Results 31 to 40 of about 1,593,608 (336)
Measurement: Sensors, 2021 Color Doppler (CD) is one of the most used ultrasound (US) Doppler techniques as it allows the 2D representation of blood flow. Even if a clarification on whether such technique provides qualitative or quantitative diagnostic information on velocity ...
Giorgia Fiori +5 more
doaj +1 more source
Cool transition region loops observed by the Interface Region Imaging Spectrograph [PDF]
, 2015 We report on the first Interface Region Imaging Spectrograph (IRIS) study of cool transition region loops. This class of loops has received little attention in the literature.
Huang, Zhenghua +3 more
core +1 more source
Development and Evaluation of Doppler Ultrasound Training Phantom for Human Vessel Simulation
Applied Sciences, 2023 The purpose of this study was to create a Doppler ultrasound training phantom aimed at aiding beginners in comprehending and effectively utilizing critical parameters during the learning process.
Nagyum Kim +3 more
doaj +1 more source
Dissociation energy of the hydrogen molecule at 10$^{-9}$ accuracy [PDF]
, 2018 The ionization energy of ortho-H$_2$ has been determined to be $E^\mathrm{o}_\mathrm{I}(\mathrm{H}_2)/(hc)=124\,357.238\,062(25)$ cm$^{-1}$ from measurements of the GK(1,1)--X(0,1) interval by Doppler-free two-photon spectroscopy using a narrow band 179 ...
Agner, J. A. +13 more
core +3 more sources
High frequency ultrasound with color Doppler in dermatology*
Anais Brasileiros de Dermatologia, 2016 Ultrasonography is a method of imaging that classically is used in dermatology to study changes in the hypoderma, as nodules and infectious and inflammatory processes.
E. Barcaui +4 more
semanticscholar +1 more source
Fast and accurate classification of echocardiograms using deep learning [PDF]
, 2017 Echocardiography is essential to modern cardiology. However, human interpretation limits high throughput analysis, limiting echocardiography from reaching its full clinical and research potential for precision medicine.
Arnaout, Ramy +3 more
core +3 more sources
Frontiers in Veterinary Science, 2023 A 1,5-year-old male Maltipoo was presented to the emergency service for dyspnea, weakness, and cough. An echocardiographic examination showed evidence of pulmonary hypertension with a McConnell sign.
Katarzyna Kraszewska +2 more
doaj +1 more source
A multi-photon magneto-optical trap
, 2009 We demonstrate a Magneto-Optical Trap (MOT) configuration which employs optical forces due to light scattering between electronically excited states of the atom.
Brown, Roger +4 more
core +1 more source
Journal of Diagnostic Medical Sonography, 1992 Color Doppler instruments provide gray-scale imaging with two-dimensional flow in real time. Velocity information is encoded in color. Color Doppler imaging parameters, including packet size, color gate, color gain, color reject, capture function, velocity map, and velocity tag, are described.
W. R. Hedrick, D. L. Hykes
openaire +3 more sources
Insights into Imaging, 2021 Background Intra-articular bleeds in patients with inherited bleeding disorders lead to active synovitis which may progress to a chronic state over time.
Ningning Zhang +18 more
doaj +1 more source