Related Experiment Video
Updated: May 28, 2026

08:51
Cerebellar Regional Dissection for Molecular Analysis
Published on: December 5, 2020
Biological motion processing: the left cerebellum communicates with the right superior temporal sulcus
Arseny A Sokolov1, Michael Erb, Alireza Gharabaghi
1Department of Neurosurgery, University of Tübingen Medical School, and Developmental Cognitive and Social Neuroscience Unit, Department of Pediatric Neurology and Child Development, Children's Hospital, Tübingen, Germany. arseny.sokolov@med.uni-tuebingen.de
Neuroimage
|October 25, 2011
Summary
This study reveals the cerebellum
Area of Science:
- Neuroscience
- Cognitive Neuroscience
- Neuroimaging
Background:
- The cerebellum's role extends beyond motor control to visual processing of body motion.
- Cerebro-cerebellar connectivity for action observation is not well understood.
Purpose of the Study:
- To investigate cerebro-cerebellar connectivity during biological motion perception.
- To explore the neural basis of social cognition involving the cerebellum.
Main Methods:
- Functional magnetic resonance imaging (fMRI)
- Functional connectivity analysis
- Dynamic causal modelling (DCM)
- Point-light displays of human locomotion
Main Results:
- Increased fMRI response in the left lateral cerebellum (Crus I, VIIB) to biological motion.
- First evidence of reciprocal communication between the left lateral cerebellum and the right posterior superior temporal sulcus (STS).
Conclusions:
- The left cerebellum communicates with the right posterior STS, a key region for social cognition.
- This cerebro-cerebellar network may support social cognitive functions beyond motor control.
Related Concept Videos
Major Somatic Sensory Pathways
Sensory impulses related to touch, pressure, vibration, and proprioception from various body parts, such as the limbs, trunk, neck, and posterior head, travel to the cerebral cortex through the posterior column-medial lemniscus pathway. The pathway’s name derives from the two white-matter tracts that convey the impulses: the spinal cord's posterior column and the brainstem's medial lemniscus. First-order sensory neurons extend their axons into the spinal cord, forming the posterior columns...
Cerebral Hemispheres
The human brain, a complex organ, is functionally divided into two cerebral hemispheres—left and right. These hemispheres are interconnected by a structure of paramount importance, the corpus callosum. This substantial bundle of neural fibers is not just a bridge between the hemispheres but a crucial element for the brain's comprehensive functioning. It enables efficient communication between the two hemispheres, allowing each side of the brain to control and receive sensory and motor...
Lateralization
Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.
Diencephalon: Thalamus and Information Relay
The thalamus, often called “the gateway to the cerebral cortex,” is vital in processing and directing sensory and motor signals throughout the brain. Almost all inputs destined for the cerebral cortex, except for olfactory signals, are relayed through the thalamus. The thalamus is a sophisticated relay station, channeling information from various brain regions to the cerebral cortex, as well as a filter, prioritizing certain signals over others based on current physiological states or needs.
Cerebellum: Anatomical Regions
The cerebellum, also known as the "little brain," is located in the posterior cranial fossa, inferior to the tentorium cerebelli and dorsal to the brainstem. It plays a significant role in motor control, coordination, and proprioception.
Cerebellar Structure
Externally, the cerebellum features a highly convoluted surface with numerous folia (narrow ridges) separated by shallow sulci (grooves). The cerebellum is divided into two hemispheres by a thin median structure known as the vermis. The...
Cerebellar Structure
Externally, the cerebellum features a highly convoluted surface with numerous folia (narrow ridges) separated by shallow sulci (grooves). The cerebellum is divided into two hemispheres by a thin median structure known as the vermis. The...
Higher Mental Functions of the Brain: Language
Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...

