Topographic mapping of EEG spectral power and coherence in delta activity during the transition from wakefulness to sleep

Psychiatry and Clinical Neurosciences

Volumn 53, Issue 2, 1999, Pages 155-157

  Tanaka, Hideki ^a,b,c   Hayashi, Mitsuo ^b   Hori, Tadao ^b  

^a JAPAN SOCIETY FOR THE PROMOTION OF SCIENCE   (Japan)

^b HIROSHIMA UNIVERSITY   (Japan)

^c NATIONAL INSTITUTE OF MENTAL HEALTH   (Japan)

Author keywords

Coherence; Delta activity; Principal component analysis; Sleep onset period; Topographic maps

Indexed keywords

ADULT; ARTICLE; CONTROLLED STUDY; DELTA RHYTHM; ELECTROENCEPHALOGRAM; HUMAN; HUMAN EXPERIMENT; MALE; NIGHT SLEEP; NORMAL HUMAN; POLYSOMNOGRAPHY; PRINCIPAL COMPONENT ANALYSIS; SCALP; SLEEP WAKING CYCLE; TOPOGRAPHY;

ADULT; AROUSAL; BRAIN MAPPING; CEREBRAL CORTEX; DELTA RHYTHM; ELECTROENCEPHALOGRAPHY; FOURIER ANALYSIS; HUMANS; MALE; REFERENCE VALUES; SIGNAL PROCESSING, COMPUTER-ASSISTED; SLEEP STAGES; WAKEFULNESS;

EID: 0033030478     PISSN: 13231316     EISSN: None     Source Type: Journal    
DOI: 10.1046/j.1440-1819.1999.00509.x     Document Type: Article

References (10)

1. Hori T, Hayashi M, Morikawa T. Topography and coherence analysis of the hypnagogic EEG. In: Horn J (ed.) Sleep '90. Bochum: Pontenagel Press, 1990; 10-12.
2. Wright KP Jr, Badia P, Wauquier A. Topographical and temporal patterns of brain activity during the transition from wakefulness to sleep. Sleep 1995; 18: 880-889.
3. Hori T, Hayashi M, Morikawa T. Topographical EEG changes and the hypnagogic experience. In: Ogilvie RD, Harsh JR (eds). Sleep onset: Normal and abnormal processes. Washington, DC: American Psychological Association, 1994; 237-253.
4. Rechtschaffen A, Kales A. A manual of standardized terminology, techniques and scoring system for sleep stages of human subjects. Los Angeles, CA: Brain Information Service, UCLA, 1968.
5. Tanaka H, Hayashi M, Hori T. Statistical features of hypnagogic EEG measured by a new scoring system. Sleep 1996; 19: 731-738.
6. Tanaka H, Hayashi M, Hori T. The Dominant topographic component of hypnagogic EEG. Psychiat. Clin. Neurosci. 1995; 49: 44.
7. Tanaka H, Hayashi M, Hori T. Topographical characteristics and principal component structure of the hypnagogic EEG. Sleep 1997; 20: 523-534.
8. Borbely AA, Baumann F, Brandeis D, Strauch I, Lehmann D. Sleep deprivation: Effect on sleep stages and EEG power density in man. Electroencephalogr. Clin. Neurophysiol. 1981; 51: 483-493.
9. Broughton RJ. Evoked potentials and sleep-wake states in man. In: Horne J (ed.) Sleep '88. Stuttgart: Gustav Fischer Verlag, 1989: 6-10.
10. Michel CM, Lehmann D, Henggeler B, Brandeis D. Localization of the sources of EEG delta, theta, alpha and beta frequency bands using the FFT dipole approximations. Electroenceph. Clin. Neurophysiol. 1992; 82: 38-44.