About 20 years ago, neuroscientists, recording from electrodes implanted in the medial temporal lobe, identified human brain cells that respond only to photos of Jennifer Aniston. It was a headline-grabbing development in ...
Mar 20, 2024
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The brain is perhaps the most sensitive organ with respect to changes in blood flow and oxygen supply. Even brief interruptions in capillary flow (or "stalling") can indicate acute neurological issues; evidence suggests that ...
Sep 13, 2023
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In the early days of the COVID-19 pandemic, many people first learned about a small medical device called a pulse oximeter. The device clips onto the fingertip and within seconds, measures the oxygen level in a person's blood. ...
Oct 14, 2022
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Historically, viruses have contributed to the most significant human diseases. They include human immunodeficiency virus (HIV), various influenza viruses and SARS-CoV-2. As one of the most devastating pandemics in human history, ...
Sep 26, 2022
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A new publication from Opto-Electronic Advances reviews a pencil-beam scanning catheter for intracoronary optical coherence tomography.
Apr 4, 2022
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Metastases in cancer are often caused by a few abnormal cells. These behave more aggressively than the other cancer cells in a tumor. Miao-Ping Chien and Daan Brinks, from two different universities, are working together ...
Mar 17, 2022
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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, ...
May 13, 2021
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Achuta Kadambi, an assistant professor at the UCLA Samueli School of Engineering, published a column in the journal Science about how medical devices can be fundamentally biased—not just in dataset representation as has ...
Apr 1, 2021
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Since the earliest microscopes, scientists have been on a quest to build instruments with finer and finer resolution to image a cell's proteins—the tiny machines that keep cells, and us, running. But to succeed, they need ...
Jan 13, 2021
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Synapses are tiny cell protrusions where electrochemical impulses pass between nerves. Prolonged stress in the brain causes synapse withdrawal and maladaptive changes to circuits that are linked to the development of major ...
Mar 11, 2020
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