Many ocular diseases involve changes in the structure and function of different regions of the back of the eye, also known as the "eye fundus." For example, fluorescent pigments and tiny yellowish deposits called drusen accumulate ...
Dec 18, 2023
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Researchers have demonstrated that a new mapping approach based on near infrared spectroscopy can distinguish between fat and muscle tissue in the heart. This distinction is critical when using radiofrequency ablation to ...
Jul 8, 2020
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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. ...
Sep 29, 2015
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Defective blood coagulation is one of the leading causes of preventable death in patients who have suffered trauma or undergone surgery. The body's natural defense against severe blood loss is the clotting process, in which ...
Feb 24, 2014
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In the relentless fight against cancer, a new technology promises to shed light on how we track and understand the spread of this disease within the body. A research team from Northeastern University and Dartmouth College ...
Jun 7, 2024
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Researchers have developed a new catheter-based device that combines two powerful optical techniques to image the dangerous plaques that can build up inside the arteries that supply blood to the heart. By providing new details ...
Mar 5, 2024
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In the realm of biomedical sciences, the quest for accurate and efficient diagnostic tools is ever-evolving. One such promising innovation making waves is the photoacoustic (PA) technique. In the past decade, PA imaging has ...
Feb 13, 2024
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A study conducted by Aston University researchers has demonstrated that the appearance of aging skin looks noticeably different compared to younger skin, when examined under polarized laser light.
Feb 12, 2024
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Cardiovascular diseases rank among the top causes of death across the world, and cardiac interventions are similarly very common. For example, cardiac catheter ablation procedures, which are used to treat arrythmias, number ...
Nov 13, 2023
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Researchers have developed a wearable optical device for early detection of hemorrhage during labor or after childbirth. This serious heavy bleeding can be hard to detect before it becomes an emergency and accounts for almost ...
Sep 21, 2023
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