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Delta Rhythm

Brain waves seen on EEG characterized by a high amplitude and a frequency of 4 Hz and below. They are considered the deep sleep waves observed during sleep in dreamless states, infancy, and in some brain disorders.

Year introduced: 1991(1975)

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Subheadings:

Tree Number(s): E01.370.376.300.150.875, E01.370.405.245.287.875, G07.265.087.875, G11.561.127.875

MeSH Unique ID: D003700

Entry Terms:

  • Delta Rhythms
  • Rhythm, Delta
  • Rhythms, Delta

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