Results 1 to 10 of about 115,685 (159)

Doppler Ultrasound Findings in Filler-Related Facial Vascular Adverse Events: An International Multicenter Study [PDF]

Diagnostics
Background: Vascular adverse events (VAEs) related to facial filler injections are rare but potentially severe complications. Doppler ultrasound has emerged as an adjunct imaging tool for evaluating vascular compromise; however, Doppler findings in ...
Rosa M. S. Sigrist, Claudia Gonzalez, Leonie Schelke, Ximena Wortsman, Stella Desyatnikova, Fernanda A. Cavallieri, Maria Cristina Chammas   +6 more
doaj   +2 more sources

Measurement of Thermal Effects of Doppler Ultrasound: An In Vitro Study [PDF]

PLoS ONE, 2015
OBJECTIVE:Ultrasound is considered a safe imaging modality and is routinely applied during early pregnancy. However, reservations are expressed concerning the application of Doppler ultrasound in early pregnancy due to energy emission of the ultrasound ...
Christian Kollmann, Marianne Koch
exaly   +2 more sources

Principles of Doppler ultrasound and emerging blood flow imaging [PDF]

Ultrasonography
Doppler ultrasound is one of the oldest modalities for measuring and visualizing blood flow. This review paper explores the principles of Doppler ultrasound and blood flow imaging.
Dong-Guk Paeng, Cheong-Ah Lee, Cynthia Imtiaz   +2 more
doaj   +2 more sources

Comparison and analysis of the diagnostic value of color doppler ultrasound and CT for abdominal aortic dissection aneurysm [PDF]

Journal of Cardiothoracic Surgery
Objective To explore and compare the diagnostic value of color Doppler ultrasound and CT for abdominal aortic dissection aneurysm. Methods A retrospective analysis was conducted on the data of 104 patients with suspected abdominal aortic dissection ...
Hongliang Chen, Jiaqing Duan
doaj   +2 more sources

Comparison of Unilateral Middle Cerebral Artery and Bilateral Middle Cerebral Artery Monitoring for Right-to-Left Shunt Detection by Contrast-Enhanced Transcranial Doppler

Frontiers in Neurology, 2022
IntroductionContrast-enhanced transcranial Doppler (c-TCD) is a noninvasive test with high sensitivity for the detection of a right-to-left shunt (RLS). Currently, there are no reports on the outcomes of unilateral versus bilateral middle cerebral artery
Wenjie Zhang, Le Yang, Shuli Wang, Lin Wang, Haixian Li, Keshi Yang   +5 more
doaj   +1 more source

Grayscale, subjective color Doppler, combined grayscale with subjective color Doppler in predicting thyroid carcinoma: a retrospective analysis

Brazilian Journal of Otorhinolaryngology, 2022
Introduction: Fine needle aspiration cytology is preferred for thyroid nodules preoperatively, but has disadvantages of false-negative and false-positive results.
Minxin Wang, Xiaoting Wang, Hongsheng Zhang   +2 more
doaj   +1 more source

„Knobology“ in Doppler Ultrasound

Medical Ultrasonography, 2021
Ultrasonography is a ubiquitous and indispensable diagnostic and therapeutic tool in medicine. Due to modern equipment and automatic image optimization, nowadays the introduction of ultrasound imaging requires only little technical and physical knowledge.
Axel, Löwe, Christian, Jenssen, Sebastian, Hüske, David, Zander, André, Ignee, Adrian, Lim, Xin-Wu, Cui, Yi, Dong, Beatrice, Hoffmann, Christoph F, Dietrich   +9 more
openaire   +2 more sources

Ultrasound features of diabetic peripheral neuropathy

Journal of the Mexican Federation of Radiology and Imaging, 2023
Introduction. Diagnosis of diabetic peripheral neuropathy (DPN) on a clinical basis alone is inaccurate. Ultrasound (US) abnormalities of DPN have been reported.
Paloma E. Lopez-Delgadillo, Osiris G. Salazar-Lopez   +1 more
doaj   +1 more source

POCUS and POCDUS: essential tools for the evaluation and management of carotid artery pseudoaneurysms after a gunshot wound

The Ultrasound Journal, 2020
Background Evaluation of asymptomatic penetrating vascular injuries can be done with Point-of-care ultrasound (POCUS) and Point-of-care Doppler ultrasound (POCDUS).
Lisandro Montorfano, Marianna Sarkissyan, Matthew Wolfers, Federico Rodríguez, Fernando Pla, Miguel Montorfano   +5 more
doaj   +1 more source

Hyaluronic Acid Filler Injection Guided by Doppler Ultrasound

Archives of Plastic Surgery, 2023
Doppler ultrasound can be used to detect almost all arteries of the face before injecting the hyaluronic acid (HA) filler. The relatively more dangerous sites of filler injection are the glabellar wrinkle, forehead, temple, nose, and nasolabial fold area,
Won Lee
doaj   +1 more source