Reference Terms
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Opioid drug
An opioid is any agent that binds to opioid receptors, found principally in the central nervous system and gastrointestinal tract.
Note: The above text is excerpted from the Wikipedia article "Opioid drug", which has been released under the GNU Free Documentation License.
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Mind & Brain News
March 18, 2025
Mar. 12, 2025 Scientists have developed an approach that combines rehabilitation robotics with spinal cord stimulation to restore movement in people with spinal cord injuries. The technology enhances rehabilitation and enables activities like cycling and walking ...
Mar. 10, 2025 New research has revealed that people often do not perceive the true meaning of their pet's emotions and can misread their dog. The reasons for this are many and include a human misunderstanding of dog expressions due to a bias towards projecting ...
Mar. 6, 2025 Researchers have enabled a man who is paralyzed to control a robotic arm through a device that relays signals from his brain to a computer. He was able to grasp, move and drop objects just by imagining himself performing the ...
Mar. 5, 2025 Researchers have developed a compound that relieves pain in mice but doesn't affect the brain, thereby avoiding mind-altering side effects and abuse potential. The custom-designed molecule, derived from cannabis, may provide an alternative to ...
Latest Headlines
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Mar. 17, 2025 By studying never-before-seen details of brain connectivity in human infants, researchers have identified how a balance of innate structure and ...
Mar. 17, 2025 In a recent, cross-institutional study partially funded by the National Institutes of Health, researchers report that healthy human airways are at ...
Mar. 12, 2025 We're all familiar with Pavlovian conditioning, in which a reward-anticipatory behavior follows a reward-predicting stimulus. Perhaps you experience it yourself when passing a cafe or restaurant and ...
Mar. 18, 2025 If a person hides their own hand and focuses on a rubber hand instead, they may perceive it as part of their own body under certain conditions. What sounds like a gimmick could one day be used to ...
Mar. 18, 2025 A recent study has linked longevity specifically to verbal fluency, the measure of one's vocabulary and ability to use ...
Mar. 18, 2025 Humans' unique language capacity was present at least 135,000 years ago, according to a survey of genomic evidence. As such, language might have entered social use 100,000 years ...
Mar. 17, 2025 Researchers have developed a powerful AI tool, built on the same transformer architecture used by large language models like ChatGPT, to process an ...
Mar. 17, 2025 Researchers have detailed the precise mechanism through which the inflammatory signaling molecule IL-12 contributes to Alzheimer's ...
Mar. 17, 2025 Early-life adversity affects more than half of the world's children and is a significant risk factor for cognitive and mental health problems later in life. In an extensive and up-to-the-minute ...
Mar. 17, 2025 A new analysis led by surgeons finds that psychological prehabilitation can significantly enhance recovery after surgery. The study found that psychological prehabilitation significantly reduces the ...