Results 81 to 90 of about 952,652 (238)

Competency-based ultrasound curriculum for standardized training resident: a pre- and post-training evaluation

open access: yesBMC Medical Education
Background Ultrasound training is crucial for residents across specialties but presents challenges for residents that are not specializing in ultrasound.
ZhenZhen Jiang   +15 more
doaj   +1 more source

Reflected ultrasound as a diagnostic instrument in study of mitral valve disease. [PDF]

open access: bronze, 1967
William L. Winters   +4 more
openalex   +1 more source

Photorefractive second-harmonic detection for ultrasound-modulated optical tomography [PDF]

open access: yesarXiv, 2018
Ultrasound-modulated optical tomography enables sharp 3D optical imaging of tissues and other turbid media, but the light modulation signals are hard to sensitively measure. A common solution, involving photorefractive crystals, enables the measurement of a relatively slow and low-spatial-resolution signal tracking the envelope of the ultrasound wave ...
arxiv  

Ultrasound in diagnosis of liver disease. [PDF]

open access: bronze, 1966
K. T. Evans   +3 more
openalex   +1 more source

Synergistic SDT/cuproptosis therapy for liver hepatocellular carcinoma: enhanced antitumor efficacy and specific mechanisms

open access: yesJournal of Nanobiotechnology
The efficacy of sonodynamic therapy (SDT), an emerging approach for tumor treatment, is hindered by the high levels of the antioxidant glutathione (GSH) in the tumor microenvironment (TME).
Yucao Sun   +9 more
doaj   +1 more source

UlRe-NeRF: 3D Ultrasound Imaging through Neural Rendering with Ultrasound Reflection Direction Parameterization [PDF]

open access: yesarXiv
Three-dimensional ultrasound imaging is a critical technology widely used in medical diagnostics. However, traditional 3D ultrasound imaging methods have limitations such as fixed resolution, low storage efficiency, and insufficient contextual connectivity, leading to poor performance in handling complex artifacts and reflection characteristics ...
arxiv  

Home - About - Disclaimer - Privacy