Results 1 to 10 of about 1,216,555 (349)

Flexible Doppler ultrasound device for the monitoring of blood flow velocity. [PDF]

Sci Adv, 2021
Flexible, angled transducer arrays offer direct blood flow measurements.
Wang F, Jin P, Feng Y, Fu J, Wang P, Liu X, Zhang Y, Ma Y, Yang Y, Yang A, Feng X.   +10 more
europepmc   +2 more sources

Novel physiological analysis using blood flow velocity for colonic polyps: Pilot study [PDF]

Endoscopy International Open
Real-time visualization of red blood cell flow inside subepithelial microvessels is performed with magnifying endoscopy. However, microvascular blood flow velocity in the colorectum has not been investigated.
Eiji Kamba, Takashi Murakami, Naoki Tsugawa, Kei Nomura, Keiichi Haga, Yoichi Akazawa, Hirofumi Fukushima, Hiroya Ueyama, Kenshi Matsumoto, Tomoyoshi Shibuya, Takeshi Terai, Takashi Yao, Akihito Nagahara   +12 more
doaj   +2 more sources

Mean Blood Flow Velocity [PDF]

Definitions, 2020
National Cancer Institute
openalex   +2 more sources

Parasympathetic Dominance Decreases the Choroidal Blood Flow Velocity Measured Using Laser Speckle Flowgraphy. [PDF]

Cureus, 2023
Kuwahara F, Hashimoto Y, Toh N, Imabayashi S, Sakamoto A, Shiraishi K, Igawa R, Yoshitomi T.   +7 more
europepmc   +3 more sources

Model-Based Noninvasive Estimation of Intracranial Pressure from Cerebral Blood Flow Velocity and Arterial Pressure

Science Translational Medicine, 2012
Faisal M. Kashif, George C. Verghese, Vera Novak, Marek Czosnyka, Thomas Heldt   +4 more
openalex   +2 more sources

Diagnostics of arterial vessels of athletes using Doppler ultrasound measurement [PDF]

Известия Саратовского университета. Новая серия: Физика, 2022
Objectives: The volumetric blood flow of arterial vessels of athletes with a high sports category was studied using the Doppler ultrasound measurement. Methods: Two groups of volunteers were examined: group I consisted of unsportsmanlike volunteers who ...
Skripal, Anatoly Vladimirovich, Fomin, Andrey Vladimirovich, Bakhmetyev, Artem Sergeevich, Brilenok, Nailya Bulatovna, Sagaidachnyi, Andrey Aleksandrovich, Dobdin, Sergey Yur'evich, Tikhonova, Antonina Sergeevna   +6 more
doaj   +1 more source

Interrelation between pulse wave forms in the peripheral arteries registered by methods of impedance rheography and ultrasonic dopplerography [PDF]

Известия Саратовского университета. Новая серия: Физика, 2023
Background and Objectives: Impedance plethysmography and Doppler ultrasound, in most cases, are considered as independent methods for analyzing hemodynamics.
Zaletov, Ivan Sergeevich, Sagaidachnyi, Andrey Aleksandrovich, Skripal, Anatoly Vladimirovich, Klochkov , Viktor Alexandrovich, Mayskov, Dmitriy Igorevich, Fomin, Andrey Vladimirovich   +5 more
doaj   +1 more source

Numerical analysis of blood flow in abdominal aortic aneurysm using finite volume method

Desimal, 2022
There is a deadly cardiovascular disease that can cause swelling of the Abdominal Aorta. This disease is known as Abdominal Aortic Aneurysm (AAA). AAA is believed to be a degenerative process caused by genetic factors, gender, body weight, and age ...
Arif Fatahillah, Azza Liarista Anggraini, Susi Setiawani   +2 more
doaj   +1 more source

Quantification of blood flow in internal cerebral artery by optical flow method on digital subtraction angiography in comparison with time-of-flight magnetic resonance angiography. [PDF]

PLoS ONE, 2013
OBJECTIVE: This study compared data on the blood flow velocity in the internal carotid artery, which was obtained using the optical flow method (OFM) with digital subtraction angiography (DSA) and the time-of-flight (TOF) technique using magnetic ...
Tzung-Chi Huang, Chih-Kai Chang, Chun-Han Liao, Yung-Jen Ho   +3 more
doaj   +1 more source

Effect of different balloon pressure band compression regimens on thrombolysis and lower limb venous blood flow velocity in patients undergoing anterograde thrombolysis via the superficial dorsalis pedis vein. [PDF]

Thromb J
Cui B, Cao Z, Gu H, Zhao J, Zhou J, Sun L.   +5 more
europepmc   +2 more sources