Myopia is a visual defect arising from abnormalities in the length of the eyeball and is widespread throughout the world. Hearing loss is also relatively common, affecting nearly 1 in 500 individuals by the age of 9. Although ...
Jul 4, 2013
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You were probably taught that we have five senses: sight, sound, smell, taste and touch. This is not quite right: "touch" is not a single sense, but rather several working together.
Mar 2, 2024
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New research from Tufts University School of Medicine and the Graduate School of Biomedical Sciences suggests that the timing of the death of certain inhibitory neurons in the brain shortly after birth may be at least partly ...
Feb 22, 2023
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Neurons pass on information to one another via synapses. The vast majority of these synapses are excitatory, which increase the activity of the receiving neuron. Around 10 to 20 percent of synapses have the opposite effect, ...
May 13, 2019
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A study in The Journal of General Physiology presents new methods to evaluate how astrocytes contribute to brain function, paving the way for future exploration of these important brain cells at unprecedented levels of detail.
Apr 29, 2013
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A spinal cord injury is a life-altering event, and the effects, such as muscle weakness and paralysis, can dramatically disrupt a person's life. While there is no cure for paralysis, there has been some progress in developing ...
Jul 31, 2023
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Our eyes are constantly moving, whether we notice or not. They jump from one focus point to another and even when we seem to be focused on one point, the eyes continue to reflexively move. These types of eye movements are ...
Jul 27, 2016
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Do we really know how the brain works? In the last several decades, scientists have made great strides in understanding this fantastically complex organ. Scientists now know a great deal about the brain's cellular neurobiology ...
Nov 2, 2023
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Synapses are "dynamic" things: they can regulate their action in neural processes related to learning, for example, but also as a consequence of diseases. A research team – led by SISSA – has demonstrated the role of ...
Oct 10, 2014
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Thin-film microelectrode arrays produced at Lawrence Livermore National Laboratory (LLNL) have enabled development of an automated system to sort brain activity by individual neurons, a technology that could open the door ...
Dec 13, 2017
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