Marijuana is now legal in many places, but is it safe? Two new studies add to mounting evidence that people who use cannabis are more likely to suffer a heart attack than people who do not use the ...

Abstract: Estimating blood flow speed is essential in many medical and physiological applications, yet it is extremely challenging due to complex vascular structure and flow dynamics, particularly for ...

Javascript must be enabled to use this site. Please enable Javascript in your browser and try again. Get ready for your next job interview with a free guide from ...

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Taliban orders dam construction on Kunar River. Tensions rise between Afghanistan and Pakistan. Pakistan-Afghanistan agree to immediate ceasefire. In a move that is set to escalate tensions between ...

Abstract: Among all vascular imaging modalities currently used in clinical practice, Doppler ultrasound is the only modality that provides real-time physiological information of blood flow. However, ...

An easy-to-prepare two-ingredient salad might help reduce blood pressure levels. Studies have indicated that this particular pairing could prove vital in combating this "silent killer" condition. High ...

A new study by investigators from Mass General Brigham has used next-generation imaging technology to discover that when the brain is falling asleep, it shows a coordinated shift in activity. "This ...

Findings from Mass General Brigham investigators highlight the intricate interplay of diverse physiological processes as the brain shifts from wakefulness to sleep A new study by investigators from ...

Donald Trump has imposed sanctions on Russia's two largest oil companies - and aired his frustration with Vladimir Putin. In a major policy shift, new restrictions have been unveiled against Rosneft ...

Measuring how well blood flows to the brain is crucial for understanding a wide range of neurological issues, from strokes to migraines to traumatic brain injuries. Obtaining such measurements ...