auditory evoked potentials

Summary

Summary: The electric response evoked in the cerebral cortex by acoustic stimulation or stimulation of the auditory pathways.

Top Publications

  1. ncbi Differential contribution of frontal and temporal cortices to auditory change detection: fMRI and ERP results
    Bertram Opitz
    Max Planck Institute of Cognitive Neuroscience, Leipzig, Germany
    Neuroimage 15:167-74. 2002
  2. pmc Sparse representation of sounds in the unanesthetized auditory cortex
    Tomás Hromádka
    Cold Spring Harbor Laboratory, Watson School of Biological Sciences, Cold Spring Harbor, New York, United States of America
    PLoS Biol 6:e16. 2008
  3. ncbi The relationship between obligatory cortical auditory evoked potentials (CAEPs) and functional measures in young infants
    Maryanne Golding
    National Acoustic Laboratories, Sydney, New South Wales, Australia
    J Am Acad Audiol 18:117-25. 2007
  4. ncbi Effects of hearing aid amplification and stimulus intensity on cortical auditory evoked potentials
    Curtis J Billings
    Department of Speech and Hearing Sciences, University of Washington, Seattle, WA 98105, USA
    Audiol Neurootol 12:234-46. 2007
  5. ncbi Memory-based or afferent processes in mismatch negativity (MMN): a review of the evidence
    Risto Naatanen
    Cognitive Brain Research Unit, Department of Psychology, University of Helsinki, Helsinki, Finland
    Psychophysiology 42:25-32. 2005
  6. ncbi Enhancement of neuroplastic P2 and N1c auditory evoked potentials in musicians
    Antoine Shahin
    Unit of Medical Physics and Applied Radiation Sciences, McMaster University, Hamilton, Ontario, Canada L8S 4K1
    J Neurosci 23:5545-52. 2003
  7. ncbi How specific are deficits in mismatch negativity generation to schizophrenia?
    Daniel Umbricht
    Department of Psychiatric Research, University of Zurich, Zurich, Switzerland
    Biol Psychiatry 53:1120-31. 2003
  8. ncbi Maturation of human central auditory system activity: evidence from multi-channel evoked potentials
    C W Ponton
    Electrophysiology Laboratory, House Ear Institute, Los Angeles, CA 90057, USA
    Clin Neurophysiol 111:220-36. 2000
  9. ncbi Frontal and temporal sources of mismatch negativity in healthy controls, patients at onset of schizophrenia in adolescence and others at 15 years after onset
    L B Oknina
    Institute of Higher Nervous Activity and Neurophysiology, Burdenco Neurosurgery Institute, Moscow, Russia
    Schizophr Res 76:25-41. 2005
  10. ncbi The accuracy of sound duration representation in the human brain determines the accuracy of behavioural perception
    E Amenedo
    Department of Clinical Psychology and Psychobiology, University of Santiago de Compostela, Galicia, Spain
    Eur J Neurosci 12:2570-4. 2000

Detail Information

Publications295 found, 100 shown here

  1. ncbi Differential contribution of frontal and temporal cortices to auditory change detection: fMRI and ERP results
    Bertram Opitz
    Max Planck Institute of Cognitive Neuroscience, Leipzig, Germany
    Neuroimage 15:167-74. 2002
    ..These results suggest that the right fronto-opercular cortex is part of the neural network generating the MMN. Three alternative explanations of these findings are discussed...
  2. pmc Sparse representation of sounds in the unanesthetized auditory cortex
    Tomás Hromádka
    Cold Spring Harbor Laboratory, Watson School of Biological Sciences, Cold Spring Harbor, New York, United States of America
    PLoS Biol 6:e16. 2008
    ..Our results are compatible with a model in which most neurons are silent much of the time, and in which representations are composed of small dynamic subsets of highly active neurons...
  3. ncbi The relationship between obligatory cortical auditory evoked potentials (CAEPs) and functional measures in young infants
    Maryanne Golding
    National Acoustic Laboratories, Sydney, New South Wales, Australia
    J Am Acad Audiol 18:117-25. 2007
    ..Cortical auditory evoked potentials (CAEP) can be recorded in infants and provides evidence for speech detection at the cortical level...
  4. ncbi Effects of hearing aid amplification and stimulus intensity on cortical auditory evoked potentials
    Curtis J Billings
    Department of Speech and Hearing Sciences, University of Washington, Seattle, WA 98105, USA
    Audiol Neurootol 12:234-46. 2007
    ..This study demonstrates (1) the importance of controlling for stimulus intensity when evoking responses in aided conditions, and (2) the need to better understand the interaction between the hearing aid and the CAS...
  5. ncbi Memory-based or afferent processes in mismatch negativity (MMN): a review of the evidence
    Risto Naatanen
    Cognitive Brain Research Unit, Department of Psychology, University of Helsinki, Helsinki, Finland
    Psychophysiology 42:25-32. 2005
    ....
  6. ncbi Enhancement of neuroplastic P2 and N1c auditory evoked potentials in musicians
    Antoine Shahin
    Unit of Medical Physics and Applied Radiation Sciences, McMaster University, Hamilton, Ontario, Canada L8S 4K1
    J Neurosci 23:5545-52. 2003
    ..Enhanced P2 and N1c responses in musicians need not be considered genetic or prenatal markers for musical skill...
  7. ncbi How specific are deficits in mismatch negativity generation to schizophrenia?
    Daniel Umbricht
    Department of Psychiatric Research, University of Zurich, Zurich, Switzerland
    Biol Psychiatry 53:1120-31. 2003
    ..Deficits in MMN generation have been repeatedly demonstrated in chronic schizophrenia. Their specificity to schizophrenia has not been established...
  8. ncbi Maturation of human central auditory system activity: evidence from multi-channel evoked potentials
    C W Ponton
    Electrophysiology Laboratory, House Ear Institute, Los Angeles, CA 90057, USA
    Clin Neurophysiol 111:220-36. 2000
    The purpose of this study was to evaluate central auditory system maturation based on detailed data from multi-electrode recordings of long-latency auditory evoked potentials (AEPs).
  9. ncbi Frontal and temporal sources of mismatch negativity in healthy controls, patients at onset of schizophrenia in adolescence and others at 15 years after onset
    L B Oknina
    Institute of Higher Nervous Activity and Neurophysiology, Burdenco Neurosurgery Institute, Moscow, Russia
    Schizophr Res 76:25-41. 2005
    ....
  10. ncbi The accuracy of sound duration representation in the human brain determines the accuracy of behavioural perception
    E Amenedo
    Department of Clinical Psychology and Psychobiology, University of Santiago de Compostela, Galicia, Spain
    Eur J Neurosci 12:2570-4. 2000
    ....
  11. ncbi Minimization of cochlear implant stimulus artifact in cortical auditory evoked potentials
    Phillip M Gilley
    School of Behavioral and Brain Sciences, Callier Advanced Hearing Research Center, The University of Texas at Dallas, 1966 Inwood Road, 75235, USA
    Clin Neurophysiol 117:1772-82. 2006
    ..To compare two methods of minimizing cochlear implant artifact in cortical auditory evoked potential (CAEP) recordings...
  12. ncbi Effects of nicotine vary across two auditory evoked potentials in the mouse
    Kayla L Metzger
    Stanley Center for Experimental Therapeutics in Psychiatry, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA
    Biol Psychiatry 61:23-30. 2007
    ..We evaluated the effects of acute and chronic nicotine, using an animal model that incorporates genetic variation for sensory processing and nicotine sensitivity...
  13. ncbi Inhibition of auditory evoked potentials and prepulse inhibition of startle in DBA/2J and DBA/2Hsd inbred mouse substrains
    Patrick M Connolly
    Stanley Center for Experimental Therapeutics in Psychiatry, Division of Neuropsychiatry, University of Pennsylvania, Philadelphia, PA 19104, USA
    Brain Res 992:85-95. 2003
    Previous data have shown differences among inbred mouse strains in sensory gating of auditory evoked potentials, prepulse inhibition (PPI) of startle, and startle amplitude...
  14. ncbi Cortical auditory evoked potentials in the assessment of auditory neuropathy: two case studies
    Wendy Pearce
    National Acoustic Laboratories, Chatswood, New South Wales, Australia
    J Am Acad Audiol 18:380-90. 2007
    ..Without this information, there is great uncertainty surrounding the final fitting. Cortical auditory evoked potentials may, however, still be evident and reliably recorded to speech stimuli presented at conversational ..
  15. ncbi An oscillatory hierarchy controlling neuronal excitability and stimulus processing in the auditory cortex
    Peter Lakatos
    Cognitive Neuroscience and Schizophrenia Program, Nathan Kline Inst, Orangeburg, New York 10962, USA
    J Neurophysiol 94:1904-11. 2005
    ..We propose that the hierarchical organization of ambient oscillatory activity allows auditory cortex to structure its temporal activity pattern so as to optimize the processing of rhythmic inputs...
  16. ncbi On the detection of auditory deviations: a pre-attentive activation model
    E Schroger
    Institut fur Psychologie, University of Leipzig, Germany
    Psychophysiology 34:245-57. 1997
    ..The output of this feature-specific preattentive deviance detection system fuses into an integrated mismatch signal that in turn may activate subsequent processes that result in the triggering of a motor response...
  17. ncbi Click train encoding in primary auditory cortex of the awake monkey: evidence for two mechanisms subserving pitch perception
    M Steinschneider
    Department of Neurology, Albert Einstein College of Medicine, Rose F Kennedy Center, Bronx, New York 10461, USA
    J Acoust Soc Am 104:2935-55. 1998
    ....
  18. ncbi Localization of human supratemporal auditory areas from intracerebral auditory evoked potentials using distributed source models
    Blaise Yvert
    INSERM Unite 280, Bron, France
    Neuroimage 28:140-53. 2005
    ..Such detailed localization approach could also be used prior to epilepsy surgery to help identify epileptogenic foci and preserve functional cortical areas...
  19. ncbi Speaking modifies voice-evoked activity in the human auditory cortex
    G Curio
    Low Temperature Laboratory, Helsinki University of Technology, Espoo, Finland
    Hum Brain Mapp 9:183-91. 2000
    ..Such motor-to-sensory priming of early auditory cortex responses during voicing constitutes one element of speech self-monitoring that could be compromised in central speech disorders...
  20. pmc Gamma-band auditory steady-state responses are impaired in first episode psychosis
    Kevin M Spencer
    Department of Psychiatry, VA Boston Healthcare System and Harvard Medical School, Brockton 02301, USA
    Biol Psychiatry 64:369-75. 2008
    ..Here we examined whether gamma ASSR deficits are also present at first hospitalization for psychosis...
  21. ncbi A sensitive period for the development of the central auditory system in children with cochlear implants: implications for age of implantation
    Anu Sharma
    Callier Advanced Hearing Research Center, University of Texas at Dallas, 75235, USA
    Ear Hear 23:532-9. 2002
    ..The aim of the present experiment was to assess the consequences of cochlear implantation at different ages on the development of the human central auditory system...
  22. ncbi Combined ICA-LORETA analysis of mismatch negativity
    J Marco-Pallares
    Neurodynamics Laboratory, Department of Psychiatry and Clinical Psychobiology, University of Barcelona, Passeig de la Vall d Hebron 171, 08035 Barcelona, Catalonia, Spain
    Neuroimage 25:471-7. 2005
    ....
  23. ncbi The planum temporale as a computational hub
    Timothy D Griffiths
    Newcastle University Medical School, Framlington Place, Newcastle upon Tyne NE2 4HH, UK
    Trends Neurosci 25:348-53. 2002
    ..We review the evidence for the model and specific predictions that follow from it...
  24. ncbi Two separate mechanisms underlie auditory change detection and involuntary control of attention
    Teemu Rinne
    Department of Psychology, University of Helsinki, Finland
    Brain Res 1077:135-43. 2006
    ....
  25. ncbi Perceptual learning directs auditory cortical map reorganization through top-down influences
    Daniel B Polley
    W M Keck Foundation Center for Integrative Neuroscience, Department of Otolaryngology, University of California, San Francisco, California 94143 0732, USA
    J Neurosci 26:4970-82. 2006
    ..Top-down inputs might confer the selectivity necessary to modify a single feature representation without affecting other spatially organized feature representations embedded within the same neural circuitry...
  26. pmc Human evoked cortical activity to signal-to-noise ratio and absolute signal level
    Curtis J Billings
    Department of Speech and Hearing Sciences, University of Washington, 1417 NE 42 nd Street, Seattle, WA 98105, USA
    Hear Res 254:15-24. 2009
    ..Cortical auditory evoked potentials (CAEPs) were recorded from 15 young normal-hearing adults in response to a 1000 Hz tone presented at two ..
  27. ncbi Temporal envelope processing in the human left and right auditory cortices
    Catherine Liegeois-Chauvel
    INSERM EMI U 99 26 Laboratoire de Neurophysiologie et Neuropsychologie, Marseille, France
    Cereb Cortex 14:731-40. 2004
    ..Finally, the results show differences in AM sensitivity across cortical areas and hemispheres, and provide a physiological foundation for claims of functional specialization of auditory areas based on previous population measures...
  28. ncbi Pitch discrimination accuracy in musicians vs nonmusicians: an event-related potential and behavioral study
    Mari Tervaniemi
    Cognitive Brain Research Unit, Department of Psychology, University of Helsinki, Helsinki Brain Research Centre, PO Box 9, 00014 Helsinki, Finland
    Exp Brain Res 161:1-10. 2005
    ..These results suggest that musical expertise may exert its effects merely at attentive levels of processing and not necessarily already at the preattentive levels...
  29. ncbi Multisensory integration of dynamic faces and voices in rhesus monkey auditory cortex
    Asif A Ghazanfar
    Max Planck Institute for Biological Cybernetics, 72076 Tuebingen, Germany
    J Neurosci 25:5004-12. 2005
    ..These multisensory processes in the auditory cortex likely occur via reciprocal interactions with the superior temporal sulcus...
  30. ncbi Studies of tonotopy based on wave N100 of the auditory evoked field are problematic
    B Lütkenhöner
    Institute of Experimental Audiology, University Clinic Münster, Munster, Germany
    Neuroimage 19:935-49. 2003
    ..Regarding theses results, it seems crucial to understand wave N100 m on the basis of individual subjects, whereas conclusions relying on mean dipole locations for groups of subjects are problematic...
  31. pmc The time course of neural changes underlying auditory perceptual learning
    Mercedes Atienza
    Laboratory of Sleep and Cognition, Seville 41005, Spain
    Learn Mem 9:138-50. 2002
    ....
  32. ncbi Event-related brain potential correlates of human auditory sensory memory-trace formation
    Corinna Haenschel
    Department of Psychiatry, Johann Wolfgang Goethe University, 60590 Frankfurt, Germany
    J Neurosci 25:10494-501. 2005
    ..RP may represent a human ERP correlate of rapid and stimulus-specific adaptation, a candidate neuronal mechanism underlying sensory memory formation in the auditory cortex...
  33. ncbi Serotonergic functioning as measured by the loudness dependence of auditory evoked potentials is related to a haplotype in the brain-derived neurotrophic factor (BDNF) gene
    Georg Juckel
    Department of Psychiatry, Ruhr University, 44791 Bochum, Germany
    J Psychiatr Res 44:541-6. 2010
    ..A previous study showed that low serum BDNF levels were associated with strong loudness dependence of auditory evoked potentials (LDAEP) as a reflection of low central serotonergic activity...
  34. ncbi Association of functional polymorphisms in NOS1 and NOS3 with loudness dependence of auditory evoked potentials
    Wolfram Kawohl
    Research Group Clinical and Experimental Psychopathology, Psychiatric University Hospital Zurich, Zurich, Switzerland
    Int J Neuropsychopharmacol 11:477-83. 2008
    ..transmission, a functional marker of the serotonergic transmission, the loudness dependence of auditory evoked potentials (LDAEP), can be assumed to be influenced by nitrinergic changes as well...
  35. ncbi Differential prediction of first clinical response to serotonergic and noradrenergic antidepressants using the loudness dependence of auditory evoked potentials in patients with major depressive disorder
    Georg Juckel
    Department of Psychiatry, Ruhr University Bochum, Bochum, Germany
    J Clin Psychiatry 68:1206-12. 2007
    ..serotonin reuptake inhibitors can be successfully predicted by using the loudness dependence of auditory evoked potentials (LDAEP), which denotes change in the amplitudes in response to different stimulus intensities and is to ..
  36. ncbi Neuromuscular block with vecuronium reduces the rapidly extracted auditory evoked potentials index during steady state anesthesia
    Sheng jin Ge
    Department of Anesthesiology, Shanghai Jiaotong University Affiliated Shanghai First People Hospital, Shanghai, China
    Can J Anaesth 50:1017-22. 2003
    During clinical monitoring, vecuronium appeared to reduce the rapidly extracted auditory evoked potentials index (A-line ARX index or AAI) to some extent. A prospective and randomized study was designed to analyze this phenomenon.
  37. ncbi Mismatch negativity and late auditory evoked potentials in comatose patients
    C Fischer
    Neurologie Fonctionnelle, Hopital Neurologique, Lyon, France
    Clin Neurophysiol 110:1601-10. 1999
    ..The purpose of this study was to assess the patterns of mismatch negativity (MMN) and N100 component in comatose patients and to evaluate their prognostic value vis-à-vis return of consciousness...
  38. ncbi Association of catechol-O-methyltransferase variants with loudness dependence of auditory evoked potentials
    Georg Juckel
    Department of Psychiatry, Ruhr University Bochum, Germany
    Hum Psychopharmacol 23:115-20. 2008
    The loudness dependence of auditory evoked potentials (LDAEP) provides a measure of the central serotonergic activity. As dopamine transporter availabilities also correlate with LDAEP, a dopaminergic influence is probable...
  39. ncbi Intracochlear and extracochlear ECAPs suggest antidromic action potentials
    Charles A Miller
    Department of Otolaryngology, Head and Neck Surgery, University of Iowa Hospitals and Clinics, 21201 PFP, 200 Hawkins Drive, Iowa City, IA 52242, USA
    Hear Res 198:75-86. 2004
    ..Compared with the feline ECAPs, the human potentials had smaller amplitudes and longer latencies. It is not clear what underlies these differences, although several factors are considered...
  40. ncbi Shared and private variability in the auditory cortex
    Michael R Deweese
    Cold Spring Harbor Laboratory, 1 Bungtown Road, Cold Spring Harbor, NY 11724, USA
    J Neurophysiol 92:1840-55. 2004
    ....
  41. ncbi Magnetoencephalographic recordings demonstrate attentional modulation of mismatch-related neural activity in human auditory cortex
    M G Woldorff
    Research Imaging Center, University of Texas Health Science Center, San Antonio 78240 6240, USA
    Psychophysiology 35:283-92. 1998
    ....
  42. ncbi Active listening: task-dependent plasticity of spectrotemporal receptive fields in primary auditory cortex
    Jonathan Fritz
    Centre for Auditory and Acoustic Research, University of Maryland College Park, MD 20742, USA
    Hear Res 206:159-76. 2005
    ....
  43. ncbi The auditory cortex of the house mouse: left-right differences, tonotopic organization and quantitative analysis of frequency representation
    I Stiebler
    , , Germany
    J Comp Physiol A 181:559-71. 1997
    ..The dorsoposterior and second auditory fields were non-tonotopically organized and neurons had special response properties. These characteristics of the mouse AC were compared with auditory cortical maps of other mammals...
  44. ncbi Association between reduced duration mismatch negativity (MMN) and raised temporal discrimination thresholds in schizophrenia
    Juanita Todd
    Centre for Clinical Research in Neuropsychiatry, Department of Psychiatry and Behavioural Science, University of Western Australia, Crawley, WA, Australia
    Clin Neurophysiol 114:2061-70. 2003
    ..A reduction in mismatch negativity is well established in schizophrenia. The present study explored the association between reduced duration mismatch negativity in schizophrenia and behavioural measures of temporal discrimination...
  45. ncbi Rapid task-related plasticity of spectrotemporal receptive fields in primary auditory cortex
    Jonathan Fritz
    Center for Auditory and Acoustic Research, Institute for Systems Research, Electrical and Computer Engineering, University of Maryland, College Park, Maryland 20742, USA
    Nat Neurosci 6:1216-23. 2003
    ..Some receptive field changes persisted for hours after the task was over and hence may contribute to long-term sensory memory...
  46. ncbi The Maudsley Family Study, II: Endogenous event-related potentials in familial schizophrenia
    S Frangou
    Department of Psychological Medicine, King s College School of Medicine and Dentistry, London, UK
    Schizophr Res 23:45-53. 1997
    ..These included six of the eight obligate carriers. Our results suggest that ERP abnormalities may serve as markers of genetic vulnerability in schizophrenia and may be useful in genetic linkage studies...
  47. ncbi Mismatch negativity potentials and cognitive impairment in schizophrenia
    Torsten Baldeweg
    Institute of Child Health and Great Ormond Street Hospital, Wolfson Centre, Mecklenburgh Square, London WC1N 2AP, UK
    Schizophr Res 69:203-17. 2004
    ..This suggests that ERP measures of auditory system adaptability more appropriately characterise the pathophysiological processes underlying cognitive impairment in schizophrenia than static measures of ERP magnitude...
  48. ncbi Electrical responses reveal the temporal dynamics of brain events during involuntary attention switching
    C Escera
    Neurodynamics Laboratory, Department of Psychiatry and Clinical Psychobiology, University of Barcelona, P Vall Hebron 171, E 08035 Barcelona, Catalonia, Spain
    Eur J Neurosci 14:877-83. 2001
    ....
  49. ncbi Neuromagnetic evidence for a pitch processing center in Heschl's gyrus
    K Krumbholz
    Institute of Experimental Audiology, University Clinic Münster, Munster, Germany
    Cereb Cortex 13:765-72. 2003
    ..The spatial resolution is sufficient to show that its source lies somewhat anterior and inferior to that of the N100m, probably in the medial part of Heschl's gyrus...
  50. ncbi The mismatch negativity and the P3a components of the auditory event-related potentials in autistic low-functioning subjects
    Raffaele Ferri
    Department of Neurology, Oasi Institute for Research on Mental Retardation and Brain Aging IRCCS, Via Conte Ruggero 73, 94018 Troina, Italy
    Clin Neurophysiol 114:1671-80. 2003
    ....
  51. ncbi Source localization of auditory evoked potentials after cochlear implantation
    Stefan Debener
    MRC Institute of Hearing Research Southampton, Southampton, UK
    Psychophysiology 45:20-4. 2008
    ..In contrast to normal hearing individuals, the man with the CI showed a 20-ms shorter N1 latency ipsilaterally. We conclude that ICA allows the detailed study of AEPs in CI users...
  52. ncbi The detection of adult cortical auditory evoked potentials (CAEPs) using an automated statistic and visual detection
    Maryanne Golding
    National Acoustic Laboratories, Chatswood, Sydney, New South Wales, Australia
    Int J Audiol 48:833-42. 2009
    The detection of adult cortical auditory evoked potentials (CAEPs) can be challenging when the stimulus is just audible...
  53. ncbi Processing syntactic relations in language and music: an event-related potential study
    A D Patel
    The Neurosciences Institute, 10640 John Jay Hopkins Drive, San Diego CA, 92121, USA
    J Cogn Neurosci 10:717-33. 1998
    ..The results argue against the language-specificity of the P600 and suggest that language and music can be studied in parallel to address questions of neural specificity in cognitive processing...
  54. ncbi Sound level dependence of auditory evoked potentials: simultaneous EEG recording and low-noise fMRI
    Stefanie Thaerig
    Department of Biological Psychology, Otto von Guericke University of Magdeburg, P O Box 4120, 39016 Magdeburg, Germany
    Int J Psychophysiol 67:235-41. 2008
    ..method with simultaneous EEG recordings to investigate the effect of different sound intensities on the auditory evoked potentials. Eight participants without hearing deficits took part in our experiment...
  55. ncbi Late auditory evoked potentials asymmetry revisited
    Jemma Hine
    Medical Research Council, Institute of Hearing Research, Royal South Hants Hospital, Southampton, UK
    Clin Neurophysiol 118:1274-85. 2007
    ..To investigate brain asymmetries of the auditory evoked potential (AEP) N100, T-complex, and P200 in response to monaural stimulation...
  56. ncbi Impaired cortical network for preattentive detection of change in speech sounds in schizophrenia: a high-resolution event-related potential study
    Kiyoto Kasai
    Department of Neuropsychiatry, Graduate School of Medicine, University of Tokyo, Japan
    Am J Psychiatry 159:546-53. 2002
    ..The goal in this study was to obtain an electrophysiological index of preattentive detection of change in speech sounds by schizophrenic patients...
  57. pmc Engaging in an auditory task suppresses responses in auditory cortex
    Gonzalo H Otazu
    Cold Spring Harbor, New York, USA
    Nat Neurosci 12:646-54. 2009
    ..Instead, the engaged condition possesses a characteristic and distinct neural signature in which sound-evoked responses are paradoxically suppressed...
  58. ncbi Regularity extraction and application in dynamic auditory stimulus sequences
    Alexandra Bendixen
    Institute for Psychology I, University of Leipzig, Leipzig, Germany
    J Cogn Neurosci 19:1664-77. 2007
    ..The present results underline the brain's flexibility in its adaptation to environmental demands...
  59. pmc Cortical source estimates of gamma band amplitude and phase are different in schizophrenia
    Peter Teale
    Neuroimaging Laboratory, Department of Psychiatry, University of Colorado Denver, 4200 East Ninth Avenue, Box C268 68, Denver, CO 80262, USA
    Neuroimage 42:1481-9. 2008
    ..Schizophrenic subjects exhibit significant impairment of generation and phase locking of this activity in auditory cortex, suggesting an impairment of GABA-ergic inhibitory interneuronal modulation of pyramidal cell activity...
  60. ncbi Simultaneous 3-T fMRI and high-density recording of human auditory evoked potentials
    Carrie J Scarff
    Department of Psychology, University of Calgary, Calgary, Alberta, Canada, T2N 1N4
    Neuroimage 23:1129-42. 2004
    ..source localization, we showed that the anatomical location of the grand mean equivalent dipole of auditory evoked potentials (AEPs) and the center of gravity of fMRI activity were in good agreement in the horizontal plane...
  61. ncbi Effects of age and age-related hearing loss on the neural representation of speech cues
    Kelly L Tremblay
    Department of Speech and Hearing Sciences, University of Washington, 1417 NE 42nd St Seattle, WA 98115, USA
    Clin Neurophysiol 114:1332-43. 2003
    ..To examine the effects of aging and age-related hearing loss on the perception and neural representation of a time-varying speech cue...
  62. ncbi Prefrontal cortex involvement in preattentive auditory deviance detection: neuroimaging and electrophysiological evidence
    Christian F Doeller
    Experimental Neuropsychology Unit, Department of Psychology, Saarland University, Saarbrucken, Germany
    Neuroimage 20:1270-82. 2003
    ..This prefrontal mechanism might be part of top-down modulation of the deviance detection system in the STG...
  63. ncbi Changes in auditory cortex parallel rapid perceptual learning
    Claude Alain
    Rotman Research Institute, Baycrest Centre for Geriatric Care, Toronto M6A 2E1, Canada
    Cereb Cortex 17:1074-84. 2007
    ..Importantly, the neuroplastic changes occurred rapidly, demonstrating the flexibility of human speech segregation mechanisms...
  64. ncbi Duration mismatch negativity in biological relatives of patients with schizophrenia spectrum disorders
    Patricia T Michie
    Centre for Clinical Research in Neuropsychiatry, University of Western Australia, Nedlands, Australia
    Biol Psychiatry 52:749-58. 2002
    ..The aim of this study was to determine whether first-degree relatives of schizophrenia patients show a similar reduction in MMN amplitude to duration deviants...
  65. ncbi Recruitment of the auditory cortex in congenitally deaf cats by long-term cochlear electrostimulation
    R Klinke
    Physiologisches Institut III, Theodor Stern Kai 7, D 60590 Frankfurt M, Germany
    Science 285:1729-33. 1999
    ..The activity established by auditory experience resembles activity in hearing animals...
  66. ncbi Decrement of the N1 auditory event-related potential with stimulus repetition: habituation vs. refractoriness
    T W Budd
    Department of Psychology, University of Western Australia, Nedlands, Australia
    Int J Psychophysiol 31:51-68. 1998
    ..The present results provide greater support for the view that this decrement is based on the separate refractory periods or recovery cycle processes of at least two neural generators contributing to activity in the N1 peak latency range...
  67. ncbi Auditory cortex on the human posterior superior temporal gyrus
    M A Howard
    Department of Surgery Division of Neurosurgery, University of Iowa College of Medicine, Iowa City, Iowa 52242, USA
    J Comp Neurol 416:79-92. 2000
    ..These physiological findings are in accord with anatomic evidence in humans and in nonhuman primates that the superior temporal cortex contains multiple interconnected auditory areas...
  68. ncbi Working memory controls involuntary attention switching: evidence from an auditory distraction paradigm
    Stefan Berti
    Institut für Allgemeine Psychologie, Universitat Leipzig, Seeburgstr 14 20, D 04103 Leipzig, Leipzig, Germany
    Eur J Neurosci 17:1119-22. 2003
    ..The present data suggest that working memory is able to coordinate the maintenance of distractibility and the focus on the task at hand...
  69. ncbi Size matters: diversity in swimbladders and Weberian ossicles affects hearing in catfishes
    Walter Lechner
    Department of Behavioural Biology, University of Vienna, Althanstrasse 14, 1090 Vienna, Austria
    J Exp Biol 211:1681-9. 2008
    ..We furthermore assume that the tiny bladders have minimized their hydrostatic function but were not completely lost because of their auditory function...
  70. pmc Sensory-evoked gamma oscillations in chronic schizophrenia
    Kevin M Spencer
    Department of Psychiatry, VA Boston Healthcare System, Harvard Medical School, Brockton, Massachusetts 02301, USA
    Biol Psychiatry 63:744-7. 2008
    ..We investigated these issues by examining the VGO and AGO in chronic schizophrenic (SZ) and matched healthy control (HC) subjects...
  71. ncbi Maturation of human central auditory system activity: the T-complex
    Inger Tonnquist-Uhlen
    Department of Audiology, Karolinska Hospital, Stockholm, Sweden
    Clin Neurophysiol 114:685-701. 2003
    The purpose of this study was to evaluate and describe the maturation of a set of auditory evoked potentials (AEPs) described as the T-complex from a large group of children, adolescents, and young adults who ranged in age from 5 to 20 ..
  72. ncbi Induced electrocorticographic gamma activity during auditory perception. Brazier Award-winning article, 2001
    N E Crone
    Department of Neurology, The Johns Hopkins University School of Medicine, N Wolfe St, Meyer Building, Baltimore, MD 21287 7247, USA
    Clin Neurophysiol 112:565-82. 2001
    ..To define the spatial, temporal, and functional characteristics of induced gamma (>30 Hz) activity during functional activation of the left superior temporal gyrus...
  73. pmc The functional anatomy of the MMN: a DCM study of the roving paradigm
    Marta I Garrido
    Wellcome Trust Centre for Neuroimaging, Institute of Neurology, University College London, UK
    Neuroimage 42:936-44. 2008
    ..Ilmoniemi, R.J., Levänen, S., Lin, F.H., May, P., Melcher, J., Stufflebeam, S., Tiitinen, H., Belliveau, J.W., 2004. Human posterior auditory cortex gates novel sounds to consciousness. Proc. Natl. Acad. Sci. U. S. A. 101, 6809-6814]...
  74. ncbi Maturation of the cortical auditory evoked potential in infants and young children
    Julia Louise Wunderlich
    Department of Otolaryngology, The University of Melbourne, 384 388 Albert Street, East Melbourne, 3002 Vic, Australia
    Hear Res 212:185-202. 2006
    ..Frequency-related differences in component amplitude were apparent at all ages reflecting development of tonotopic organisation of the CAEP neural generators...
  75. ncbi Improved cortical entrainment to infant communication calls in mothers compared with virgin mice
    Robert C Liu
    W M Keck Center for Integrative Neuroscience, University of California at San Francisco, 513 Parnassus Avenue, USA
    Eur J Neurosci 23:3087-97. 2006
    ..In the broader context, our data suggest that auditory cortical responses to communication sounds are plastic, and that communicative significance is correlated with an improved cortical representation...
  76. ncbi Neural response correlates of detection of monaurally and binaurally created pitches in humans
    Maria Chait
    Neuroscience and Cognitive Science Program, University of Maryland, College Park, MD 20742 7505, USA
    Cereb Cortex 16:835-48. 2006
    ....
  77. ncbi Maturation of the mismatch negativity: effects of profound deafness and cochlear implant use
    C W Ponton
    Electrophysiology Laboratory, House Ear Institute, Los Angeles, CA 90057, USA
    Audiol Neurootol 5:167-85. 2000
    ..Our previous studies have demonstrated that the obligatory auditory evoked potentials (AEPs) of implanted children are very different from those of normal-hearing children...
  78. ncbi Virtual vocalization stimuli for investigating neural representations of species-specific vocalizations
    Christopher DiMattina
    Laboratory of Auditory Neurophysiology, Department of Neuroscience, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA
    J Neurophysiol 95:1244-62. 2006
    ..We also showed the potential of the virtual vocalization stimuli in studying issues related to vocalization categorizations by morphing between different call types and individual callers...
  79. ncbi The neuroanatomical and functional organization of speech perception
    Sophie K Scott
    Department of Psychology, University College London, Gower Street, UK
    Trends Neurosci 26:100-7. 2003
    ..Two long-opposing views of speech perception have posited a basis either in acoustic feature processing or in gestural motor processing; the view put forward here might help reconcile these positions...
  80. ncbi Auditory-evoked magnetic field codes place of articulation in timing and topography around 100 milliseconds post syllable onset
    Jonas Obleser
    Department of Clinical Psychology, University of Konstanz, 78457 Konstanz, Germany
    Neuroimage 20:1839-47. 2003
    ....
  81. pmc A nuclear-mitochondrial DNA interaction affecting hearing impairment in mice
    K R Johnson
    The Jackson Laboratory, Bar Harbor, Maine, USA
    Nat Genet 27:191-4. 2001
    ..This is the first mouse model with a naturally occurring mtDNA mutation affecting a clinical phenotype, and it provides an experimental model to dissect the pathophysiologic processes connecting mtDNA mutations to hearing loss...
  82. ncbi Impaired attentional modulation of auditory evoked potentials in N-methyl-D-aspartate NR1 hypomorphic mice
    S Bickel
    Institute of Anatomy, University of Zurich, Zurich, Switzerland
    Genes Brain Behav 6:558-68. 2007
    ..Thus, deficient NMDAR functioning may contribute to abnormal selective attention in schizophrenia...
  83. ncbi Cue-induced auditory evoked potentials in alcoholism
    Martin Heinze
    Klinikum Bremen Ost, Center for Psychiatry and Psychotherapy, Bremen, Germany
    Clin Neurophysiol 118:856-62. 2007
    ..This was shown in evoked potentials using visual and olfactory alcohol-related stimuli...
  84. ncbi Loudness perception and late auditory evoked potentials in adult cochlear implant users
    U Hoppe
    Department of Phoniatrics and Pediatric Audiology, University of Erlangen Nurnberg, Erlangen, Germany
    Scand Audiol 30:119-25. 2001
    ..From hearing patients it is known that the latencies and amplitudes of late auditory evoked potentials (LAEP) which are generated within the auditory cortex correlate with the loudness perception of ..
  85. ncbi Human auditory evoked potentials in the assessment of brain function during major cardiovascular surgery
    Rosendo A Rodriguez
    Department of Anesthesiology, Cardiac Division, and Cardiac Surgery Research Group, University of Ottawa Heart Institute, Ottawa, Ontario, Canada
    Semin Cardiothorac Vasc Anesth 8:85-99. 2004
    ..b>Auditory evoked potentials, a neurophysiologic technique that evaluates the function of neural structures from the auditory nerve ..
  86. ncbi Event-related potentials elicited by wrong terminal notes: effects of temporal disruption
    H Nittono
    Faculty of Integrated Arts and Sciences, Hiroshima University, 1 7 1 Kagamiyama, Higashi Hiroshima, Japan
    Biol Psychol 52:1-16. 2000
    ..These results suggest that the temporal (rhythmic) structure of musical phrases strongly influences the processing of melodic information...
  87. ncbi Preattentive memory-based comparison of sound intensity
    Thomas Jacobsen
    Institut für Allgemeine Psychologie, Universitat Leipzig, Leipzig, Germany
    Audiol Neurootol 8:338-46. 2003
    ..Results were consistent with an MMN in response to intensity change that reflects genuine memory-based comparison...
  88. ncbi Evaluation of distortion products produced by the human auditory system
    Shaum P Bhagat
    Department of Communication Sciences and Disorders, Louisiana State University, 163 Music and Dramatic Arts Building, Baton Rouge, LA 70803, USA
    Hear Res 193:51-67. 2004
    ..tones, distortion products can be measured acoustically in the ear canal (DPOAEs) and electrically as auditory evoked potentials (DPAEPs)...
  89. ncbi Auditory-visual integration during multimodal object recognition in humans: a behavioral and electrophysiological study
    M H Giard
    INSERM U280, 151, cours Albert Thomas, F 69424 Lyon Cedex 03, France
    J Cogn Neurosci 11:473-90. 1999
    ....
  90. ncbi Mismatch negativity responses in schizophrenia: a combined fMRI and whole-head MEG study
    Tilo T J Kircher
    University of Tübingen Department of Psychiatry, Germany
    Am J Psychiatry 161:294-304. 2004
    ..Mismatch negativity response is diminished in patients with schizophrenia. Little is known about the mechanisms of this decreased response, the contribution of the different hemispheres, and its locus of generation...
  91. ncbi Auditory evoked potentials from the cortex: audiology applications
    Barbara Cone-Wesson
    University of Arizona, Department of Speech and Hearing Science, Tucson, Arizona 85718, USA
    Curr Opin Otolaryngol Head Neck Surg 11:372-7. 2003
    The audiological applications of cortical auditory evoked potentials are reviewed...
  92. ncbi Theta EEG oscillatory activity and auditory change detection
    Ll Fuentemilla
    Neurodynamics Laboratory, Department of Psychiatry and Clinical Psychobiology, University of Barcelona, Catalonia, Spain
    Brain Res 1220:93-101. 2008
    ..Thus, frontal and temporal MMN components do not only differ with regard to their functional significance but also appear to be generated by distinct neurophysiological mechanisms...
  93. ncbi Intracerebral evoked potentials in pitch perception reveal a functional asymmetry of the human auditory cortex
    C Liegeois-Chauvel
    INSERM EPI 9926, Laboratoire de Neurophysiologie et Neuropsychologie, Faculte de Medecine, 27 Bd Jean Moulin, 13005 Marseille, France
    Ann N Y Acad Sci 930:117-32. 2001
    ..auditory cortex in the processing of frequency has been limited to the use of either scalp-recorded auditory evoked potentials (AEPs), which have relatively poor spatial resolving power, or functional imagery techniques, which have ..
  94. ncbi Auditory associative cortex dysfunction in children with autism: evidence from late auditory evoked potentials (N1 wave-T complex)
    N Bruneau
    INSERM Unite 316, Service Universitaire d Explorations Fonctionnelles et de Neurophysiologie en Pédopsychiatrie, Tours, France
    Clin Neurophysiol 110:1927-34. 1999
    Auditory processing at the cortical level was investigated with late auditory evoked potentials (N1 wave-T complex) in 4-8-year-old autistic children with mental retardation and compared to both age-matched normal and mentally retarded ..
  95. ncbi Neural manifestation of cognitive and precognitive mismatch detection in early infancy
    Angela D Friederici
    Max Planck Institute of Cognitive Neuroscience, PO Box 500 355, 04303 Leipzig, Germany
    Neuroreport 13:1251-4. 2002
    ..These data indicate a functional separation between precognitive and cognitive aspects of duration mismatch essential for the distinction between long and short vowels during early infancy...
  96. ncbi Comparison of the amplitude/intensity function of the auditory evoked N1m and N1 components
    M Neukirch
    Laboratory of Clinical Psychophysiology, Department of Psychiatry, Free University of Berlin, Germany
    Neuropsychobiology 45:41-8. 2002
    ..The evoked responses were recorded simultaneously at 33 channels for the auditory evoked potentials (AEP) and with a 37-channel magnetometer for the auditory evoked fields (AEF)...
  97. ncbi Principles and clinical applications of auditory evoked potentials in the geriatric population
    James Jerger
    Program in Cognition and Neuroscience, The University of Texas at Dallas, 2612 Prairie Creek Drive East, Richardson, TX 75080 2679, USA
    Phys Med Rehabil Clin N Am 15:235-50, viii-ix. 2004
    Age-related changes in auditory evoked potentials are complex and complicated by the confounding effects of gender; concomitant high-frequency hearing sensitivity loss; and, in the case of event-related responses, the nature of the task ..
  98. ncbi Altered hemispheric asymmetry and positive symptoms in schizophrenia: equivalent current dipole of auditory mismatch negativity
    Tak Youn
    Department of Psychiatry, Seoul National University College of Medicine, Seoul, South Korea
    Schizophr Res 59:253-60. 2003
    ....
  99. ncbi Audiogram of a formerly stranded long-finned pilot whale (Globicephala melas) measured using auditory evoked potentials
    A F Pacini
    Marine Mammal Research Program, Hawaii Institute of Marine Biology, University of Hawaii, Kailua, HI 96734, USA
    J Exp Biol 213:3138-43. 2010
    ....
  100. pmc The use of QSD (q-sequence deconvolution) to recover superposed, transient evoked-responses
    Don L Jewett
    Abratech Corp, Sausalito, CA, USA
    Clin Neurophysiol 115:2754-75. 2004
    ..QSD can increase the sensitivity of clinically useful evoked-responses because it is well known that high stimulus repetition-rates are better for detecting pathophysiology...
  101. ncbi Comparison of five sedation scoring systems by means of auditory evoked potentials
    A M Schulte-Tamburen
    Institute of Anaesthesiology, Ludwig Maximilians University of Munich, Klinikum Grosshadern, Germany
    Intensive Care Med 25:377-82. 1999
    To review five sedation scoring systems and to determine their correlation with an objective method for assessing the level of sedation by means of auditory evoked potentials (AEP) in critically ill patients.

Research Grants64

  1. SPECT RCBF IN LANGUAGE RECEPTION
    Emily Tobey; Fiscal Year: 2002
    ..abnormalities in cortical activation responses related to clinical measures of audiometric performance , auditory evoked potentials, speech perception performance, communication difficulty indices, and lipreading capability, as well as ..
  2. Effectiveness of Therapy via Telemedicine following Cochlear Implants
    Anu Sharma; Fiscal Year: 2013
    ..crossover study with 2-year follow-up, using carefully chosen behavioral measures and cortical auditory evoked potentials (CAEPs) as measures of language and brain development, we will compare outcomes of telemedicine and in-..
  3. Perinatal Nicotine and Auditory Evoked Potentials in Early Infancy
    Karen M Grewen; Fiscal Year: 2013
    ..We plan to use acquired findings to support an application for more detailed, longitudinal study. ..
  4. The Impact of Frequency Compression on Cortical Evoked Potentials and Perception
    Benjamin J Kirby; Fiscal Year: 2013
    ..Recently, it has been established that cortical auditory evoked potentials (CAEPs), objective recordings of activity in the auditory cortex, may serve as an alternative to ..
  5. Improving Outcomes in DSD
    Amy B Wisniewski; Fiscal Year: 2012
    ..Measures of the auditory system will include otoacoustic emissions (OAEs) and auditory evoked potentials (AEPs)...
  6. Core Center-NIDCD Research Core Center P30
    Stefan Heller; Fiscal Year: 2013
    ..measures of auditory function in vivo in small mammals including tympanometry, otoacoustic emissions and auditory evoked potentials from surface or subdural electrodes...
  7. Effects of Speech in Noise Training on Physiology and Perception
    Curtis J Billings; Fiscal Year: 2012
    ..training will be administered and measured using both perception-in-noise tasks and cortical auditory evoked potentials. This combination of behavioral and physiological information will be used to determine the time course, ..
  8. Biosignatures of Treatment Remission in Major Depression
    Myrna M Weissman; Fiscal Year: 2013
    ..Functional assessments include electroencephalography, loudness dependent auditory evoked potentials, and neurocognitive performance. Clinical features will be studied as well, e.g...
  9. Cortical Potentials and Speech Perception in Children with Auditory Neuropathy
    Craig A Buchman; Fiscal Year: 2012
    ..This project focuses on cortical auditory evoked potentials as a class of objective electrophysiological measures that hold great promise in the prediction of ..
  10. Auditory steady-state responses--rate effects across adult lifespan
    ABREENA IRIS TLUMAK; Fiscal Year: 2012
    ..potential-analysis approach provides a broadly accepted way to identify and measure component auditory evoked potentials (AEPs)...
  11. Electrophysiology and Perception of Speech in Noise
    Curtis J Billings; Fiscal Year: 2013
    ..Cortical auditory evoked potentials together with behavioral signal-in-noise testing will be used to answer three questions...
  12. Temporal Processing Properties of the Auditory System in Cochlear Implant Systems
    Fawen Zhang; Fiscal Year: 2010
    ..The goal of this project is to investigate the temporal properties of four types of auditory evoked potentials (AEPs) in CI patients: 1) the electric compound action potential (ECAP), 2) the electric auditory ..
  13. Validating Electrophysiological Endophenotypes as Tranlational Biomarkers of Auti
    Michael Gandal; Fiscal Year: 2011
    ..Ultimately, this work will further develop a more complete preclinical paradigm to help uncover underlying disease mechanisms and to develop new treatments for autism. ..
  14. Dystonia in an Animal Model of Kernicterus
    Steven Shapiro; Fiscal Year: 2007
    ..We will relate our studies of dystonia to measures of bilirubin and to brainstem auditory evoked potentials, a sensitive, noninvasive electrophysiological measure of bilirubin toxicity...
  15. Neural responses to speech in the central auditory system following brain injury
    Kathy R Vander Werff; Fiscal Year: 2012
    ..neural correlates of auditory processing in individuals with TBI using a novel approach of recording auditory evoked potentials (AEPs) from multiple levels of the central auditory system in response to speech stimuli...
  16. BILIRUBIN TOXICITY IN THE AUDITORY SYSTEM
    Steven Shapiro; Fiscal Year: 2005
    ..We propose to extend our productive studies using noninvasive brainstem auditory evoked potentials (BAEPs), binaural BAEPs and a new unbound bilirubin (UB) blood test in the jaundiced Gunn rat...
  17. Time-Frequency Measures for Predicting Response to Antidepressants
    Craig E Tenke; Fiscal Year: 2012
    ..have, however, been limited to EEG measures in standard frequency bands and conventional measures of auditory evoked potentials (N1, P2)...
  18. High frequency auditory sensitivity in birds
    Bernard Lohr; Fiscal Year: 2004
    ..In the first series of experiments, operant discrimination tests and physiological tests employing auditory evoked potentials will be used to measure basic hearing abilities in sparrows that produce exclusively high frequency (>..
  19. Method for Studying Neural Correlates of Birdsong
    SANTOSH HELEKAR; Fiscal Year: 2006
    ..Those measurements will be complemented by continuous measurements of auditory evoked potentials, capturing patterns of brain activation to currently learned sounds...
  20. NEUROPHYSIOLOGY DATABASE OF INBRED MUTANT STRAINS
    Jeffrey Noebels; Fiscal Year: 2001
    ..including surface cortical EEG, depth-recorded hippocampal EEG, visual evoked potentials, and brainstem auditory evoked potentials, in awake and behaving mice...
  21. NITRIC OXIDE MEDIATION OF HIPPOCAMPAL NICOTINE EFFECTS
    Catherine Adams; Fiscal Year: 2000
    ..icv) infusions of the NOS inhibitor N-nitro- L-arginine methyl ester (L-NAME) on hippocampal auditory evoked potentials in anesthetized rats...
  22. ACQUIRED HEARING LOSS
    Richard Salvi; Fiscal Year: 2003
    ..Project 2 uses auditory evoked potentials to examine functional changes along the auditory neuroaxis associated with permanent IHC loss from ..
  23. THE BRAINSTEM EVOKED AUDITORY RESONSE
    Aage Moller; Fiscal Year: 1991
    ..In particular, the so-called short latency components (brainstem auditory evoked potentials, BSEP) have proven to be very useful in making such diagnoses...
  24. STATISTICAL ANALYSIS OF EVENT RELATED POTENTIALS
    Roderick Little; Fiscal Year: 1999
    ..We have already validated our wavelet models in applications to simulated data, cat auditory evoked potentials, and human P300 potentials...
  25. AUDITORY EVOKED POTENTIALS AND EMISSIONS
    ROBERT DOBIE; Fiscal Year: 1999
    Our research continue to focus on objective response detection and threshold estimation using auditory evoked potentials (AEPs), with the recent addition of evoked otoacoustic emissions to our work...
  26. OTIC PROBE FOR NEUROCOCHLEAR INTRAOPERATIVE MONITORING
    Fred Telischi; Fiscal Year: 2000
    ..a transtympanic otic probe that will measure cochlear blood flow utilizing LaserDoppler velocimetry and auditory evoked potentials using electrocochleography...
  27. Signal Processing for Rapid Hearing Assessment
    ALIREZA ZIARANI; Fiscal Year: 2006
    ..information about the health of the auditory nervous system is the measurement of the steady state auditory evoked potentials (SSAEPs)...
  28. AROUSAL AND ATTENTION IN HIGH RISK NEONATES
    JUDITH GARDNER; Fiscal Year: 2004
    ..Emphasis is on neurophysiologic measures (visual and auditory evoked potentials) in the newborn period, behavioral measures of autoregulatory and AMA processes during the 1st year, and ..
  29. NEUROPHYSIOLOGICAL STUDY--LANGUAGE DISORDERS IN CHILDREN
    Gerry Stefanatos; Fiscal Year: 1993
    This three year project will use steady-state auditory evoked potentials (SSAEPs) to study auditory temporal processing in language disordered children...
  30. AUDITORY GENETIC STUDIES OF HEREDITARY HEARING LOSS
    Linda Hood; Fiscal Year: 2002
    ..with emphasis on otoacoustic emissions (OAEs), considered a sensitive measure of cochlear function, and auditory evoked potentials, unmasking of auditory evoked potentials, and suppression of OAEs to assess peripheral auditory afferent ..
  31. Computerized Noninvasive Monitoring of Brain Oxygenation
    JOHN MATONICK; Fiscal Year: 2002
    ..noninvasive measurement and quantitative analysis of the combined hemoglobin saturation levels and auditory evoked potentials during ischemic conditions of the brain...
  32. Cross-modal Plasticity in Prelingually Deaf Children
    Kristi Buckley; Fiscal Year: 2006
    ..cross-modal plasticity in prelingually deaf children age 2-10, through the examination of visual evoked potentials in response to motion stimuli and auditory evoked potentials in response to speech sounds. [unreadable] [unreadable]
  33. AUDITORY EVOKED BRAIN POTENTIALS IN NEUROLOGICAL DISEASE
    Arnold Starr; Fiscal Year: 1990
    We plan to study auditory evoked potentials (AEPs) in both clinical neurological disorders and animal experiments to define neural mechanisms of the generation of these potentials and their application to disordered brain function...
  34. Advanced DSP-Based Hearing Simulator
    Rafael Delgado; Fiscal Year: 2005
    ..The simulator will be able to receive acoustic stimuli and output the corresponding auditory evoked potentials (AEP) and otoacoustic emissions (OAE)...
  35. Mechanisms of sensory/cognitive interactions in audition
    Petr Janata; Fiscal Year: 2004
    ..we will use dense-array electroencephalography (EEG) to dissociate sensory and cognitive components of auditory evoked potentials (AEPs)...
  36. SCHIZOPHRENIA ACADEMIC AWARD
    Dolores Malaspina; Fiscal Year: 1991
    ..A pilot study will be done on the effect of amphetamine and neuroleptic challenge on eye movements and auditory evoked potentials in normals...
  37. Auditory training and neural plasticity in older adults
    Kelly Tremblay; Fiscal Year: 2009
    ..Because the largest proportion of the population with communication disorders is elderly, it is important to determine if older adults can benefit from auditory training, or, if age limits the capacity for neural and perceptual change. ..
  38. Auditory nerve responses to electric pulse trains
    Charles Miller; Fiscal Year: 2009
    ..We expect the results of this work will guide future designs of cochlear-implant speech processors so that modulated stimuli can be better tailored to the encoding capacity of the user's auditory nerve. ..
  39. Model for prediction of noise-induced hearing loss
    ROGER HAMERNIK; Fiscal Year: 2005
    ..The chinchilla model can be used as a template or a guide for developing a human model possibly from some of the existing human data from which current standards were developed. ..
  40. A statistical learning model for predicting noise-induced hearing loss in humans
    Roger P Hamernik; Fiscal Year: 2010
    ..Statistical learning models will be developed to achieve this goal. ..
  41. Auditory Processing of Biological and Linguistic Stimuli
    Lisa Sanders; Fiscal Year: 2004
    ..By using fMRI, it will possible to determine which cortical areas are involved in processing auditory stimuli are involved in processing auditory stimuli with specific physical features and for specific goals. ..
  42. Group and Individual Differences in Audition
    Dennis McFadden; Fiscal Year: 2010
    ..In one of the planned studies, auditory evoked potentials (AEPs)-another physiological measure exhibiting sex differences-will be measured in children having ..
  43. Central Auditory System Plasticity in Implanted Children
    Anu Sharma; Fiscal Year: 2005
    ..examine the development of the central auditory system as reflected by latencies of P1 and Ni cortical auditory evoked potentials in normal-hearing children and in congenitally deaf children after they are fitted with a cochlear ..
  44. Infant hearing for modulated tones
    Barbara Cone Wesson; Fiscal Year: 2003
    ..This research will also result in methods for assessing threshold sensitivity and sound discrimination in infants that can be applied to those at risk for hearing loss or other auditory dysfunction. ..
  45. Neuroelectric Assessment of MDMA (Ecstasy) Use in Adults
    John Polich; Fiscal Year: 2003
    ..These results will provide fundamental data on how MDMA use may alter CNS function. ..
  46. MARIJUANA CNS EFFECTS IN LOW- AND HIGH-RISK ADULTS
    John Polich; Fiscal Year: 2002
    ..The most sensitive and effective paradigms will provide reliable neuroelectric signatures that reflect marihuana's cognitive effects. ..
  47. Liability Markers for Deficit Schizophrenia?
    L Hong; Fiscal Year: 2004
    ..We plan to use the preliminary data collected from this grant support to guide our full-scale search for phenotypic markers specifically associated with the liability for deficit schizophrenia and subsequent molecular genetic studies. ..
  48. PHASE RESETTING AND SENSORY INHIBITION IN THE CNS
    Nashaat Boutros; Fiscal Year: 2005
    ....
  49. Intracranial Mapping of Sensory Gating in Humans
    Nashaat Boutros; Fiscal Year: 2006
    ..These data will shed more light on this crucial function and will help further our understanding of the mechanisms that lead to the development of psychotic disorders. ..
  50. Electrophysiology: Integrating Modalities and Discipline
    Nashaat Boutros; Fiscal Year: 2008
    ..Both career awards and travel grants will be offered for young investigators to attend the conference. This is again designed to facilitate the interaction between established and new investigators. [unreadable] [unreadable]..
  51. Neuroelectric Assessment of Ecstasy Use in Young Adults
    John Polich; Fiscal Year: 2008
    ..Equal numbers of female and male subjects will be assessed in all phases. The proposed methods will characterize CNS differences from MDMA use to provide assessment of drug effects on cognition. ..
  52. Identifying molecular path of behavioural phenotype in schizophrenia
    L Hong; Fiscal Year: 2008
    ..unreadable] [unreadable] [unreadable]..
  53. Cortical Excitability in Cocaine-Dependent Subjects
    Nashaat Boutros; Fiscal Year: 2009
    ..An additional exploratory aim is to probe the personality correlates of TMS-based cortical excitability changes in cocaine-dependent subjects. ..
  54. Alcohol and Tobacco CNS Effects in Binge Drinkers
    JOHN M POLICH; Fiscal Year: 2010
    ....
  55. Cortical Excitability in Cocaine-Dependent Subjects
    Nashaat Boutros; Fiscal Year: 2006
    ..A normal control group will be included. The TMS measured motor threshold and length of the TMS induced silent periods will be compared between the three groups. ..
  56. VULNERABILITY MARKERS IN PRODROMAL SCHIZOPHRENIA
    Kristin S Cadenhead; Fiscal Year: 2010
    ..The disruption of social networks, education and occupational activity and the high incidence of suicide and crime that often accompany psychosis might be reduced or averted. ..
  57. TREATMENT OF NEGATIVE SYMPTOMS AND COGNITIVE IMPAIRMENTS
    Daniel Javitt; Fiscal Year: 2003
    ..The study will provide new information on the efficacy of d-cycloserine and glycine for both persistent primary and secondary negative symptoms and its effect on cognitive functioning. ..
  58. Pathway(s) From Genes to Functional Deficits of Schizophrenia Patients
    Gregory A Light; Fiscal Year: 2010
    ....
  59. An EEG Study of Neural Dynamics in Schizophrenia
    Kevin Spencer; Fiscal Year: 2006
    ..This project seeks to further this goal by studying how brainwave synchronization is related to perception and thinking in people who are healthy, and in people who have schizophrenia. [unreadable] [unreadable] [unreadable]..
  60. Phencyclidine Abuse & Psychosis: Biomedical Mechanisms
    Daniel C Javitt; Fiscal Year: 2010
    ....
  61. NEUROPHYSIOLOGICAL NMDA DYSFUNCTION IN SCHIZOPHRENIA
    Daniel Javitt; Fiscal Year: 2006
    ..The research will build upon studies currently supported by NIH research and career development awards to the candidate, and will permit the candidate to continue to devote >75 percent effort to research. ..