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

Hemispheric differences in the recognition of possible and impossible objects.

Ralf Goertz1, Claudia Goertz

  • 1Institute for Psychology, Johann Wolfgang Goethe-University, Mertonstr. 17, 60054 Frankfurt am Main, Germany. R.Goertz@psych.uni-frankfurt.de

Laterality
|September 24, 2004
PubMed
Summary

This study investigated how the brain processes 3D visual information using a visual half-field technique. Results suggest distinct brain hemisphere roles in perceiving 3D shapes versus 2D form.

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

Safety analysis of new medications in clinical trials: a simulation study to assess the differences between cause-specific and subdistribution frameworks in the presence of competing events.

BMC medical research methodology·2023
Same author

Indirect comparison of vedolizumab and adalimumab for biologic-naive patients with ulcerative colitis.

Scandinavian journal of gastroenterology·2019
Same author

Rural N(SO) and German middle-class mothers' interaction with their 3- and 6-month-old infants: A longitudinal cross-cultural analysis.

Journal of family psychology : JFP : journal of the Division of Family Psychology of the American Psychological Association (Division 43)·2015
Same author

Memory development throughout the second year: overall developmental pattern, individual differences, and developmental trajectories.

Infant behavior & development·2010
Same author

Impaired serial visual search in children with developmental dyslexia.

Annals of the New York Academy of Sciences·2008
Same author

Do children with developmental dyslexia show a selective visual attention deficit?

Strabismus·2006

Area of Science:

  • Cognitive Neuroscience
  • Visual Perception
  • Neuroscience

Background:

  • The human brain exhibits lateralization, with distinct functions often localized to one hemisphere.
  • Understanding the neural basis of 3D visual processing is crucial for cognitive neuroscience.
  • Previous research suggests hemispheric differences in processing visual stimuli.

Purpose of the Study:

  • To investigate the lateralized processing of three-dimensional (3D) visual stimuli.
  • To determine if the brain processes 3D aspects of visual stimuli differently from 2D shape information.
  • To explore potential hemispheric dissociation in visual perception tasks.

Main Methods:

  • Employed a visual half-field technique across three experiments.
  • Utilized drawings of "possible" and "impossible" triangles and quadrilaterals as stimuli.

Related Experiment Videos

  • Subjects performed two tasks: judging 3D possibility and distinguishing 2D shapes (triangular vs. quadrangular).

    • Main Results:

    • An interaction between task and visual field was observed on discrimination indices (d").
    • This interaction suggests a dissociation in processing 2D shape versus 3D spatial properties.
    • Evidence points towards different cerebral hemispheres handling these distinct visual aspects.

    Conclusions:

    • The findings support the hypothesis of lateralized processing for different visual attributes.
    • Cerebral hemispheres may specialize in processing either 2D form or 3D spatial information.
    • These results contribute to understanding hemispheric specialization in visual perception.