One of the frontiers in biomedical science is the development of brain-computer interface (BCI) systems. A need exists for small-scale neurological interfaces that can potentially transmit information...
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Studying how neurons and other cells work may require stimulating individual or small clusters of cells.  The cells conventionally are stimulated through the use of fine electrodes inserted into or n...
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Cerebral aneurysms develop when the wall of a cerebral artery or vein become weakened and the blood vessel begins to balloon. To avoid this type of complication, procedures have been developed to prev...
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Anesthetics are a critical part of modern surgical practice. Unfortunately, once in every 1000 to 2000 operations a patient may temporarily regain consciousness or even remain conscious during surgery...
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No way currently exists to prevent or cure hydrocephalus, which is the abnormal accumulation of cerebral spinal fluid (CSF) in the brain. The most effective treatment involves surgical insertion of a ...
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As many as one in 20 people in the United States are estimated to have some form of cerebral aneurysm. The majority of cerebral aneurysms are treated from inside the blood vessel, which is referred to...
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Epileptogenesis, or the occurrence of spontaneous seizures, is considered to be a learned response due to brain plasticity.  The development of the condition requires circuits in the brain to possess...
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Electrodes placed deep within the brain can deliver electrical impulses directly to nerve centers for the treatment of movement disorders such as Parkinson’s disease and dystonia. The electrodes mus...
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Electrodes inserted into the brain can be used to monitor and record neural activity. However, conventional electrode arrays have several limitations, including a short functional life.
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Cerebral aneurysms develop when the wall of a cerebral artery becomes weakened and the blood vessel balloons. Intracranial aneurysms are estimated to affect between three and six percent of the adult ...
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Brain-computer interface (BCI) technology has the potential to create new treatments for severe motor impairment.  Devices to acquire signals from the brain are essential components of BCI systems. ...
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Just as two points may appear closer in two-dimensional space than they actually are in three dimensions, it is difficult to tell under multiple dimensions how similar two points are. To sort data wit...
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According to the National Institutes of Health, more than 50 million people in the United States have difficulty obtaining sufficient, restful sleep. Physicians, emergency and military personnel have ...
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