Genomes and Genes
computer assisted signal processing
Summary: Computer-assisted processing of electric, ultrasonic, or electronic signals to interpret function and activity.
Publications295 found, 100 shown here
- A robust, real-time control scheme for multifunction myoelectric controlKevin Englehart
Department of Biomedical Engineering, University of New Brunswick, 25 Dineen Drive, Fredericton, NB E3B5A3, Canada
IEEE Trans Biomed Eng 50:848-54. 2003..Finally, minimal storage capacity is required, which is an important factor in embedded control systems...
- Localization of brain electrical activity via linearly constrained minimum variance spatial filteringB D Van Veen
Department of Electrical and Computer Engineering, University of Wisconsin, Madison 53706, USA
IEEE Trans Biomed Eng 44:867-80. 1997..The effect on the algorithm of covariance matrix estimation, correlation between sources, and choice of reference is discussed. Simulated and measured data is used to illustrate the efficacy of the approach...
- Mapping the signal-to-noise-ratios of cortical sources in magnetoencephalography and electroencephalographyDaniel M Goldenholz
Athinoula A Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, USA
Hum Brain Mapp 30:1077-86. 2009..Clinically, SNR maps in a patient explained differential sensitivity of MEG and EEG in detecting epileptic activity. Our results emphasize the benefits of recording MEG and EEG simultaneously...
- CramÃ©r-Rao bounds: an evaluation tool for quantitationS Cavassila
Laboratoire RMN, CNRS UMR 5012, UCB Lyon I CPE, Villeurbanne, France
NMR Biomed 14:278-83. 2001..The influence of constraints (chemical prior knowledge) on spectral parameters of the peaks of doublets is demonstrated and the inherent benefits for quantitation are shown. Abbreviations used: CRB CramÃ©r-Rao lower bounds..
- Properties of the ballistocardiogram artefact as revealed by EEG recordings at 1.5, 3 and 7 T static magnetic field strengthStefan Debener
Medical Research Council Institute of Hearing Research, Royal South Hants Hospital, Southampton, SO14 OYG, United Kingdom
Int J Psychophysiol 67:189-99. 2008..This is summarized in a preliminary BCG model that may help to explain recent inconsistencies regarding the usefulness of ICA for BCG removal. It may also guide the future development of more advanced BCG removal procedures...
- A multivariate, spatiotemporal analysis of electromagnetic time-frequency data of recognition memoryE Duzel
Department of Neurology II, Otto von Guericke University, Leipziger Strasse 44, 39120 Magdeburg, Germany
Neuroimage 18:185-97. 2003....
- Extracting information from neuronal populations: information theory and decoding approachesRodrigo Quian Quiroga
Department of Engineering, University of Leicester, Leicester, LE1 7RH, UK
Nat Rev Neurosci 10:173-85. 2009..Such population analysis can give us more information about how neurons encode stimulus features than traditional single-cell studies...
- Automatic classification of heartbeats using ECG morphology and heartbeat interval featuresPhilip de Chazal
Department of Electronic and Electrical Engineering, University College Dublin, Belfield, Dublin 4, Ireland
IEEE Trans Biomed Eng 51:1196-206. 2004..For the VEB class, the sensitivity was 77.7%, the positive predictivity was 81.9%, and the false positive rate was 1.2%. These results are an improvement on previously reported results for automated heartbeat classification systems...
- A comparison of surface and intramuscular myoelectric signal classificationLevi J Hargrove
Institute of Biomedical Engineering, Department of Electrical and Computer Engineering, University of New Brunswick, P O Box 4400, Fredericton, NB E3B 5A3, Canada
IEEE Trans Biomed Eng 54:847-53. 2007..Impressive classification accuracy (97%) could be achieved by optimally selecting only three channels of surface MES...
- Natural frequencies of human corticothalamic circuitsMario Rosanova
Department of Clinical Sciences, Luigi Sacco, Universita degli Studi di Milano, Milan, Italy
J Neurosci 29:7679-85. 2009..The natural frequency can be directly measured in virtually any area of the cerebral cortex and may represent a straightforward and flexible way to probe the state of human thalamocortical circuits at the patient's bedside...
- Wavelets in bioinformatics and computational biology: state of art and perspectivesPietro Lio
Department of Zoology, University of Cambridge, UK
Bioinformatics 19:2-9. 2003..Wavelets are more efficient and faster than Fourier methods in capturing the essence of data. Nowadays there is a growing interest in using wavelets in the analysis of biological sequences and molecular biology-related signals...
- Wavelet entropy: a new tool for analysis of short duration brain electrical signalsO A Rosso
Facultad de Ciencias Exactas y Naturales, Instituto de Calculo, Universidad de Buenos Aires, Pabellon II, Ciudad Universitaria, 1428, Buenos Aires, Argentina
J Neurosci Methods 105:65-75. 2001..Further, specific quantifiers were derived to characterize how stimulus affects electrical events in terms of frequency synchronization (tuning) in the event related potentials...
- Functional electrical stimulation for neuromuscular applicationsP Hunter Peckham
Department of Biomedical Engineering, Case Western Reserve University, Cleveland, OH 44106, USA
Annu Rev Biomed Eng 7:327-60. 2005....
- A wavelet-based ECG delineator: evaluation on standard databasesJuan Pablo Martinez
Communications Technology Group, Aragon Institute of Engineering Research, University of Zaragoza, Maria de Luna, 1, 50015 Zaragoza, Spain
IEEE Trans Biomed Eng 51:570-81. 2004....
- P wave signal-averaged electrocardiography to identify risk for atrial fibrillationDawood Darbar
Division of Cardiovascular Diseases and Internal Medicine, Mayo Clinic, Rochester, Minnesota 55905, USA
Pacing Clin Electrophysiol 25:1447-53. 2002..Combining P wave duration with other predictors for AF improves the diagnostic value of P wave SAECG...
- Adaptive time-frequency parametrization in pharmaco EEGPiotr J Durka
Laboratory of Medical Physics, Institute of Experimental Physics, Warsaw University, ul Hoza 69, 00 681 Warszawa, Poland
J Neurosci Methods 117:65-71. 2002..The observed decrease of frequency of the SWA under the influence of sleep-inducing drugs gives an example of an effect elusive to classical methodology...
- Phase synchronization measurements using electroencephalographic recordings: what can we really say about neuronal synchrony?Ramon Guevara
Abdus Salam ICTP, Strada Costiera 11, 34100, Miaramare, Trieste, Italy
Neuroinformatics 3:301-14. 2005....
- Texture-based classification of atherosclerotic carotid plaquesC I Christodoulou
Cyprus Institute of Neurology and Genetics, P O Box 3462, 1683 Nicosia, Cyprus
IEEE Trans Med Imaging 22:902-12. 2003..This group of patients may benefit from a carotid endarterectomy whereas other patients may be spared from an unnecessary operation...
- The time course of visual word recognition as revealed by linear regression analysis of ERP dataO Hauk
MRC Cognition and Brain Sciences Unit, 15 Chaucer Road, Cambridge CB2 2EF, UK
Neuroimage 30:1383-400. 2006....
- Parameter-optimized digital holographic microscope for high-resolution living-cell analysisDaniel Carl
Laboratory of Biophysics, University of Munster, Robert Koch Strasse 45, D 48129 Munster, Germany
Appl Opt 43:6536-44. 2004..The lateral and the axial resolutions of the system are discussed and quantified by application to technical objects and to living cells...
- Visually guided movements suppress subthalamic oscillations in Parkinson's disease patientsRamin Amirnovin
Department of Neurosurgery, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts 02114 3117, USA
J Neurosci 24:11302-6. 2004..One possible explanation for these observations is that the increased cortical drive associated with movement preparation and execution leads to a transient dampening of STN oscillations, hence facilitating movement...
- A new approach to neuroimaging with magnetoencephalographyArjan Hillebrand
Wellcome Trust Laboratory for MEG Studies, Neurosciences Research Institute, Aston University, Birmingham, United Kingdom
Hum Brain Mapp 25:199-211. 2005..What is more, MEG beamformer analysis facilitates the study of these complex interactions within cortical networks that are involved in both sensory-motor and cognitive processes...
- CPR artifact removal from human ECG using optimal multichannel filteringS O Aase
Stavanger University College, Department of Electrical and Computer Engineering, Norway
IEEE Trans Biomed Eng 47:1440-9. 2000..The success of the proposed method is demonstrated through graphic examples, SNR, and rhythm classification evaluations...
- Sampling, noise-reduction and amplitude estimation issues in surface electromyographyE A Clancy
Department of Electrical and Computer Engineering, Worcester Polytechnic Institute, 100 Institute Road, Worcester, MA 01609
J Electromyogr Kinesiol 12:1-16. 2002..Theoretical and experimental research related to each of the above topics is reviewed and the current recommended practices are described...
- Artifact correction and source analysis of early electroencephalographic responses evoked by transcranial magnetic stimulation over primary motor cortexVladimir Litvak
Faculty of Biomedical Engineering, Technion Israel Institute of Technology, Haifa, Israel
Neuroimage 37:56-70. 2007..The methodology developed in the present study paves the way for the detailed study of early responses to TMS in a wide variety of brain areas...
- Single versus multiple probe blocks of P300-based concealed information tests for self-referring versus incidentally obtained informationJ P Rosenfeld
Department of Psychology, Northwestern University, Evanston, IL, USA
Biol Psychol 74:396-404. 2007..In contrast, in the multiple probe (and category) block, rare probes, rare targets and frequent irrelevant items were repeatedly presented in a Bernoulli series within one block...
- Nonlinear multivariate analysis of neurophysiological signalsErnesto Pereda
Department of Basic Physics, College of Physics and Mathematics, University of La Laguna, Avda Astrofísico Fco Sánchez s n, 38205 La Laguna, Tenerife, Spain
Prog Neurobiol 77:1-37. 2005..Finally, we illustrate the use of multivariate surrogate data test for the assessment of the strength (strong or weak) and the type (linear or nonlinear) of interdependence between neurophysiological signals...
- Sensory-evoked gamma oscillations in chronic schizophreniaKevin 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...
- Interaction dynamics of neuronal oscillations analysed using wavelet transformsXiaoli Li
Cercia, School of Computer Science, The University of Birmingham, Birmingham B15 2TT, UK
J Neurosci Methods 160:178-85. 2007..The results of this real case study show that the computational tool can successfully analyse and quantify the temporal interactions between neuronal oscillators and could be employed to investigate the mechanisms underlying epilepsy...
- Regional differences in the sensitivity of MEG for interictal spikes in epilepsyGeertjan Huiskamp
Department of Neurology and Clinical Neurophysiology, Rudolf Magnus Institute of Neuroscience, University Medical Center Utrecht, F02 230 Heidelberglaan 100, 3584 CX, Utrecht, The Netherlands
Brain Topogr 23:159-64. 2010....
- CPR artifact removal in ventricular fibrillation ECG signals using Gabor multipliersTobias Werther
Faculty of Mathematics, University of Vienna, A 1090 Vienna, Austria
IEEE Trans Biomed Eng 56:320-7. 2009..Removing motion artifacts in ECG allows for uninterrupted rhythm analysis and reduces "hands-off" time during resuscitation...
- Comparative study of morphological and time-frequency ECG descriptors for heartbeat classificationIvaylo Christov
Centre of Biomedical Engineering Prof Ivan Daskalov, Bulgarian Academy of Sciences, Acad G Bonchev Str Bl 105, 1113 Sofia, Bulgaria
Med Eng Phys 28:876-87. 2006....
- An ERP study of emotional face processing in the adult and infant brainJukka M Leppanen
Human Information Processing Laboratory, Department of Psychology, University of Tampere, Tampere, FIN 33014 Finland
Child Dev 78:232-45. 2007....
- Wavelet transform-based QRS complex detectorS Kadambe
Information Sciences Laboratory, HRL Laboratories, Malibu CA 90265, USA
IEEE Trans Biomed Eng 46:838-48. 1999..For multiform premature ventricular contractions, bigeminy, and couplets tapes, the Dy WT-based detector exhibited excellent performance...
- Independent component approach to the analysis of EEG and MEG recordingsR Vigário
Laboratory of Computer and Information Science, Helsinki University of Technology, HUT, Finland
IEEE Trans Biomed Eng 47:589-93. 2000..In addition, ICA has been applied to the analysis of brain signals evoked by sensory stimuli. This paper reviews our recent results in this field...
- Combined wavelet transformation and radial basis neural networks for classifying life-threatening cardiac arrhythmiasA S Al-Fahoum
SPIRE Laboratory, Electrical Engineering and Computer Science Department, Milwaukee, WI 53201, USA
Med Biol Eng Comput 37:566-73. 1999..Utilising the Daubechies wavelet transform, an overall correct classification of 97.5% is obtained, with 100% correct classification for both ventricular fibrillation and ventricular tachycardia...
- Phase lag index: assessment of functional connectivity from multi channel EEG and MEG with diminished bias from common sourcesCornelis J Stam
Department of Clinical Neurophysiology, VU University Medical Center, Amsterdam, The Netherlands
Hum Brain Mapp 28:1178-93. 2007....
- Drosophila courtship song cycles in normal and period mutant males revisitedC P Kyriacou
Department of Genetics, University of Leicester, U K
Behav Genet 20:617-44. 1990..We discuss the implications of these findings and of some recently reported results that have challenged the existence of rhythmicity in Drosophila songs...
- Commonalities and differences among vectorized beamformers in electromagnetic source imagingM X Huang
Center for Functional Brain Imaging, New Mexico VA Health Care System, Albuquerque, NM 87108, USA
Brain Topogr 16:139-58. 2004..Excellent agreement is also found between the results of our beamformer and the known neurophysiology of the median-nerve MEG response...
- Digital pathology: DICOM-conform draft, testbed, and first resultsRalf Zwönitzer
Department of Biometry and Medical Informatics, Otto von Guericke University, Magdeburg, Leipziger Str 44, D 39120 Magdeburg, Germany
Comput Methods Programs Biomed 87:181-8. 2007..The results showed that digital pathology is feasible but strong efforts by users and vendors are still necessary to integrate Digital Pathology into existing information systems...
- P300 and genetic risk for schizophreniaGeorg Winterer
Clinical Brain Disorders Branch, National Institute of Mental Health, National Institutes of Health, Building 10, Room 4s229A, MSC 1379, Bethesda, MD 20892, USA
Arch Gen Psychiatry 60:1158-67. 2003....
- Identification of rhythmic subsystems in the circadian cycle of crassulacean acid metabolism under thermoperiodic perturbationsAndreas Bohn
Institute of Applied Physics, Darmstadt University of Technology, D 64289 Darmstadt, Germany
Biol Chem 384:721-8. 2003....
- Auditory space-time receptive field dynamics revealed by spherical white-noise analysisR L Jenison
Departments of Psychology, and Waisman Center, University of Wisconsin, Madison, Wisconsin 53706, USA
J Neurosci 21:4408-15. 2001..Our results show that approximately 14% of AI neurons evidence significant space-time interaction (inseparability)...
- The principles of software QRS detectionBert Uwe Köhler
Department of Electrical Engineering, Biomedical Electronics Group, Berlin University of Technology
IEEE Eng Med Biol Mag 21:42-57. 2002
- Dynamic visualization of lung sounds with a vibration response device: a case seriesR Phillip Dellinger
Division of Cardiovascular Disease and Critical Care Medicine, UMDNJ Robert Wood Johnson Medical School at Camden, Cooper University Hospital, Camden, NJ, USA
Respiration 75:60-72. 2008..The field of computer-assisted mapping of lung sounds is constantly evolving and several devices have been developed in this field...
- Small-world networks and epilepsy: graph theoretical analysis of intracerebrally recorded mesial temporal lobe seizuresS C Ponten
Department of Clinical Neurophysiology, VU University Medical Centre, 1007 MB Amsterdam, The Netherlands
Clin Neurophysiol 118:918-27. 2007..We tested the hypothesis that real functional brain networks during seizures display small-world features, using intracerebral recordings of mesial temporal lobe seizures...
- A new method to identify multiple sources of oscillatory activity from magnetoencephalographic dataOle Jensen
Brain Research Unit, Helsinki University of Technology, Helsinki, FIN 02015 HUT, Finland
Neuroimage 15:568-74. 2002..The main advantage of the proposed method is that it provides an efficient approach for simultaneous estimation of multiple sources of oscillatory activity in the same frequency band...
- Electrocardiogram signal preprocessing for automatic detection of QRS boundariesI K Daskalov
Centre of Biomedical Engineering, Bulgarian Academy of Sciences, Sofia
Med Eng Phys 21:37-44. 1999..Examples of detection of QRS onset and offset points and a comparison with observer markings are presented for the assessment of preprocessing efficiency and detection consistency...
- Recognition of motor imagery electroencephalography using independent component analysis and machine classifiersChih I Hung
Institute of Radiological Sciences, National Yang Ming University, Taipei, ROC, Taiwan
Ann Biomed Eng 33:1053-70. 2005..65, .60, .62, and .64 to .74, .76, .80 and .81, respectively...
- A nonlinear adaptive method of elimination of power line interference in ECG signalsAlireza K Ziarani
Edward S Rogers Sr Department of Electrical and Computer Engineering, University of Toronto, ON, Canada
IEEE Trans Biomed Eng 49:540-7. 2002..The proposed method presents a simple and robust structure which complies with practical constraints involved in the problem such as low computational resource availability and low sampling frequency...
- Wavelength-scanning digital interference holography for tomographic three-dimensional imaging by use of the angular spectrum methodLingfeng Yu
Department of Physics, University of South Florida, Tampa, Florida 33620, USA
Opt Lett 30:2092-4. 2005..Experiments are performed to demonstrate the effectiveness of the method...
- A comparison of adaptive and nonadaptive filters for reduction of power line interference in the ECGP S Hamilton
Department of Electrical Engineering, Lafayette College, Easton, PA 18042, USA
IEEE Trans Biomed Eng 43:105-9. 1996..37 bits per sample (bps) lower than the unfiltered signal. The nonadaptive 60-Hz filter produced an average entropy decrease of 0.08 bps relative to the unfiltered ECG...
- Computer-aided tumor detection in endoscopic video using color wavelet featuresStavros A Karkanis
Realtime Systems and Image Analysis Group, Department of Informatics and Telecommunications, University of Athens, Greece
IEEE Trans Inf Technol Biomed 7:141-52. 2003..The performance in the detection of abnormal colonic regions corresponding to adenomatous polyps has been estimated high, reaching 97% specificity and 90% sensitivity...
- Maturation of human central auditory system activity: separating auditory evoked potentials by dipole source modelingCurtis Ponton
Electrophysiology Laboratory, House Ear Institute, 2100 West Third Street, Los Angeles, CA 90057, USA
Clin Neurophysiol 113:407-20. 2002..Thus, the purpose of this study was to evaluate central auditory system maturation based dipole modeling of multi-electrode long-latency AEPs recordings...
- A network model of perceptual suppression induced by transcranial magnetic stimulationYoichi Miyawaki
RIKEN Brain Science Institute, Saitama 351 0198, Japan
Neural Comput 16:309-31. 2004..These results agree well with typical experimental data for occipital TMS and support the conclusion that dynamical interaction in a neural population plays an important role in TMS-induced perceptual suppression...
- Phase-coupling of theta-gamma EEG rhythms during short-term memory processingB Schack
Institute of Medical Statistics, Computer Science and Documentation, University of Jena, Jahnstr 3, D 07740, Jena, Germany
Int J Psychophysiol 44:143-63. 2002..This finding is interpreted as an EEG aspect of the functional linking between the prefrontal areas and the G.cinguli (as part of the limbic system), which are both extremely important for memory functions...
- Suppression of interference and artifacts by the Signal Space Separation MethodSamu Taulu
Elekta Neuromag Oy, Helsinki, Finland
Brain Topogr 16:269-75. 2004..When used with properly designed sensor array, SSS does not affect the morphology or the signal-to-noise ratio of the interesting signals...
- Automatic detection of the electrocardiogram T-wave endI K Daskalov
Centre of Biomedical Engineering, Bulgarian Academy of Sciences, Sofia, Bulgaria
Med Biol Eng Comput 37:348-53. 1999..Automatic detection methods are in fact faced with 'high-gain' data, as high-resolution analogue-to-digital conversion is already widely used...
- A wavelet transform-based ECG compression method guaranteeing desired signal qualityJ Chen
Graduate School of Information Systems, University of Electro Communications, Chofu, Tokyo, Japan
IEEE Trans Biomed Eng 45:1414-9. 1998....
- The Berlin Brain--Computer Interface: accurate performance from first-session in BCI-naïve subjectsBenjamin Blankertz
Machine Learning Laboratory, Technical University of Berlin, Berlin, Germany
IEEE Trans Biomed Eng 55:2452-62. 2008..Thus, 12 out of 14 BCI-novices had significant above-chance level performances without any subject training even in the first session, as based on an optimized EEG analysis by advanced machine-learning algorithms...
- Digital holographic microscopy: a noninvasive contrast imaging technique allowing quantitative visualization of living cells with subwavelength axial accuracyPierre Marquet
Department of Physiology, University of Lausanne, CH 1005 Lausanne, Switzerland
Opt Lett 30:468-70. 2005..These DHM images are compared with those obtained by use of the widely used phase contrast and Nomarski differential interference contrast techniques...
- Heritability of "small-world" networks in the brain: a graph theoretical analysis of resting-state EEG functional connectivityDirk J A Smit
Department of Biological Psychology, VU University Amsterdam, Amsterdam, The Netherlands
Hum Brain Mapp 29:1368-78. 2008..It is asserted that C, L, and a small-world organization are viable markers of genetic differences in brain organization...
- Statistical flattening of MEG beamformer imagesGareth R Barnes
The Wellcome Trust Laboratory for MEG Studies, Neurosciences Research Institute, Aston University, Birmingham B4 7ET, United Kingdom
Hum Brain Mapp 18:1-12. 2003..Per-voxel threshold estimates, based on the voxels extent (or cluster size) in flattened space, provide accurate corrected false positive error rates for these highly inhomogeneously smooth images...
- Real time en face Fourier-domain optical coherence tomography with direct hardware frequency demodulationBenjamin R Biedermann
Lehrstuhl fur BioMolekulare Optik, Fakultat fur Physik, Ludwig Maximilians Universitat Munchen, Munich, Germany
Opt Lett 33:2556-8. 2008....
- Re-entrant projections modulate visual cortex in affective perception: evidence from Granger causality analysisAndreas Keil
NIMH Center for the Study of Emotion and Attention, University of Florida, Gainesville, FL, USA
Hum Brain Mapp 30:532-40. 2009..Thus, we provide evidence for re-entrant signal flow during emotional perception, which originates from higher tiers and enters lower tiers of visual cortex...
- Spike train analysis toolkit: enabling wider application of information-theoretic techniques to neurophysiologyDavid H Goldberg
Laboratory of Neuroinformatics D 404 and Department of Physiology, Weill Medical College of Cornell University, 1300 York Avenue, New York, NY 10065, USA
Neuroinformatics 7:165-78. 2009..org , maintained as a resource for the computational neuroscience and neuroinformatics communities. Use cases drawn from somatosensory and gustatory neurophysiology, and community use of STAToolkit, demonstrate its utility and scope...
- Spatio-temporal dynamics prior to neocortical seizures: amplitude versus phase couplingsMario Chavez
laboratoire de neurosciences cognitives et imagerie cérébrale LENA, CNRS UPR 640 Hôpital de la Salpêtrière, Paris, 76651 Cedex 13, France
IEEE Trans Biomed Eng 50:571-83. 2003..The possibility of forecasting the onset of seizures has important implications for a better understanding, diagnosis and a potential treatment of the epilepsy...
- Automatic sorting for multi-neuronal activity recorded with tetrodes in the presence of overlapping spikesSusumu Takahashi
Department of Computer Science, Graduate School of Science and Technology, Keio University, Yokohama 223 8522, Japan
J Neurophysiol 89:2245-58. 2003..The present method provides insights into the local circuit bases of excitatory and inhibitory interactions among neighboring neurons...
- Real-time polarization-sensitive optical coherence tomography data processing with parallel computingGangjun Liu
Beckman Laser Institute, University of California, Irvine, 1002 Health Sciences Road, Irvine, California 92612, USA
Appl Opt 48:6365-70. 2009..The real-time 2D and 3D polarization-sensitive imaging of chicken muscle and pig tendon is also demonstrated...
- Time Domain Parameters as a feature for EEG-based Brain-Computer InterfacesCarmen Vidaurre
Machine Learning Group, Berlin Institute of Technology, Franklinstr 28 29, 10587 Berlin, Germany
Neural Netw 22:1313-9. 2009..We compare Time Domain Parameters with logarithmic band power in subject-specific bands and show that these features are advantageous in this situation as well...
- Abnormal fronto-parietal coupling of brain rhythms in mild Alzheimer's disease: a multicentric EEG studyClaudio Babiloni
Dip Fisiologia Umana e Farmacologia, University La Sapienza Rome, Italy
Eur J Neurosci 19:2583-90. 2004..These results suggest that mild AD is characterized by an abnormal fronto-parietal coupling of the dominant human cortical rhythm at 8-10.5 Hz...
- Cancellation of EEG and MEG signals generated by extended and distributed sourcesSeppo P Ahlfors
Athinoula A Martinos Center for Biomedical Imaging, Massachusetts General Hospital Harvard Medical School, Charlestown, 02129, USA
Hum Brain Mapp 31:140-9. 2010..Furthermore, the selective cancellation may be used to explain some observed differences between EEG and MEG in terms of focal vs. widespread cortical activity...
- Quantifying statistical interdependence by message passing on graphs-part II: multidimensional point processesJ Dauwels
Laboratory for Information and Decision Systems, Massachusetts Institute of Technology, Cambridge, MA 02139, USA
Neural Comput 21:2203-68. 2009..Numerical results suggest that SES is significantly more sensitive to perturbations in EEG synchrony than a large variety of classical synchrony measures...
- Myoelectric signal processing for control of powered limb prosthesesP Parker
Institute of Biomedical Engineering, Department of Electrical and Computer Engineering, University of New Brunswick, 15 Dineen Drive, P O Box 4400, Fredericton, NB, Canada E3B 5A3
J Electromyogr Kinesiol 16:541-8. 2006..The paper demonstrates that considerable progress has been made in providing clients with useful and reliable myoelectric communication channels, and that exciting work and developments are on the horizon...
- The design and testing of a novel mechanomyogram-driven switch controlled by small eyebrow movementsNatasha Alves
Bloorview Research Institute, Bloorview Kids Rehab, Toronto, Ontario, Canada
J Neuroeng Rehabil 7:22. 2010..In this study, we describe the design and demonstrate the performance of a binary switch controlled by mechanomyogram (MMG) signals recorded from the frontalis muscle during eyebrow movements...
- Prior intention can locally tune inhibitory processes in the primary motor cortex: direct evidence from combined TMS-EEGM Bonnard
Mediterranean Institute of Cognitive Neuroscience, UMR 6193, CNRS University of Aix Marseille, Marseille Cedex 20, France
Eur J Neurosci 30:913-23. 2009..In conclusion, prior intention can tune the excitability of M1. When subjects prepare to resist a TMS-evoked movement, the anticipatory processes cause a decreased cortical excitability by locally increasing the inhibitory processes...
- Use of MMG signals for the control of powered orthotic devices: development of a rectus femoris measurement protocolMichele Gabrio Antonelli
Dipartimento di Ingegneria Meccanica, Energetica e Gestionale, Universita degli Studi di L Aquila, Roio Poggio, Italy
Assist Technol 21:1-12. 2009..This conclusion is supported by the qualitative characteristics of the mean rectus femoris MMG power spectral densities obtained using 25 averages...
- Time-series analysis for rapid event-related skin conductance responsesDominik R Bach
Wellcome Trust Centre for Neuroimaging, University College London, 12 Queen Square, London WC1N 3BG, United Kingdom
J Neurosci Methods 184:224-34. 2009..We suggest our approach provides greater flexibility in analysing SCRs than existing methods...
- Orientation-tuned FMRI adaptation in human visual cortexFang Fang
Department of Psychology, University of Minnesota, Minneapolis, 55455, USA
J Neurophysiol 94:4188-95. 2005..In addition to supporting the existence of adaptable orientation-tuned neurons in human visual cortex, our results show the importance of considering timing parameters in fMRI adaptation experiments...
- Improved peak detection in mass spectrum by incorporating continuous wavelet transform-based pattern matchingPan Du
Robert H Lurie Comprehensive Cancer Center, Northwestern University Chicago, IL 60611, USA
Bioinformatics 22:2059-65. 2006..This approach is very sensitive to the amount of smoothing and aggressiveness of the baseline correction, which contribute to making peak detection results inconsistent between runs, instrumentation and analysis methods...
- Hemispheric asymmetry of auditory evoked fields elicited by spectral versus temporal stimulus changeHidehiko Okamoto
Institute for Biomagnetism and Biosignalanalysis, University of Muenster, Muenster, Germany
Cereb Cortex 19:2290-7. 2009..These original findings support the hypothesis that spectral change is dominantly processed in the right hemisphere, whereas temporal change is dominantly processed in the left...
- Relations between digital thermal monitoring of vascular function, the Framingham risk score, and coronary artery calcium scoreNaser Ahmadi
Los Angeles Biomedical Research Institute at Harbor UCLA Medical Center, 1124 West Carson Street, RB2, Torrance, CA 90502, USA
J Cardiovasc Comput Tomogr 2:382-8. 2008..Digital thermal monitoring (DTM) of vascular function was shown to correlate with the presence of known coronary artery disease (CAD)...
- Neuronal population oscillations of rat hippocampus during epileptic seizuresXiaoli Li
Institute of Electrical Engineering, Yanshan University, 066004, China
Neural Netw 21:1105-11. 2008..These findings demonstrate that this method is very helpful to decompose neuronal population for understanding the underlying mechanism of epileptic seizures...
- A least mean-square filter for the estimation of the cardiopulmonary resuscitation artifact based on the frequency of the compressionsUnai Irusta
Department of Electronics and Telecommunications Engineering, University of Basque Country, Bilbao 48013, Spain
IEEE Trans Biomed Eng 56:1052-62. 2009..Our results show that the CPR artifact can be accurately modeled using only the frequency of the compressions. These can be easily registered after small changes in the hardware of the CPR compression pads...
- Cardiac repolarization analysis using the surface electrocardiogramEsther Pueyo
Communications Technology Group, Aragon Institute for Engineering Research I3A, University of Zaragoza, 50018 Zaragoza, Spain
Philos Trans A Math Phys Eng Sci 367:213-33. 2009..Techniques that evaluate temporal dispersion of repolarization include the analysis of QT interval adaptation to heart rate changes, QT interval and T-wave variability, and T-wave alternans...
- A comparative study of pattern synchronization detection between neural signals using different cross-entropy measuresHong Bo Xie
Department of Health Technology and Informatics, The Hong Kong Polytechnic University, Hong Kong SAR, People s Republic of China
Biol Cybern 102:123-35. 2010....
- Critical comparison of 31 commercially available digital slide systems in pathologyMarcial Garcia Rojo
Pathology Department, Hospital General de Ciudad Real, Spain
Int J Surg Pathol 14:285-305. 2006..The efficient use of digital microscopy by means of image analysis systems can offer important benefits to pathology departments...
- Exploratory data analysis of evoked response single trials based on minimal spanning treeN A Laskaris
Laboratory for Human Brain Dynamics, Brain Science Institute, RIKEN, Wako-shi 351-01, Japan
Clin Neurophysiol 112:698-712. 2001....
- Ipsilateral area 3b responses to median nerve somatosensory stimulationAkitake Kanno
Ryogo Center, Kohnan Hospital, 4 20 1 Nagamachi minami, Taihaku ku, Sendai, Japan
Neuroimage 18:169-77. 2003..Therefore, the somatosensory afferent pathway from the hand may reach directly to the ipsilateral area 3b at least in part of the human population...
- On the use of wavelet denoising and spike sorting techniques to process electroneurographic signals recorded using intraneural electrodesLuca Citi
ARTS and CRIM Labs, Scuola Superiore Sant Anna, Pisa, Italy
J Neurosci Methods 172:294-302. 2008..This strategy could allow the development of more effective closed-loop neuroprostheses and hybrid bionic systems connecting the human nervous system with artificial devices...
- Tissue characterization with an electrical spectroscopy SVM classifierShlomi Laufer
Research Center for Bioengineering in the Service of Humanity and Society, School of Computer Science and Engineering, Hebrew University of Jerusalem, Jerusalem 91904, Israel
IEEE Trans Biomed Eng 56:525-8. 2009..The results demonstrate the feasibility of the concept and illustrate the tissue characterization ability of this classifier...
- Breathing cardiovascular variability and baroreflex in mechanically ventilated patientsAndry Van de Louw
Unité de Biologie Intégrative des Adaptations à l Exercise INSERM 902 EA 3872, Genopole, ZAC du Bras de Fer, Evry, France
Am J Physiol Regul Integr Comp Physiol 295:R1934-40. 2008..Positive pressure ventilation exerts mainly a mechanical effect on SBP, whereas its influence on HR variability seems more complex, suggesting a role for neural influences...
- Respiratory cycle as time basis: an improved method for averaging olfactory neural eventsStéphane G Roux
Laboratoire de Physique, Ecole Normale Superieure de Lyon, 46 allee d Italie, 69364 Lyon Cedex 07, France
J Neurosci Methods 152:173-8. 2006....
- Orientation-specific adaptation in human visual cortexGeoffrey M Boynton
The Salk Institute, La Jolla, California 92037 1099, USA
J Neurosci 23:8781-7. 2003....
- Randomization tests for ERP topographies and whole spatiotemporal data matricesEric Maris
Nijmegen Institute of Cognition and Information, University of Nijmegen, 6500 HE Nijmegen, The Netherlands
Psychophysiology 41:142-51. 2004..New randomization tests are presented and applied to two data sets, one coming from a psychopharmacological experiment and the other from an ERP experiment in visual word recognition...
- Detection of very low-frequency oscillations of cerebral haemodynamics is influenced by data detrendingT Muller
Centre for Data Analysis and Modelling, University of Freiburg, Freiburg, Germany
Med Biol Eng Comput 41:69-74. 2003..021 +/- 0.007 Hz, mean +/- SD), confirming earlier findings based on visual inspection of data...
- Gamma-band activity dissociates between matching and nonmatching stimulus pairs in an auditory delayed matching-to-sample taskSusanne Leiberg
Institute of Medical Psychology and Behavioral Neurobiology, University of Tubingen, MEG Center, Otfried Müller Str 47, 72076 Tubingen, Germany
Neuroimage 30:1357-64. 2006..When S1 and S2 were identical, no further representation was required. In contrast, for nonmatching pairs, a second representation was activated over right parietal areas...
- Motion processing in the macaque: revisited with functional magnetic resonance imagingA S Tolias
Max Planck Institute for Biological Cybernetics, Tuebingen, 72076 Germany
J Neurosci 21:8594-601. 2001....
- Comparison of time-frequency analysis techniques in intraoperative somatosensory evoked potential (SEP) monitoringYong Hu
Department of Orthopaedic Surgery, The University of Hong Kong, Duchess of Kent Children s Hospital, 12 Sandy Bay Road, Hong Kong
Comput Biol Med 32:13-23. 2002..The most appropriate TFA technique may depend on the type of SEP signal, Short term Fourier transform (STFT) with a 20 point length Hanning window probably provides the best result for SEP signals...
- Machine learning for real-time single-trial EEG-analysis: from brain-computer interfacing to mental state monitoringKlaus Robert Muller
Technical University Berlin, Str des 17 Juni 135, 10623 Berlin, Germany
J Neurosci Methods 167:82-90. 2008..Also, spelling with the novel BBCI-based Hex-o-Spell text entry system, which gains communication speeds of 6-8 letters per minute, is discussed. Finally the results of a real-time arousal monitoring experiment are presented...
- Epileptic transitions: model predictions and experimental validationPiotr Suffczynski
Laboratory of Biomedical Physics, Institute of Experimental Physics, Warsaw University, Warsaw, Poland
J Clin Neurophysiol 22:288-99. 2005..Predictions of bistable computational model with experimental results from different types of epilepsy are compared...
- Hemodynamic and Cognitive Function in Cardiovascular DiseaseLawrence H Sweet; Fiscal Year: 2011..Findings are expected to provide data and methods that will increase the clinical utility of FMRI for the assessment of CVD patients, and a better understanding of the mechanisms causing cognitive impairment. ..
- Decoupling Dynamics of the Autonomic Nervous SystemKi Chon; Fiscal Year: 2005..abstract_text> ..
- Very-High-Frequency Ultrasound Imaging With Coded Signals and Annular ArraysJonathan Mamou; Fiscal Year: 2007..unreadable] [unreadable] [unreadable]..
- Phase resetting using DC stimulation for seizure blockageIvan Osorio; Fiscal Year: 2007..3B. The significant advances made in the control of fatal arrhythmias are in part attributable to the use by cardiologists of phase resetting as an investigative and therapeutic tool. [unreadable] [unreadable] [unreadable]..
- Third International Workshop on Seizure Prediction - Freiburg, Germany, 2007Hitten Zaveri; Fiscal Year: 2007..Investigators whose participation will be supported will be invited speakers and junior and senior investigators including women and racial and ethnic minorities. [unreadable] [unreadable] [unreadable]..
- Automated Test of Word Recognition - Phase IIRobert Margolis; Fiscal Year: 2006..A pilot study will test the method on a Spanish-language speech-recognition test. [unreadable] [unreadable]..
- Decoupling of Principal Renal Autoregulatory MechanismsKi Chon; Fiscal Year: 2005..By exercising this model, as described under Specific Aim (5), we plan to begin understanding the underlying reasons for the changes observed in autoregulation under pathological conditions. ..
- Development of Improved Earphone for Hearing TestingRobert Margolis; Fiscal Year: 2008..In this project an earphone is being developed that can be used in both automated and manual testing and will significantly increase the efficiency, accuracy, and accessibility. [unreadable] [unreadable] [unreadable]..
- Inferring Cortical Feed-Forward and Feedback Processes with Human NeuroimagingSEPPO AHLFORS; Fiscal Year: 2009..It could lead to a better understanding of the neural mechanisms underlying cognitive functions, as well as to potential applications for revealing mechanisms of neural disorders. ..
- Developing Predictive Methods for Sudden Cardiac DeathKi Chon; Fiscal Year: 2002..It is intended that the algorithm will be applicable to other physiological systems and may become a widely accepted noninvasive clinical alternative. ..
- Individual Differences in Extrastriatal DA ReleaseDavid Zald; Fiscal Year: 2009..abstract_text> ..
- Measurement of Absolute Cerebral Blood Volume using Magnetic Resonance ImagingHanzhang Lu; Fiscal Year: 2008..In this project, a new technique will be developed to measure CBV in human brain using MRI. [unreadable] [unreadable] [unreadable]..
- OPTICAL DETECTION OF INTRAVENOUS INFILTRATIONLEONARD WINCHESTER; Fiscal Year: 2008..Specific aims of the Competing Continuation effort are: to refine the IV infiltration detection device, to conduct a clinical trial, and to submit a 510 (k) application to the U.S. Food and Drug Administration. ..
- MECHANICS OF ACUTE LUNG INJURYJason Bates; Fiscal Year: 2009..The results of our studies are expected to lead to the design of physiologically-based lung recruitment strategies that can be tailored to the individual patient with ALI. This will set the stage for future clinical trials. ..
- A Computational Approach for 3D Brain Source ImagingBin He; Fiscal Year: 2010..The availability of a noninvasive imaging technology to identify and image the epileptogenic foci would benefit numerous patients suffering from epilepsy and the healthcare system. ..
- Noninvasive Methemoglobin Monitoring TechnologyLEONARD WINCHESTER; Fiscal Year: 2007..A noninvasive and reliable methemoglobin sensor will have great impact on therapeutic decision time. [unreadable] [unreadable] [unreadable]..
- Three Dimensional Electrocardiographic ImagingBin He; Fiscal Year: 2010....
- Structural-functional MRI Studies of Memory in MCI & ADBradford Dickerson; Fiscal Year: 2007..abstract_text> ..
- Low power analog electronics for an implantable cortical prostheticRahul Sarpeshkar; Fiscal Year: 2010..It will also enable portable large-scale long-term instrumentation and monitoring of the brain in experimental neuroscience in a wireless fashion. ..
- Randomized Trial of Tinnitus Retraining TherapyRichard Tyler; Fiscal Year: 2008..If TRT is shown to be no more effective than masking or counseling, professionals should focus on more efficient therapeutic techniques. This experiment will test the neurophysiological model of tinnitus. [unreadable] [unreadable]..
- Electrocorticographic Study of Categorical Phoneme Perception in the Human TemporEdward Chang; Fiscal Year: 2008..unreadable] [unreadable] [unreadable]..
- In-vivo intravascular autoradiography with storage phosphor detectorPOLAD SHIKHALIEV; Fiscal Year: 2008..unreadable] [unreadable] [unreadable]..
- MULTI-MODAL INTERACTIONS IN SPATIAL AND TEMPORAL PERCEPTIONGregg Recanzone; Fiscal Year: 2009..These insights will provide a cornerstone for understanding complex perceptions and cognitive ability. ..
- Ultrasound-Enhanced Delivery of Medications to the EyeRonald Silverman; Fiscal Year: 2008..We will visualize the distribution of the molecules within the sclera, choroid and retina to evaluate transport and characterize any tissue damage that might have occurred microscopically and by apoptosis assays. ..
- Hot Flashes and Anxiety Sensitivity Among Breast Cancer SurvivorsLaura Hanisch; Fiscal Year: 2008..The goal is to develop better strategies for the self-management of hot flashes using cognitive-behavioral techniques. [unreadable] [unreadable] [unreadable]..
- Three-Class ROC Analysis for Task-Based Medical Image Quality AssessmentXin He; Fiscal Year: 2008..unreadable] [unreadable] [unreadable]..
- Center for Pediatric Stem/Progenitor Cell Translational ResearchAlice Tarantal; Fiscal Year: 2008..If imaging techniques can be developed that allows one to monitor the cells over time, this would provide a very powerful tool to determine the fate of the cells after injection into humans. ..
- Non-invasive Fast Optical Imaging of Visual and Motor ProcessingAndrei Medvedev; Fiscal Year: 2008..unreadable] [unreadable] [unreadable]..
- Assessment of Lung function in MiceJason Bates; Fiscal Year: 2009....
- Function of Vestibular-Nerve Afferent TypesTimothy Hullar; Fiscal Year: 2008..Findings from this study will allow better understanding of pathologies of the peripheral vestibular system. ..
- Reduction and Telemetry of Neural Data for an Implantable Data Acquisition SystemMICHAEL RIZK; Fiscal Year: 2008..unreadable] [unreadable] [unreadable]..
- Time course of learning perceptual pop-out in V1 and V2Matthew Smith; Fiscal Year: 2006..In addition, knowledge of the limits of visual cortical plasticity are important in understanding diseases such as amblyopia, in which there are known changes in the cortex as a result of a visual impairment. ..
- Multiple Memory Systems in Action SelectionJOSHUA BERKE; Fiscal Year: 2005..abstract_text> ..
- FMRI Investigations of Anterior Temporal Lobe FunctionColin Humphries; Fiscal Year: 2006..Finally, the third experiment will investigate the influence of prosody on ATSA activation. We predict that disrupting sentence prosody will affect activation levels in the ATSA. ..
- Modeling and Assessment of Cerebrovascular AutoregulationMichael Daley; Fiscal Year: 2006..Simulation of ICP with a third order windkessel model of intracranial pressure dynamics will be used to examine the biomechanical mechanisms underlying active and passive regulation of cerebral blood flow. [unreadable] [unreadable]..
- Optical Imaging of Retinal Blood CirculationLEONARD WINCHESTER; Fiscal Year: 2005..A noninvasive, realtime retinal imager allows the physicians to record and keep track of patients' retinal hemodynamics to detect early signs of ocular disorders. ..
- ALCOHOL MODULATION OF CARDIAC CALCIUM CHANNELSGary Aistrup; Fiscal Year: 2003..This novel action may have major implications, given the widespread clinical use of dihydropyridines and other calcium channel antagonists. Drug interactions of this type will be an important focus of the project. ..
- Neurocognitive Outcome of Infants of Diabetic MothersCharles Nelson; Fiscal Year: 2009..Given that approximately 10% of all pregnancies are complicated by maternal diabetes, the current project has important implications for public health. ..
- VERY-HIGH-FREQUENCY ULTRASOUND ARRAYS FOR OPHTHALMOLOGYJeffrey Ketterling; Fiscal Year: 2005..Concepts are validated and refined using scans of in-vitro porcine eyes and in-vivo rabbit eyes. ..
- Phonetic and prosodic effects in perceptual assimilationJAMES HARNSBERGER; Fiscal Year: 2005....
- UWMC POSITRON EMISSION IMAGING ANIMAL FACILITYThomas Lewellen; Fiscal Year: 2005..Animal support and radiopharmaceuticals will be provided by existing cost centers within the University of Washington Department of Radiology. ..
- Effects of High-Rate Pulse Trains on DiscriminationChristina Runge Samuelson; Fiscal Year: 2006..The data analyses will focus on comparisons between discrimination ability, with and without high-rate pulse trains. ..
- COGNITIVE EVENT-RELATED POTENTIALS AND BRAIN MATURATIONPatricia Davies; Fiscal Year: 2002..The PI will prepare manuscripts for peer reviewed journals reporting the results of these studies and supervise graduate students in related research projects. ..
- HIGH RESOLUTION PET DETECTORS FOR ONCOLOGY APPLICATIONSThomas Lewellen; Fiscal Year: 2002..g. mouse, rat, rabbit, dog, and primate). The final detector module designs will be fully documented (including ASIC fabrication files) to allow duplication at other laboratories. ..
- Flow Visualization in the Canine Larynx During PhonationSiddarth Khosla; Fiscal Year: 2006..Training in recognizing clinical applications of the work will be fostered by consultations with two prominent laryngologists, Dr. Gerald Berke and Dr. Randal Paniello. ..
- ROLES OF NEUROTROPHINS IN OCULAR DOMINANCE PLASTICITYTakuji Kasamatsu; Fiscal Year: 2002..Using the "in vivo dilution curve" thus obtained, we will titrate the lowest-yet-effective concentrations of BDNF for its physiological effects. ..
- Raman Determination of Ligament TensionLEONARD WINCHESTER; Fiscal Year: 2006..Measurements of MCL and ACL ligaments as functions of applied stress will be used to demonstrate the feasibility of the proposed technique. [unreadable] [unreadable] [unreadable] [unreadable]..
- New Wavelet-based and Source Separation Methods for fMRIINGRID DAUBECHIES; Fiscal Year: 2006..By using sparsity together with time-frequency methods, we will develop new source separation algorithms and will demonstrate their robustness on both simulated and real data. ..
- PERINATAL ASSESSMENT OF AT RISK POPULATIONSWILLIAM FIFER; Fiscal Year: 2005....
- Mesenchymal Stem Cells for Fetal Gene DeliveryAlice Tarantal; Fiscal Year: 2006..abstract_text> ..
- The Pathophysiology of T-wave AlternansSanjiv Narayan; Fiscal Year: 2005..This structured approach will ensure the successful completion of this project and, in this way, the development of the applicant into an independent clinician-investigator. ..
- Age related effects on macaque auditory cortexGregg Recanzone; Fiscal Year: 2007..unreadable] [unreadable]..
- AN INVESTIGATION OF THE TRACE DELETION HYPOTHESISDavid Caplan; Fiscal Year: 2003..The position of the investigators is that this study will provide definitive evidence that the TDH is incorrect and that a more complex model of the functional neuroanatomy of syntactic processing is needed. ..
- fMRI studies of semantic and episodic memory retrievalLee Ryan; Fiscal Year: 2007..The study will not only directly test some of the assertions from MTT, but it will also provide important information regarding the neural mechanisms underlying long-term storage and retrieval in humans. [unreadable] [unreadable]..
- Human Epileptic Foci: Hidden Cortical RelationshipsVernon Towle; Fiscal Year: 2004..abstract_text> ..
- Improved MRI techniques for measurement of absolute temperature distributionsNICHOLAS TODD; Fiscal Year: 2008..A temporally constrained reconstruction algorithm has been shown to be capable of reducing scan time and can also be implemented with any pulse sequence. [unreadable] [unreadable] [unreadable]..
- Channel Interaction in Cochlear Implant SubjectsJULIE BIERER; Fiscal Year: 2004..The results of these studies could influence the development of future cochlear implant electrodes and speech processing strategies, ideally, leading to improved performance for most cochlear implant subjects. ..
- Interest of IKr-related Abnormalities of ECGs to Improve Drug-safety EvaluationJean Philippe Couderc; Fiscal Year: 2008..unreadable] [unreadable] [unreadable]..
- Network mechanisms for respiratory rhythm generationNicholas Mellen; Fiscal Year: 2008..We propose to test this hypothesis at the network level, by selectively modulating VIEB and VDEB networks, and at the single neuron level, by characterizing perturbation responses in synaptically isolated VIEBs and VDEBs. ..
- Reducing the Disproportionate Burden of Orofacial InjuryVivek Shetty; Fiscal Year: 2007..abstract_text> ..
- VOLUMETRIC PROTON MR SPECTROSCOPIC IMAGINGANDREW MAUDSLEY; Fiscal Year: 2001..As techniques are developed, they will support ongoing clinical studies investigating changes of brain metabolites associated with Alzheimer's disease and aging, epilepsy, substance abuse, and schizophrenia. ..
- Data Processing for Clinical MR Spectroscopy and ImagingANDREW MAUDSLEY; Fiscal Year: 2006..Grant support will be directed towards providing awards for student- and postdoctoral- level attendees to attend the meeting. [unreadable] [unreadable]..
- Optimizing Hearing Aid Fitting for Older AdultsRobyn Cox; Fiscal Year: 2007..For these individuals, resources presently allocated to hearing aid purchase would be used more effectively for alternate rehabilitation methods. Outcomes of 100 bilateral hearing aid fittings will be evaluated. [unreadable] [unreadable]..
- PROTON MR SPECTROSCOPIC IMAGING OF EPILEPSYANDREW MAUDSLEY; Fiscal Year: 2005..The improved metabolite image reconstruction and regional pH measurement techniques also have potential clinical applications in other areas, such as cancer, stroke, and brain trauma. ..
- DATA PROCESSING FOR MR SPECTROSCOPIC IMAGINGANDREW MAUDSLEY; Fiscal Year: 2001..This development will support ongoing clinical studies investigating changes of brain metabolites associated with Alzheimer's disease and aging, epilepsy, and multiple sclerosis. ..
- DATA PROCESSING FOR MR SPECTROSCOPIC IMAGINGANDREW MAUDSLEY; Fiscal Year: 2003..This development will support ongoing clinical studies investigating changes of brain metabolites associated with Alzheimer's disease and aging, epilepsy, and multiple sclerosis. ..
- VOLUMETRIC MR MOLECULAR IMAGING OF BRAINANDREW MAUDSLEY; Fiscal Year: 2006..Matson). This development will establish the range and variance of normal metabolite profiles and provide valuable comparative data for numerous clinical investigations that use short-TE 1H MRS. [unreadable] [unreadable]..