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Vor 4 Tagen · (Meaghan Brackenbury/CBC) The Dose 25:48 How can I keep my brain sharp as I age? Read transcribed audio. The health of our brains can change as we age. For some, that might look like worries...
- 2 Min.
- Isabelle Gallant
Vor 3 Tagen · Neuroscientists have long questioned how our brains learn to associate and change our behavior based on experience. In 1949, psychologist Donald Hebb theorized that repeated experiences causing neurons to fire from one to the next can strengthen their connections over time, which gave rise to the maxim “neurons that fire together, wire ...
Vor 4 Tagen · Definition. The mind is the totality of psychological phenomena and capacities, encompassing consciousness, thought, perception, sensation, feeling, mood, motivation, behavior, memory, and learning. [1] .
Vor 2 Tagen · It derives from a need to treat people whose brain function has been impaired as a result of disease, brain damage, toxins, or drugs. In medicine, conceptual distinctions are considered useful to the degree that they can help to guide treatments. The medical approach focuses mostly on the amount of consciousness a person has: in medicine, consciousness is assessed as a "level" ranging from ...
Vor 3 Tagen · Emotions are physical and mental states brought on by neurophysiological changes, variously associated with thoughts, feelings, behavioral responses, and a degree of pleasure or displeasure. [1] [2] [3] [4] There is no scientific consensus on a definition.
Vor 3 Tagen · May 22, 2024 — Researchers have found that a specific pattern of brain activity, known as 'sharp-wave ripples,' is associated with thoughts that wander from the present situation. This activity...
Vor 3 Tagen · Brain, the mass of nerve tissue in the anterior end of an organism. The brain integrates sensory information and directs motor responses; in higher vertebrates it is also the center of learning. Learn more about the parts and functions of the brain in this article.
