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Brain Capillaries

All articles tagged with #brain capillaries

health2 years ago

Breakthrough Discovery: Uncovering the Hidden Cause of Brain Hemorrhages

A study led by the University of California, Irvine has identified a new cause of brain hemorrhages that does not involve injury to blood vessels. The research found that interactions between aged red blood cells and brain capillaries can lead to cerebral microbleeds, providing insights into their formation and potential therapeutic targets. The study observed how red blood cells stall in brain capillaries and are then cleared out, leading to the formation of a brain hemorrhage. This discovery expands our understanding of the mechanism behind cerebral microbleeds and may have significant clinical implications for treatment and prevention.

health2 years ago

Revolutionary Technique Unveiled: Spotting Brain Capillary Blood Flow Issues Made Easier

Researchers have developed a new method using Bessel beam two-photon microscopy to detect stalling events in brain capillaries, which can indicate acute neurological issues and are linked to chronic conditions like Alzheimer's and Parkinson's diseases. The technique allows for faster imaging with better temporal resolution compared to current methods, and a semi-automated analysis approach makes the identification of stalling events easier. The researchers also found that visualizing the intensity correlation in the images was more reliable for detecting stalling than observing raw images. This method has the potential to aid in the investigation, diagnosis, and treatment of brain diseases.