Diagnostic Techniques and Procedures: News and Research on Laser Speckle Contrast Imaging

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Imaging study reveals how tiny brain vessels pulse to regulate blood flow

For more than a century, scientists have known that blood vessels can rhythmically contract and relax in a process called vasomotion. In the brain, these subtle oscillations are thought to help fine-tune blood flow and may ...

Sep 3, 2025

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Wearable optical device shows promise for detecting postpartum hemorrhage

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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