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 Concept Videos

Vision01:24

Vision

48.5K
Vision is the result of light being detected and transduced into neural signals by the retina of the eye. This information is then further analyzed and interpreted by the brain. First, light enters the front of the eye and is focused by the cornea and lens onto the retina—a thin sheet of neural tissue lining the back of the eye. Because of refraction through the convex lens of the eye, images are projected onto the retina upside-down and reversed.
48.5K
Association Areas of the Cortex01:21

Association Areas of the Cortex

10.1K
Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
10.1K
Motor and Sensory Areas of the Cortex01:14

Motor and Sensory Areas of the Cortex

8.0K
The cerebral cortex, the brain's outermost layer, is pivotal in processing complex cognitive tasks, emotions, and various sensory inputs and executing voluntary motor activities. This intricate structure is divided into three primary functional areas: the motor areas, sensory areas, and association areas.
Motor Areas
The motor areas located in the frontal lobe are central to controlling voluntary movements. This region is further subdivided into the primary motor cortex and the premotor cortex....
8.0K
Visual System01:26

Visual System

2.3K
Light enters the eye through the cornea, a transparent, dome-shaped surface covering the surface of the eyeball that helps to direct and focus incoming light. This light is then channeled toward the pupil, an adjustable opening whose size is controlled by the iris. The iris, a pigmented muscle, regulates the amount of light entering the eye by contracting or dilating the pupil, thereby ensuring optimal light levels for clear vision.
Once through the pupil, the light passes through the lens, a...
2.3K
Visual Agnosia01:12

Visual Agnosia

2.0K
Visual agnosia is a condition characterized by the inability to recognize visually presented objects despite having normal vision. For instance, a person with visual agnosia can describe the shape and color of an object but cannot identify or name it. This impairment does not affect their visual field, acuity, color vision, brightness discrimination, language, or memory. An example of this condition in a social setting is someone at a dinner party asking for "that silver thing with a round...
2.0K
Anatomy of the Eyeball01:20

Anatomy of the Eyeball

8.4K
The eye is a spherical, hollow structure composed of three tissue layers. The outer layer — the fibrous tunic, comprises the sclera — a white structure — and the cornea, which is transparent. The sclera encompasses some of the ocular surface, most of which is not visible. However, the 'white of the eye' is distinctively visible in humans compared to other species. The cornea, a clear covering at the front of the eye, enables light penetration. The eye's middle...
8.4K

You might also read

Related Articles

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

Sort by
Same author

Path integration from optic flow and the role of eye movements.

Scientific reports·2026
Same author

The representation of voluntary and reflexive fast eye movements in the macaque lateral intraparietal area.

Journal of neurophysiology·2026
Same author

Motivation biases behavior but not perception.

Communications psychology·2026
Same author

Long-term Adaptation in VR: Retention of Altered Sensorimotor Contingencies through Redirected Walking.

IEEE transactions on visualization and computer graphics·2026
Same author

The role of feedback for sensorimotor decisions under risk.

Journal of vision·2026
Same author

Dissociate triggering of conjunctive and disjunctive eye movements.

Scientific reports·2025

Related Experiment Video

Updated: Apr 25, 2026

Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings
07:08

Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings

Published on: August 1, 2018

7.9K

Visual selectivity for heading in the macaque ventral intraparietal area.

Andre Kaminiarz1, Anja Schlack2, Klaus-Peter Hoffmann3

  • 1AG Neurophysik, University of Marburg, Marburg, Germany;

Journal of Neurophysiology
|August 15, 2014
PubMed
Summary

Neurons in the ventral intraparietal area (VIP) use distorted visual flow patterns to determine heading direction during eye movements. This processing compensates for retinal image motion, aiding self-motion perception.

Keywords:
eye movementsparietal cortexprimateself-motion

More Related Videos

Automated Visual Cognitive Tasks for Recording Neural Activity Using a Floor Projection Maze
11:15

Automated Visual Cognitive Tasks for Recording Neural Activity Using a Floor Projection Maze

Published on: February 20, 2014

14.5K
A Large Lateral Craniotomy Procedure for Mesoscale Wide-field Optical Imaging of Brain Activity
10:05

A Large Lateral Craniotomy Procedure for Mesoscale Wide-field Optical Imaging of Brain Activity

Published on: May 7, 2017

11.6K

Related Experiment Videos

Last Updated: Apr 25, 2026

Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings
07:08

Investigating Object Representations in the Macaque Dorsal Visual Stream Using Single-unit Recordings

Published on: August 1, 2018

7.9K
Automated Visual Cognitive Tasks for Recording Neural Activity Using a Floor Projection Maze
11:15

Automated Visual Cognitive Tasks for Recording Neural Activity Using a Floor Projection Maze

Published on: February 20, 2014

14.5K
A Large Lateral Craniotomy Procedure for Mesoscale Wide-field Optical Imaging of Brain Activity
10:05

A Large Lateral Craniotomy Procedure for Mesoscale Wide-field Optical Imaging of Brain Activity

Published on: May 7, 2017

11.6K

Area of Science:

  • Neuroscience
  • Computational Neuroscience
  • Visual Perception

Background:

  • Optic flow patterns guide self-motion heading perception.
  • Eye movements introduce retinal image motion, distorting optic flow.
  • Area MST neurons integrate visual and extraretinal cues for heading.
  • Area VIP's role in heading perception with eye movements is less understood.

Purpose of the Study:

  • Investigate how neurons in the macaque ventral intraparietal area (VIP) encode heading during simulated eye movements.
  • Determine if VIP neurons utilize distorted visual flow information to maintain heading selectivity.
  • Explore the contribution of reafferent signaling in VIP during eye movements.

Main Methods:

  • Recorded neural responses of VIP neurons in macaques.
  • Presented simple radial flow fields and distorted flow fields simulating self-motion with eye movements.
  • Analyzed cell responses for heading selectivity under different simulated eye movement conditions.

Main Results:

  • 59% of VIP neurons compensated for flow field distortions caused by simulated eye movements.
  • These neurons maintained heading selectivity despite altered visual input.
  • Response modulations were smaller for real versus simulated eye movements, suggesting reafferent signaling.

Conclusions:

  • Area VIP neurons use distorted optic flow to encode heading during eye movements.
  • VIP's motion selectivity contributes to analyzing flow fields during self-motion with simultaneous tracking.
  • Findings suggest VIP, similar to MST, plays a crucial role in heading perception under complex visual conditions.