Multiple bilaterally asymmetric cortical sources account for the auditory N1m component

Brain Topography

Volumn 10, Issue 3, 1998, Pages 183-189

  Zouridakis, George ^a   Simos, Panagiotis G ^a   Papanicolaou, Andrew C ^a  

^a UNIVERSITY OF TEXAS MEDICAL SCHOOL   (United States)

Author keywords

Auditory cortex; Current dipole sources; Functional organization; Magnetoencephalography; Whole head MEG

Indexed keywords

ADULT; ARTICLE; AUDITORY CORTEX; AUDITORY STIMULATION; BINAURAL HEARING; BRAIN AQUEDUCT; BRAIN ASYMMETRY; ELECTROENCEPHALOGRAM; FEMALE; HEMISPHERE; HUMAN; HUMAN EXPERIMENT; MAGNETIC FIELD; MAGNETOENCEPHALOGRAPHY; MALE; MULTICHANNEL RECORDER; MUSIC; NORMAL HUMAN; PRIORITY JOURNAL; SCALP; SOUND; SPEECH; TEMPORAL LOBE;

ACOUSTIC STIMULATION; ADULT; ANALYSIS OF VARIANCE; AUDIOMETRY, PURE-TONE; AUDITORY CORTEX; BRAIN MAPPING; CEREBRAL CORTEX; ELECTROENCEPHALOGRAPHY; EVOKED POTENTIALS, AUDITORY; FEMALE; FUNCTIONAL LATERALITY; HUMANS; MAGNETIC RESONANCE IMAGING; MAGNETOENCEPHALOGRAPHY; MALE; MIDDLE AGED; MULTIVARIATE ANALYSIS; MUSIC; REFERENCE VALUES; TEMPORAL LOBE;

EID: 0031976512     PISSN: 08960267     EISSN: None     Source Type: Journal    
DOI: 10.1023/A:1022246825461     Document Type: Article

References (20)

1. DeLisi, L.E., Hoff, A.L., Neale, C., and Kushner, M. Assymetries in the superior temporal lobe in male and female first-episode schizophrenic patients: measures of the planum temporale and superior temporal gyrus by MRI. Schiz. Res., 1994, 12: 19-29.
2. Geschwind, N. and Galaburda, A.M. Cerebral lateralization: biological mechanisms, associations, and pathology: I. a hypothesis and a program fro research. Arch. Neurol., 1985, 42: 428-459.
3. Hari, R., Aittoniemi, M., Jarvinen, M.L., Katila, T. and Varpula, T. Auditory evoked transient and sustained magnetic fields of the human brain. Exp. Brain Res., 1980, 40: 237-240.
4. Hillyard, S.A. and Picton, T. The N1 wave of the human electric and magnetic response to sound: a review and analysis of the component structure. Psychophysiology, 1987, 24: 375-425.
5. Ide, A., Rodriguez, E., Zaidel, E., and Aboitiz, F. Bifurcation patterns in the human sylvian fissure: hemispheric and sex differences. Cerebral Cortex 1996, 6: 717-725.
6. Kobayashi, T., Kuriki, S., Takeuchi, F. A simulation study of dynamic characteristics of neuromagnetic fields using single-moving-dipole and two-fixed-dipoles models. Phys. Med. Biol., 1993, 38: 1271-1282.
7. Kuriki, S. Localization of cortical neuromagnetic sources of the auditory evoked responses to short speech sounds. Biomed. Res., 1992, Suppl. 1, 3: 39-43.
8. Kuriki, S., Okita, Y. and Hirata, Y. Source analysis of magnetic field responses from the human auditory cortex elicited by short speech sounds. Exp. Brain Res., 1995, 104: 144-152.
9. Lu, Z.L., Williamson, S.J. and Kaufman, L. Human auditory primary and association cortex have differeing lifetimes for activation traces. Brain Res., 1992, 572: 236-241.
10. Makela, JP., Hamalainen, M., Hari, R., and McEvoy, L. Wholehead mapping of middle-latency auditory evoked magnetic fields. Electroenceph. clin. Neurophysiol., 1994, 92: 414-421.
11. Moran, J.E., Tepley, N., Jacobson, G.P., Barkley, G.L. Evidence for multiple generators in evoked responses using finite difference field mapping: auditory fields. Brain Topography, 1993, 5: 229-240.
12. Okada, Y. Discrimination of localized and distributed current dipole sources and single and multiple sources. In: Weinberg H., Stroink G., Katila T. (Ed). Biomagnetism: application and theory. Pergamon, Oxford, 1985, pp. 266-272.
13. Pantev, C., Hoke, M., Lehnertz, K., Lutkenhoner, B., Fahrendorf G., Stober, U. Identification of sources of brain neuronal activity with high spatiotemporal resolution through combination of neuromagnetic source localization (NMSL) and magnetic resonance imaging (MRI). Electroenceph. clin. Neurophysiol., 1990, 75: 173-184.
14. Pantev, C., Bertrand, O., Eulitz, C., Verkindt, C., Hampson S., Schuierer, G., and Elbert, T. Specific tonotopic organization of different areas of the human auditory cortex revealed by simultaneous magnetic and electric recordings. Electroenceph. clin. Neurophysiol., 1995, 94: 26-40.
15. Papanicolaou, A.C., Baumann, S., Rogers, R.L., Saydjari, C., Amparo, E. and Eisenberg, H.M. Localization of auditory responses using MEG and MRI. Arch. Neurol., 1990, 47: 33-37.
16. Rogers, R.L., Papanicolaou, A.C., Baumann, S., Saydjari, C., and Eisenberg, H.M. Neuromagnetic evidence of a dynamic excitation pattern generating the N100 auditory response. Electroenceph. clin. Neurophysiol., 1990, 77: 237-240.
17. Singh, K.D., Ioannides, A.A., Gray, N., Kober, H., Pongratz, H., Daun, A. Grummich, P., Vieth, J. Distributed current analyses of bi-hemispheric magnetic N1m responses to ipsi/contralateral monaural stimuli from a single subject. Electroenceph. clin. Neurophysiol., 1994, 92: 365-368.
18. Witelson, S.F. and Kigar, D.L. Sylvian fissure morphology and asymmetry in men and women: bilateral differences in relation to handedness in men. J. Comp. Neurol., 1992, 323: 326-340.
19. Zimmermann, J.T., Reite, M. and Zimmermann, J.E. Magnetic auditory fields: dipole orientation, Electroenceph. clin. Neurophysiol., 1981, 52: 151-156.
20. Zouridakis, G., Simos, P.G., and Papanicolaou, A.C. Functional organization of the auditory cortex: evidence from whole-head MEG. Abstracts of the Fifteenth Annual Conference on Biomedical Engineering Research in Houston, 1997, p.46.