Human Cortex
Human Cortex - Related Videos
07:16
Organotypic Cultures of Adult Human Cortex as an Ex vivo Model for Human Stem Cell Transplantation and Validation
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Cited by 1 •
2022
This protocol describes long-term organotypic cultures of adult human cortex combined with ex vivo intracortical transplantation of induced pluripotent stem cell-derived cortical progenitors, which present a novel methodology to further test stem cell-based therapies for human neurodegenerative disorders.
10:09
Mapping the After-effects of Theta Burst Stimulation on the Human Auditory Cortex with Functional Imaging
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Cited by 14 •
2012
Auditory processing is the basis of speech and music-related processing. Transcranial Magnetic Stimulation (TMS) has been used successfully to study cognitive, sensory and motor systems but has rarely been applied to audition. Here we investigated TMS combined with functional Magnetic Resonance Imaging to understand the functional organization of auditory cortex.
05:53
Vitrification of Ovarian Cortex Tissue to Achieve a Glassy State of Aggregation
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2024
A protocol for the vitrification of ovarian tissue, as an alternative cryopreservation method to the widely used slow freezing protocol, is presented.
08:35
Detecting Cortex Fragments During Bacterial Spore Germination
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Cited by 6 •
2016
Herein, we describe a colorimetric assay to detect the presence of reducing sugars during bacterial spore germination.
01:21
Association Areas of the Cortex
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2025
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,...
FAQs
Information processing in the human cortex depends on both electrical signaling and synaptic communication. Electrical activity carries signals through interconnected neurons, while synapses transmit information between cells and adjust how networks communicate. This interaction allows cortical circuits to combine incoming information and support coordinated functions rather than treating perception, movement, language, or thought as isolated operations.
Distinct cortical regions contribute to specialized functions, but their interconnections allow those functions to operate together. This organization helps explain why behavior and cognition cannot be understood by examining every region in isolation. Neuroscience therefore examines regional contributions alongside network-level interactions when relating cortical activity to perception, movement, language, memory, and higher-order thought.
Experience-dependent plasticity means that experience can influence how cortical networks process information through changes in the participation of interconnected neurons and synapses. This principle matters because cortical function is not treated as entirely fixed. It gives researchers a framework for studying how experience relates to behavior and cognition and why rehabilitation is an important application in cortical research.
Neuroscientists use neuroimaging, electrophysiology, anatomical analysis, and computational models to study cortical organization. These approaches examine the cortex from complementary perspectives, including imaging, electrical recording, structural analysis, and formal representation. Together, they help researchers relate organization and network activity to behavior and cognition, rather than relying on a single type of evidence.
These methods help researchers investigate how cortical organization relates to behavior and cognition. Neuroimaging provides a way to study organization, whereas electrophysiology addresses electrical activity; considered together, they connect structure and signaling with observed functions. Their value lies in comparing complementary evidence when examining perception, movement, language, memory, and higher-order thought.
Research on the human cortex contributes to the study of stroke, epilepsy, dementia, and neurodevelopmental disorders. By examining cortical organization, signaling, and function, neuroscience seeks to clarify how these conditions relate to behavior and cognition. The resulting knowledge can support diagnosis and rehabilitation research and may inform the development of potential treatments.