Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Frontal midline theta rhythm and mental activity

K Inanaga1

  • 1Chikusuikai Hospital, Yame, Japan.

Psychiatry and Clinical Neurosciences
|January 23, 1999
PubMed
Summary

Frontal midline theta (Fm theta) brain activity is linked to mental engagement during wakefulness and sleep. This brain rhythm also correlates with personality traits and biological markers like platelet monoamine oxidase activity.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Analysis of sleep EEGs by the interval histogram method--validity of the baseline night as a control and the effect of ethyl loflazepate (CM6912).

The Kurume medical journal·1996
Same author

Effectiveness of concomitant setiptiline maleate (Tecipul) on negative symptoms of schizophrenia.

Progress in neuro-psychopharmacology & biological psychiatry·1994
Same author

A case of tardive Tourette-like syndrome.

The Japanese journal of psychiatry and neurology·1992
Same author

Three cases of respiratory dyskinesia.

The Japanese journal of psychiatry and neurology·1991
Same author

GM1 ganglioside reduces edema and monoaminergic neuronal changes following experimental focal ischemia in rat brain.

Brain research·1990
Same author

Comparison of the antimanic efficacy of carbamazepine and lithium carbonate by double-blind controlled study.

Pharmacopsychiatry·1990

Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Psychophysiology

Background:

  • Frontal midline theta (Fm theta) rhythm, a 6-Hz brainwave, is observed during cognitive tasks, rest, and sleep.
  • Fm theta occurs during various sleep stages, notably REM and NREM stage 1, and is linked to dream content.

Purpose of the Study:

  • To investigate the relationship between frontal midline theta (Fm theta) activity and mental processes.
  • To explore the connection between Fm theta, personality traits, and biological markers.

Main Methods:

  • EEG recordings to measure frontal midline theta (Fm theta) rhythm.
  • Psychological assessments including the Manifest Anxiety Scale (MAS) and Maudsley Personality Inventory (MPI).
  • Measurement of platelet monoamine oxidase (MAO) activity.

Main Results:

  • Fm theta is associated with mental activity during both wakefulness and sleep.
  • Individual differences in Fm theta correlate with personality traits: high Fm theta linked to lower anxiety and extroversion.
  • A negative correlation exists between Fm theta and platelet monoamine oxidase (MAO) activity.

Conclusions:

  • Frontal midline theta (Fm theta) is a marker of mental activity, even during sleep.
  • Fm theta and platelet MAO activity may serve as important biological correlates of personality traits.
  • Further research into these markers could illuminate the biological underpinnings of personality.

Related Experiment Videos