Fatigue, which can be defined as lacking energy and the motivation to do things during the day, is a very common symptom that most humans will experience at least once in their life. While it is sometimes linked to medical ...
In a study conducted at the University of Turku, Finland, the neural mechanisms of different anesthetics were investigated using functional brain imaging. Disconnection from external world and events ("sleeping") was specifically ...
Jun 29, 2023
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For many people, the day doesn't start until their coffee mug is empty. Coffee is often thought to make you feel more alert, so people drink it to wake themselves up and improve their efficiency. Portuguese scientists studied ...
Jun 28, 2023
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Have you ever wondered why your back aches when you're down with the flu or a cold? Or COVID?
Jun 15, 2023
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Severe brain injuries or head traumas in humans can lead to various stages of so-called disorders of consciousness (DoC). These are states in which consciousness is either partly or entirely absent, such as a coma; unresponsive ...
The sensory information provided by hands facilitates the processing of visual stimuli. Before hand movements, the brain first perceives and interprets sensory information, then selects the appropriate motor plan before initiating ...
May 18, 2023
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A team of neuroscientists at the Medical University of South Carolina (MUSC) has identified changes in the activity of brain cells known as pyramidal neurons, which contribute to drug seeking in a preclinical model of opioid ...
May 13, 2023
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Amblyopia, sometimes called lazy eye, is a common vision problem in children and babies, and it's typically been treated by having the child wear a patch on the stronger eye, with the goal of improving sight for the weaker ...
Apr 18, 2023
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Humans and other primates can jointly make sense of different types of sensory information, including sounds, smells, shapes and so on. By integrating sensory stimuli in the brain, they can better understand the world around ...
New UCLA research in mice suggests that "dormant" cone photoreceptors in the degenerating retina are not dormant at all, but continue to function, producing responses to light and driving retinal activity for vision.
Mar 28, 2023
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