A new technology has been developed that enables cuffless noninvasive blood pressure monitoring by using ultrasonic to track ...
A new technology has been developed that enables cuffless non-invasive blood pressure monitoring by using ultrasonic to track ...
Tonetti 3D-printed the custom two-microphone impedance tube to measure the saxophone acoustic impedance, while he 3D-printed ...
Morning Overview on MSN
Sound-only invisible hands can move objects with zero touch
In laboratories from Brazil to Munich, researchers are learning to grab matter with sound alone, sculpting ultrasonic waves ...
Abstract: Low-frequency characteristics serve as primary metrics for evaluating the acoustic performance of modern microspeakers. However, conventional microspeakers exhibit flat low-frequency in-ear ...
Accurate, continuous blood pressure (BP) monitoring is essential for preventing cardiovascular events, yet conventional cuffs ...
Abstract: This paper presents a systematic method for designing broadband electrical impedance matching networks for piezoelectric ultrasound transducers. The design process involves three steps: 1) ...
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