New Method Of Analyzing Brain Signals Could Help Stroke Patients

New Method Of Analyzing Brain Signals Could Help Stroke Patients 

This image shows brain activity in a stroke patient before (left) and after (right) two weeks of rehabilitative therapy.

New ways to analyze the brain’s electrical activity might soon help physicians diagnose brain disorders and assess the benefits of treatment. ElMindA, a startup based in Israel, is developing one such system, which it hopes will help doctors diagnose attention-deficit/hyperactivity disorder (ADHD) more objectively and speed up treatment decisions for stroke patients. The company is partnering with pharmaceutical and medical-device companies and expects to have a product ready for clinical use in 18 months.

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Disinfectants Used To Purify Water Create Toxic By-Products

Disinfectants Used To Purify Water Create Toxic By-Products

 

Although perhaps the greatest public health achievement of the 20th century was the disinfection of water, a recent study now shows that the chemicals used to purify the water we drink and use in swimming pools react with organic material in the water yielding toxic consequences.

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