N Novitski

Summary

Affiliation: University of Helsinki
Country: Finland

Publications

  1. ncbi request reprint Effects of noise from functional magnetic resonance imaging on auditory event-related potentials in working memory task
    Nikolai Novitski
    Neuroscience Unit, Institute of Biomedicine Physiology, University of, Helsinki, Finland
    Neuroimage 20:1320-8. 2003
  2. ncbi request reprint Frequency specific impairment of automatic pitch change detection by fMRI acoustic noise: an MEG study
    N Novitski
    Cognitive Brain Research Unit, Department of Psychology, University of Helsinki, Helsinki Brain Research Center, Finland
    J Neurosci Methods 155:149-59. 2006
  3. ncbi request reprint Neonatal frequency discrimination in 250-4000-Hz range: electrophysiological evidence
    Nikolai Novitski
    Cognitive Brain Research Unit, Department of Psychology, University of Helsinki and Helsinki Brain Research Center, Helsinki, Finland
    Clin Neurophysiol 118:412-9. 2007
  4. ncbi request reprint Fast vigilance decrement in closed head injury patients as reflected by the mismatch negativity (MMN)
    M L Kaipio
    Department of Psychology, University of Helsinki, Finland
    Neuroreport 12:1517-22. 2001
  5. ncbi request reprint Effects of acoustic gradient noise from functional magnetic resonance imaging on auditory processing as reflected by event-related brain potentials
    N Novitski
    Cognitive Brain Research Unit, Department of Psychology, University of Helsinki, Finland
    Neuroimage 14:244-51. 2001
  6. ncbi request reprint Frequency discrimination at different frequency levels as indexed by electrophysiological and behavioral measures
    Nikolai Novitski
    Department of Psychology, University of Helsinki, Finland
    Brain Res Cogn Brain Res 20:26-36. 2004
  7. ncbi request reprint Heschl's gyrus, posterior superior temporal gyrus, and mid-ventrolateral prefrontal cortex have different roles in the detection of acoustic changes
    Marc Schönwiesner
    Cognitive Brain Research Unit, Department of Psychology, University of Helsinki, Helsinki, Finland
    J Neurophysiol 97:2075-82. 2007

Detail Information

Publications7

  1. ncbi request reprint Effects of noise from functional magnetic resonance imaging on auditory event-related potentials in working memory task
    Nikolai Novitski
    Neuroscience Unit, Institute of Biomedicine Physiology, University of, Helsinki, Finland
    Neuroimage 20:1320-8. 2003
    ....
  2. ncbi request reprint Frequency specific impairment of automatic pitch change detection by fMRI acoustic noise: an MEG study
    N Novitski
    Cognitive Brain Research Unit, Department of Psychology, University of Helsinki, Helsinki Brain Research Center, Finland
    J Neurosci Methods 155:149-59. 2006
    ..It is recommended that in the MMN protocols using continuous fMRI acquisition the sound stimuli should be spectrally separated from the fMRI scanner noise spectrum...
  3. ncbi request reprint Neonatal frequency discrimination in 250-4000-Hz range: electrophysiological evidence
    Nikolai Novitski
    Cognitive Brain Research Unit, Department of Psychology, University of Helsinki and Helsinki Brain Research Center, Helsinki, Finland
    Clin Neurophysiol 118:412-9. 2007
    ..The precision of sound frequency discrimination in newborn infants in the 250-4000-Hz frequency range was determined using the neonatal electrophysiological mismatch response (MMR), the infant equivalent of adult mismatch negativity (MMN)...
  4. ncbi request reprint Fast vigilance decrement in closed head injury patients as reflected by the mismatch negativity (MMN)
    M L Kaipio
    Department of Psychology, University of Helsinki, Finland
    Neuroreport 12:1517-22. 2001
    ..However, the MMN amplitude for the pitch deviant decreased in the patient group during the experiment considerably faster than in controls, suggesting a faster vigilance decrement in the patients...
  5. ncbi request reprint Effects of acoustic gradient noise from functional magnetic resonance imaging on auditory processing as reflected by event-related brain potentials
    N Novitski
    Cognitive Brain Research Unit, Department of Psychology, University of Helsinki, Finland
    Neuroimage 14:244-51. 2001
    ..In conclusion, the present results suggest that in fMRI the background noise does not interfere with the imaging of auditory processing related to involuntary attention...
  6. ncbi request reprint Frequency discrimination at different frequency levels as indexed by electrophysiological and behavioral measures
    Nikolai Novitski
    Department of Psychology, University of Helsinki, Finland
    Brain Res Cogn Brain Res 20:26-36. 2004
    ..8). The harmonical tones elicited MMN and P3a with shorter latencies and larger amplitudes, than did pure sinusoidal tones in all frequency bands. The results may have implication to pitch-perception theories...
  7. ncbi request reprint Heschl's gyrus, posterior superior temporal gyrus, and mid-ventrolateral prefrontal cortex have different roles in the detection of acoustic changes
    Marc Schönwiesner
    Cognitive Brain Research Unit, Department of Psychology, University of Helsinki, Helsinki, Finland
    J Neurophysiol 97:2075-82. 2007
    ....