David A. Leopold is in the Section on Cognitive Neurophysiology and Imaging, National Institute of Mental Health, Bethseda, Maryland 20814, USA. In the 1930s, the neurosurgeon Wilder Penfield ...
Neurons in the brain's motor cortex previously thought of as active mainly during hand and arm movements also light up during speech in a way that is similar to patterns of brain activity linked to ...
In a recent study published in the Nature Journal, researchers performed precision functional mapping (PFM) and functional magnetic resonance imaging (fMRI) to map the functional organization of the ...
Researchers have discovered that the dorsal premotor cortex serves a 'meta-learning' function, overseeing and regulating physical movements. Once believed to be limited to movement planning, this ...
Within the brain’s frontal lobe lies the primary motor cortex, a sliver of neurons that coordinates movement. Beginning in the 1930s, scientists developed a map of this brain region called a ...
Scientists found evidence of two interleaved systems, which may help explain the connection between what's going on in our bodies and what's going on in brain areas involved in thoughts and emotions.
Okazaki, Japan – When we learn a motor pattern such as a new sport or dance, movements that were not possible at the beginning can be memorized and made easy through practice. It has been widely ...
In my first neuroscience course at Columbia University, I learned about the homunculus. This “little man” is depicted as an upside-down representation of the human body moving from toe to head in a ...
Since hand movements are usually more precise and dominant, the brain unconsciously adjusts the foot to follow the hand’s ...
Pioneering neuroscientist Santiago Ramón y Cajal jump-started the search for a “components catalogue” of the human brain towards the end of the 19th century. His intricate drawings of brain cells, ...
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