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brainwave

brainwave

7 6.0
A fast change in the brain's electrical signals that a machine can measure
  • noun
  • /ˈbreɪnˌweɪv/
  • Specialized
translation icon : onda cerebral
  • Cassandra, your brainwaves will be transmitted to the screen, so we'll be able to see exactly what you saw and heard.
  • brainwave patterns
  • brainwave activity
  • human brainwaves

Examples

  • His EEG —the test that measures brainwaves— was essentially a flatline.

  • I'm not picking up any brainwave activity.

  • We were doing studies on energy use in the brain and correlating them with brainwave activity.

    Fiction book (1999)
  • We found that there was an unexplained loss of energy when certain brainwave patterns were active.

    Fiction book (1999)
  • They also found, by measuring brainwave responses, that the children who developed normally were more efficient at processing information.

    Academic text (2003)
  • They measure brainwaves and those are then converted to a digital signal which is then displayed on a full color reference monitor.

  • Utilizing our equipment, I'm going to amplify the brainwaves of the participants.

  • The EEG machine recorded distinct patterns of brainwave activity during the experiment.

  • Researchers used an electroencephalograph to monitor the brainwaves of participants as they solved puzzles.

  • Analyzing the brainwaves revealed how different tasks affected mental states.

Synonyms

brain wave
vsbrainwave
  • Specialized
35 4.0

A pattern of electrical activity in the brain seen on an EEG

focuses on rapid localized fluctuations between cortex parts rather than broad patterns
cortical potential
vsbrainwave
  • Specialized
9.1

A quick change in electric signals in the brain's outer part measured by a machine

refers to fast electrical activity rather than explicit voltage wording

How Fast

beta wave
  • Specialized
1 5.1
brainwave
  • Specialized
7 6.0
alpha wave
  • Specialized
3 6.4
theta rhythm
  • Specialized
7.8
delta rhythm
  • Specialized
7.7

Surface Forms

brainwave singular
brainwaves plural

Morphology

brainwave = brain + wave (transparent) = brain + wave

A literal compound referring to a measurable 'wave' or oscillation originating in the brain; the components directly map to the technical meaning.

Etymology

The word brainwave joins brain and wave to describe real 'waves' of electrical activity in the head that a special machine can record. So a brainwave is the fast change in brain activity between parts of the brain.