Related Experiment Video
Updated: Mar 13, 2026

08:49
Visualization of Cortical Modules in Flattened Mammalian Cortices
Published on: January 22, 2018
13.9K
Cortical circuits and modules in movement generation: experiments and theories.
1Dept of Computer Science and Applied Mathematics, Weizmann Institute of Science, Rehovot 76100, Israel.
Current Opinion in Neurobiology
|October 14, 2016
Summary
This review explores cortical circuits for posture and movement control, focusing on motor modularity. Advances in neurophysiology and computational approaches offer new insights into motor information processing.
Area of Science:
- Neuroscience
- Motor Control
- Computational Neuroscience
Background:
- Recent studies investigate cortical circuits controlling posture and movement.
- Neurophysiological and evolutionary perspectives are employed.
- Experimental studies in humans and non-human primates provide advancements.
Purpose of the Study:
- To review recent advancements in understanding cortical control of posture and movement.
- To address debates in motor mapping and computational approaches for motor representations.
- To highlight the growing interest in modular organization of motor representations.
Main Methods:
- Review of recent experimental studies in humans and non-human primates.
- Analysis of neurophysiological and evolutionary data.
- Examination of computational approaches and theoretical models.
Main Results:
- Growing interest in the modular organization of motor representations and dynamical processes.
- New research directions are inspired by empirical findings and theoretical models.
- Insights into motor information processing are emerging from these studies.
Conclusions:
- Motor modularity is a key focus for understanding motor information processing.
- Interdisciplinary approaches combining neurophysiology, evolution, and computation are crucial.
- Future research will likely build upon modularity and dynamical processes in motor control.
Related Concept Videos
Direct Motor Pathways
5.0K
The direct motor pathways, also known as the pyramidal tracts, are a group of neural pathways that originate in the brain and descend through the spinal cord. They control the voluntary movement of the body. There are two major direct motor pathways: the corticospinal and the corticobulbar tracts.
The corticospinal tract is responsible for the voluntary movement of the limbs and trunk. It originates in the cerebral cortex of the brain and descends through the cerebrum's internal capsule and...
The corticospinal tract is responsible for the voluntary movement of the limbs and trunk. It originates in the cerebral cortex of the brain and descends through the cerebrum's internal capsule and...
5.0K
Indirect Motor Pathways
3.8K
The indirect motor or extrapyramidal pathways originate in the brainstem, the lower portion of the brain that connects it to the spinal cord. They consist of several distinct tracts, each with specialized functions. The four main tracts of the indirect motor pathways are the vestibulospinal tract, the reticulospinal tract, the tectospinal tract, and the rubrospinal tract.
The vestibulospinal tract originates in the vestibular nuclei of the brainstem. The vestibular system detects changes in...
The vestibulospinal tract originates in the vestibular nuclei of the brainstem. The vestibular system detects changes in...
3.8K
Motor and Sensory Areas of the Cortex
8.7K
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....
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....
8.7K
Neural Circuits
3.1K
Neural circuits and neuronal pools are two of the main structures found in the nervous system. Neural circuits are networks of neurons that work together to carry out a specific task or process. They consist of interconnected neurons and glial cells, which provide structural and metabolic support.
Neuronal pools are collections of nerve cells with similar functions and interact through chemical and electrical signals. These pools include both interneurons (the central neural circuit nodes that...
Neuronal pools are collections of nerve cells with similar functions and interact through chemical and electrical signals. These pools include both interneurons (the central neural circuit nodes that...
3.1K
Hierarchy of Motor Control
6.6K
The hierarchy of motor control refers to the different levels of organization and processing involved in controlling movement in the body. These levels range from higher cortical areas involved in planning and decision-making to lower spinal cord reflexes that respond automatically to external stimuli.
6.6K
Functions of the Nervous System
8.4K
The nervous system is responsible for coordinating and regulating the body's functions. It functions through three main processes: sensory, integrative, and motor processes. Sensory function involves the detection and transmission of information about internal and external stimuli from sensory receptors to the CNS. The CNS processes this information through an integrative function, where it interprets and makes decisions based on the incoming sensory information. Finally, the motor function...
8.4K

