Neuroscience

New research sheds light on the brain's GPS system

Grid cells are the brain's GPS system. But do they use brain waves to gather information about speed and direction? Researchers at the University of Oslo resolved the question.

Neuroscience

Measuring brain blood flow and activity with light

A new, noninvasive method for measuring brain blood flow with light has been developed by biomedical engineers and neurologists at the University of California, Davis, and used to detect brain activation. The new method, ...

Medical research

New model simulates the temperature rise of laser-heated skin

Laser treatment is now commonplace across various fields of medicine including dermatology, where it is commonly used to remove scars, wrinkles, and freckles. The technology, however, has a major downside: despite continued ...

Oncology & Cancer

MRI frequently underestimates tumor size in prostate cancer

A study led by researchers at the UCLA Jonsson Comprehensive Cancer Center has found that magnetic resonance imaging, or MRI, frequently underestimates the size of prostate tumors, potentially leading to undertreatment.

Medical research

Using light to reprogramme the brain's GPS

Neuroscientists at UCL have used laser beams to "switch on" neurons in mice, providing new insight into the hidden workings of memory and showing how memories underpin the brain's inner GPS system.

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