Medical research

New pain mechanisms revealed for neurotoxin in spinal cord injury

A toxin released by the body in response to spinal cord injuries increases pain by causing a proliferation of channels containing pain sensors, new research shows, and this hypersensitivity also extends to peripheral nerves ...

Neuroscience

Wireless sensor enables study of traumatic brain injury

A new system that uses a wireless implant has been shown to record for the first time how brain tissue deforms when subjected to the kind of shock that causes blast-induced trauma commonly seen in combat veterans.

Oncology & Cancer

Flipping the switch to better see cancer cells at depths

Using a high-tech imaging method, a team of biomedical engineers at the School of Engineering & Applied Science at Washington University in St. Louis was able to see early-developing cancer cells deeper in tissue than ever ...

Neuroscience

Tools for illuminating brain function make their own light

Optogenetics has taken neuroscience by storm in recent years because the technique allows scientists to study the brain conveniently in animals, activating or inhibiting selected groups of neurons at the flip of a switch. ...

Neuroscience

'Deviant brain metabolism' found in high school football players

New research into the effects of repeated head impacts on high school football players has shown changes in brain chemistry and metabolism even in players who have not been diagnosed with concussions and suggest the brain ...

Ophthalmology

Detecting eye diseases using smartphone technology

Researchers at the Medical and Surgical Center for Retina have developed software that detects eye diseases such as diabetic macular edema using a smartphone. The system is aimed at general physicians who could detect the ...

Medical research

Targeted drug delivery could transform therapies

A world expert in biomedical engineering will today argue that medical science has been focusing on the wrong problem for 30 years. Instead of inventing new drugs, making better use of the drugs we already have available ...

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