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
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
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
Parallel Processing01:20

Parallel Processing

941
The brain processes sensory information rapidly due to parallel processing, which involves sending data across multiple neural pathways at the same time. This method allows the brain to manage various sensory qualities, such as shapes, colors, movements, and locations, all concurrently. For instance, when observing a forest landscape, the brain simultaneously processes the movement of leaves, the shapes of trees, the depth between them, and the various shades of green. This enables a quick and...
941
Curvilinear Motion: Rectangular Components01:23

Curvilinear Motion: Rectangular Components

1.6K
Curvilinear motion characterizes the movement of a particle or object along a curved path, notably evident when envisioning a car navigating a winding road. If the car starts at point A, its position vector is established within a fixed frame of reference, where the ratio of the position vector to its magnitude signifies the unit vector pointing in the position vector's direction.
As the car advances, its position evolves over time. Quantifying the car's velocity involves computing the...
1.6K
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

You might also read

Related Articles

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

Sort by
Same author

Drop-Shaped Optical Microfiber Enabled Biomechanical Sensor.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
Same author

Knowledge, Attitudes, and Practices of Orthopedic Surgical Healthcare Professionals Regarding Perioperative Anesthetic Management Under the Enhanced Recovery After Surgery (ERAS) Concept.

Journal of multidisciplinary healthcare·2025
Same author

Measuring Pilot Physiology During In-Flight Training and Implications for Real-Time Monitoring.

Aerospace medicine and human performance·2025
Same author

Visual Deficits in Contrast and Depth Perception in Psychotic Disorders: Implications for a Neural Hierarchy.

Biological psychiatry. Cognitive neuroscience and neuroimaging·2025
Same author

Decreased scene-selective activity within the posterior intraparietal cortex in amblyopic adults.

Frontiers in neuroscience·2025
Same author

[Advances in the development of transient receptor potential melastatin 2 channel inhibitors].

Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences·2025
Same journal

Chemotactic self-organization captures the dynamics of mammalian hair follicle patterning.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same journal

Tomographic imaging of superconducting order using particle-hole interference.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same journal

Inhibitory potential of autologous neutralizing antibodies sets quantitative limits on the rebound-competent HIV-1 reservoir.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same journal

Inferring epidemiological parameters under an infectious phylogeography model with visitor dynamics.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same journal

Analytical modeling for suction cup designs for skin-interfaced wearable devices.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same journal

Improving cell-free metabolism through direct integration of artificial respiratory chains.

Proceedings of the National Academy of Sciences of the United States of America·2026
See all related articles

Related Experiment Video

Updated: Apr 26, 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

Curvature-processing network in macaque visual cortex.

Xiaomin Yue1, Irene S Pourladian2, Roger B H Tootell3

  • 1Laboratory of Brain and Cognition, National Institute of Mental Health, National Institutes of Health, Bethesda, MD 20892; and yuex@mail.nih.gov ungerlel@mail.nih.gov.

Proceedings of the National Academy of Sciences of the United States of America
|August 6, 2014
PubMed
Summary
This summary is machine-generated.

Researchers identified a network of brain areas in monkeys that process curved visual features. This network shows increasing complexity from back to front, potentially linking curvature and face processing.

Keywords:
curvature patchescurved Gabor filtersface patches

More Related Videos

Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns
09:42

Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns

Published on: May 12, 2019

5.5K
Convection Enhanced Delivery of Optogenetic Adeno-associated Viral Vector to the Cortex of Rhesus Macaque Under Guidance of Online MRI Images
08:52

Convection Enhanced Delivery of Optogenetic Adeno-associated Viral Vector to the Cortex of Rhesus Macaque Under Guidance of Online MRI Images

Published on: May 23, 2019

6.5K

Related Experiment Videos

Last Updated: Apr 26, 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
Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns
09:42

Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns

Published on: May 12, 2019

5.5K
Convection Enhanced Delivery of Optogenetic Adeno-associated Viral Vector to the Cortex of Rhesus Macaque Under Guidance of Online MRI Images
08:52

Convection Enhanced Delivery of Optogenetic Adeno-associated Viral Vector to the Cortex of Rhesus Macaque Under Guidance of Online MRI Images

Published on: May 23, 2019

6.5K

Area of Science:

  • Neuroscience
  • Visual Perception
  • Computational Neuroscience

Background:

  • The human visual environment is rich in curved features.
  • Understanding visual processing necessitates investigating the neural basis of curvature perception.

Purpose of the Study:

  • To identify and characterize cortical areas selective for processing curved visual features.
  • To investigate the hierarchical organization and functional properties of this curvature-processing network.

Main Methods:

  • Functional magnetic resonance imaging (fMRI) was employed in behaving monkeys.
  • Neural activity was recorded while monkeys observed visual stimuli with varying curvature.

Main Results:

  • A network of three hierarchically organized, curvature-biased patches was identified in the ventral visual pathway: posterior (PCP), middle (MCP), and anterior (ACP).
  • Processing of visual curvature demonstrated increasing complexity along the hierarchy from PCP to ACP.
  • The curvature-processing network's location is adjacent to the face-processing network, suggesting a potential functional relationship.

Conclusions:

  • A distinct cortical network for processing visual curvature exists in the ventral visual stream.
  • Curvature processing exhibits hierarchical organization and increasing complexity along this pathway.
  • The spatial proximity to face-processing areas suggests a potential functional link between curvature and face perception.