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

Visual field asymmetries in schematic persistence.

B Heider1, R Groner

  • 1Neuropsychology Unit, University Hospital Zurich, Switzerland. bheider@npsy.unizh.ch

Laterality
|January 1, 1996
PubMed
Summary

This study on schematic persistence found distinct brain hemisphere advantages for processing different stimuli. Facial stimuli showed a left hemisphere advantage, while word stimuli favored the right hemisphere.

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

Neurons in monkey visual cortex detect lines defined by coherent motion of dots.

The European journal of neuroscience·2005
Same author

Anatomy and physiology of a neural mechanism defining depth order and contrast polarity at illusory contours.

The European journal of neuroscience·2000
Same author

[Endoscopic methods in peripheral nerve surgery].

Krankenpflege Journal·2000
Same author

[Free microvascular rectus abdominis muscle flap for soft tissue reconstruction of the lower leg and foot: results and donor site defect].

Handchirurgie, Mikrochirurgie, plastische Chirurgie : Organ der Deutschsprachigen Arbeitsgemeinschaft fur Handchirurgie : Organ der Deutschsprachigen Arbeitsgemeinschaft fur Mikrochirurgie der Peripheren Nerven und Gefasse : Organ der V...·1999
Same author

Expression of CD44-v6-containing isoform on breast tissue adjacent to silicone breast implants.

Annals of plastic surgery·1997
Same author

Incorporation of 1-deoxy-D-xylulose into isoprene and phytol by higher plants and algae.

FEBS letters·1997

Area of Science:

  • Cognitive Neuroscience
  • Visual Perception
  • Hemispheric Asymmetries

Background:

  • Hemispheric asymmetries are crucial for understanding brain function.
  • Schematic persistence, the ability to retain visual information, is influenced by these asymmetries.
  • Previous research suggests specialized processing in different brain hemispheres.

Purpose of the Study:

  • To investigate hemispheric asymmetries in schematic persistence.
  • To determine if visual field differences exist for processing verbal and facial stimuli.
  • To examine the effect of delay time on schematic persistence accuracy.

Main Methods:

  • A modified partial-report technique was employed.
  • Participants viewed verbal (words) and non-verbal (faces) stimuli presented bilaterally.
  • Varying delay times (0-360 ms) were introduced between stimulus presentation and probe.

Main Results:

  • Distinct visual field differences emerged based on stimulus type.
  • A left visual field advantage was observed for facial stimuli.
  • A right visual field advantage was found for lexical (word) stimuli.
  • Performance accuracy decreased linearly with increased delay time.

Conclusions:

  • Perceptual hemispheric asymmetries are strongly present even at the schematic persistence level.
  • The brain exhibits specialized processing for different stimulus categories across hemispheres.
  • These findings contribute to understanding the neural basis of visual information processing and memory.

Related Experiment Videos