Results 41 to 50 of about 148,145 (314)

Contrast-enhanced ultrasound in the diagnosis of head and neck squamous cell carcinoma

Опухоли головы и шеи, 2019
The study objective is to evaluate the capacity of contrast-enhanced ultrasound in the diagnosis of head and neck squamous cell carcinoma.Materials and methods.
G. F. Allakhverdieva, G. T. Sinyukova, T. Yu. Danzanova, E. V. Kovaleva, O. A. Saprina, E. A. Gudilina   +5 more
doaj   +1 more source

Contrast-enhanced ultrasonography for the management of portal hypertension in cirrhosis

Frontiers in Medicine, 2022
Portal hypertension is a major pathophysiological condition in patients with cirrhosis. This accounts for the occurrence and severity of the various manifestations.
Hitoshi Maruyama, Maki Tobari, Hiroaki Nagamatsu, Suichiro Shiina, Tadashi Yamaguchi   +4 more
doaj   +1 more source

Effect of Contrast-Enhanced Echocardiograms on the Prognosis of Infective Endocarditis [PDF]

, 2020
Objective - Infective endocarditis (IE) is an infectious disease of the cardiac valves where bacteria colonize the valves; typically, via the formation of vegetations.
Arias, D., Eisenbrey, J. R., Forsberg, F., Halpern, E.   +3 more
core   +1 more source

Subharmonic and Endoscopic Contrast Imaging of Pancreatic Masses: A Pilot Study. [PDF]

, 2017
OBJECTIVES: To use subharmonic imaging (SHI) to depict the vascularity of pancreatic masses compared to contrast-enhanced endoscopic ultrasound (EUS) and pathologic results.
Eisenbrey, John R., Forsberg, Flemming, Fox, Traci, Kowalski, Thomas E., Liu, Ji-Bin, Loren, David E., Lyshchik, Andrej, Miller, Cynthia, O\u27Kane, Patrick, Siddiqui, Ali, Stanczak, Maria   +10 more
core   +2 more sources

Optically and acoustically triggerable sub-micron phase-change contrast agents for enhanced photoacoustic and ultrasound imaging

Photoacoustics, 2017
We demonstrate a versatile phase-change sub-micron contrast agent providing three modes of contrast enhancement: 1) photoacoustic imaging contrast, 2) ultrasound contrast with optical activation, and 3) ultrasound contrast with acoustic activation.
Shengtao Lin, Anant Shah, Javier Hernández-Gil, Antonio Stanziola, Bethany I. Harriss, Terry O. Matsunaga, Nicholas Long, Jeffrey Bamber, Meng-Xing Tang   +8 more
doaj   +1 more source

Screening and Early Diagnosis of Hepatocellular Cancer and Optimization of Diagnostic Imaging Techniques: A Review and Conclusion of the Expert Panel

Российский журнал гастроэнтерологии, гепатологии, колопроктологии, 2023
Аim: to describe modern approaches for screening and early diagnosis of hepatocellular carcinoma (HCC).Key points. Screening for HCC in high-risk groups (cirrhosis of any etiology, patients with chronic viral hepatitis B and patients with F3 liver ...
V. V. Breder, R. B. Alikhanov, S. S. Bagnenko, E. N. Bessonova, V. A. Isakov, N. E. Kudashkin, B. M. Medvedeva, A. V. Mishchenko, M. S. Novruzbekov, V. S.  Rudakov   +9 more
doaj   +1 more source

Characterization of Contrast Agent Microbubbles for Ultrasound Imaging and Therapy Research

IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2017
The high efficiency with which gas microbubbles can scatter ultrasound compared with the surrounding blood pool or tissues has led to their widespread employment as contrast agents in ultrasound imaging.
H. Mulvana, R. Browning, Y. Luan, N. de Jong, M. Tang, R. Eckersley, E. Stride   +6 more
semanticscholar   +1 more source

Diagnostic imaging and CEUS findings in a rare case of Desmoid-type fibromatosis. A case report [PDF]

, 2018
Desmoid-type fibromatosis (DF), also known as aggressive fibromatosis, is a locally aggressive benign fibroblastic neoplasm that can infiltrate or recur but cannot metastasize.
De Felice, Carlo, De Soccio, Valeria, Drudi, Francesco Maria, Liberatore, Mauro, Maghella, Fabrizio, Messineo, Daniela, Valentino, Massimo   +6 more
core   +1 more source

How to Perform Cardiac Contrast-Enhanced Ultrasound (cCEUS): Part I

Diagnostics
Ultrasound enhancing agents (UEAs, formerly called contrast agents) for assessments of the left heart have improved the applicability of echocardiography and the accuracy of echocardiographic measurements.
Harald Becher, Andreas Helfen, Guido Michels, Nicola Gaibazzi, Roxy Senior, Christoph Frank Dietrich   +5 more
doaj   +1 more source

Power Doppler sonography and ultrasound contrast agent in assessing rheumatoid synovitis

Reumatismo, 2002
Pannus formation is a fundamental event in the pathogenesis of rheumatoid arthritis and its hypervascularisation seems to be crucial to the development of joint damage.
M. Carotti, E. Filippucci, F. Salaffi
doaj   +1 more source