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

Electroencephalogram, bilateral ear temperature, and affect changes induced by lateral visual field stimulation.

F Schiffer1, C M Anderson, M H Teicher

  • 1Department of Psychiatry, Harvard Medical School, and the Developmental Biopsychiatry Research Program, McLean Hospital, Belmont, MA, USA.

Comprehensive Psychiatry
|June 9, 1999
PubMed
Summary

Wearing specialized glasses that limit visual fields (LVF glasses) significantly altered brain activity (theta EEG) and body temperature, unlike monocular glasses. These findings suggest LVF glasses influence emotional state and brain hemisphere dominance.

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

Avasopasem manganese (GC4419) protects against cisplatin-induced chronic kidney disease: An exploratory analysis of renal metrics from a randomized phase 2b clinical trial in head and neck cancer patients.

Redox biology·2023
Same author

Relations among maternal withdrawal in infancy, borderline features, suicidality/self-injury, and adult hippocampal volume: A 30-year longitudinal study.

Behavioural brain research·2019
Same author

Early neglect is a key determinant of adult hair cortisol concentration and is associated with increased vulnerability to trauma in a transdiagnostic sample.

Psychoneuroendocrinology·2019
Same author

Composite infrared spectrometer (CIRS) on Cassini.

Applied optics·2017
Same author

Composite infrared spectrometer (CIRS) on Cassini: publisher's note.

Applied optics·2017
Same author

Childhood stress, grown-up brain networks: corticolimbic correlates of threat-related early life stress and adult stress response.

Psychological medicine·2017

Area of Science:

  • Neuroscience
  • Psychophysiology
  • Sensory Perception

Background:

  • Visual field restriction can impact cognitive and emotional processing.
  • Understanding how manipulated visual input affects brain activity and physiological responses is crucial for various applications, including rehabilitation and performance enhancement.

Purpose of the Study:

  • To investigate the effects of lateral visual field (LVF) restriction and monocular glasses (MGs) on electroencephalogram (EEG) laterality indices and ear canal temperature.
  • To determine the correlation between EEG changes and physiological temperature shifts.
  • To assess the impact of LVF glasses versus MGs on anxiety levels.

Main Methods:

  • Fifteen subjects participated in a randomized controlled study.
  • Subjects wore four types of glasses: two limiting vision to the left or right lateral visual field (LVF) and two monocular glasses (MGs).

Related Experiment Videos

  • Theta EEG activity and ear canal temperature were measured, alongside self-reported anxiety levels.

    • Main Results:

    • LVF glasses, but not MGs, induced significant differences in theta EEG laterality indices (P < .003) and ear canal temperature (P < .02) in predicted directions.
    • A significant positive correlation was found between lateral shifts in theta EEG and ear canal temperature (r² = .47, P < .015).
    • LVF glasses induced a greater absolute difference in anxiety (P < .05) compared to MGs.

    Conclusions:

    • Lateral visual field restriction using specialized glasses appears to induce measurable shifts in affect and hemispheric dominance.
    • The correlation between EEG laterality and temperature suggests a psychophysiological link between cognitive processing and bodily responses.
    • These findings have implications for understanding visual field effects on brain function and emotional regulation.