ultrasound

Hypertensive Chronic Kidney Disease (CKD) constitutes a significant global health burden, characterized by a vicious cycle of hypertension and progressive renal decline. Autonomic imbalance, specifically sympathetic overactivity and parasympathetic withdrawal, is increasingly recognized as a central driver of this pathophysiology, interacting with traditional hemodynamic factors such as RAAS acti…

Breaking the Skull Barrier: How do you monitor ultrasound brain therapy when skull bone blocks the signal? Researchers use the "Parametric Array" effect to generate low-freq "messenger waves" inside the brain that slip right through. Real-time, non-invasive monitoring is here! #FUS #Acoustics #GeorgiaTech The post Breaking the Skull Barrier: “Listening” to Ultrasound Therapy Inside the Brain firs…

Juha Riippi; Alexandre Halbach; Valtteri Lahtinen; Asser Lähdemäki; Andrew Tweedie
1/1/2025

Challenges Quanscient Allsolve can address High-fidelity ultrasound and HIFU demand high frequencies and intense power. Balancing acoustic output with thermal management and patient safety limits is a constant battle in transducer design. The shift to Point-of-Care Ultrasound (POCUS) forces packing massive transducer arrays into tiny housings. Predicting acoustic cross-talk and thermal build-up i…

In medicine, high-frequency ultrasound (US) from I to 10 MHz is used for both diagnostic and therapeutic purposes. Acoustic waves emitted by high-frequency US are standing waves, which have a limited penetration depth into the body, so external tissues are more affected by high-frequency US than internal organs. The peculiarity of standing acoustic waves is […]