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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

Advanced Doppler Ultrasound Insights: A Multicenter Prospective Study on Healthy Skin [PDF]

Diagnostics
Background: There have been multiple studies on the use of Doppler ultrasound to define skin inflammation, but the visible vessels of healthy skin have yet to be described. Objective: This study aimed to evaluate the visible vessels of healthy skin using
Priscila Giavedoni, Jorge Romaní, Francisco de Cabo, Francisco Javier García-Martínez, Mónica Quintana-Codina, Esther Roè-Crespo, Irene Fuertes de Vega, Xavier Soria-Gili, Rafael Aguayo-Ortiz, Patricia Garbayo-Salmons, Gonzalo Castillo, David Vidal-Sarró, Jordi Mollet, Laura Serra, Carlos Gonzalez, Emilio López-Trujillo, Miquel Just, Marc Combalia, Sebastian Podlipnik, Josep Malvehy, Ximena Wortsman   +20 more
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

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

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 ...
Samir Helmy, Yvonne Bader, Marianne Koch, Denise Tiringer, Christian Kollmann   +4 more
doaj   +1 more source

Evaluation of the safety and efficiency of color Doppler ultrasound-guided percutaneous nephrolithotomy in clinical practice: results from a retrospective study

Renal Failure, 2023
This study evaluated the clinical value of color Doppler ultrasound-guided percutaneous nephrolithotomy (PCNL) in avoiding bleeding caused by punctured blood vessels.
He Zhang, Yuangui Chen, Peng Liu, Lin Zhang, Jianwei Cao   +4 more
doaj   +1 more source

Acute fetal anemia diagnosed by middle cerebral artery Doppler velocimetry in stage v twin-twin transfusion syndrome. [PDF]

, 2011
In stage V twin-twin transfusion syndrome (TTTS), up to 50% of surviving twins die or experience permanent disabilities, likely due to acute intertwin hemorrhage resulting in sudden severe anemia of the survivor.
Friedrich, Esther, Porto, Manuel, Salcedo, Jennifer, Wing, Deborah A   +3 more
core   +5 more sources