Results 61 to 70 of about 209,845 (209)

Color Doppler Ultrasound Improves Machine Learning Diagnosis of Breast Cancer

open access: yesDiagnostics, 2020
Color Doppler is used in the clinic for visually assessing the vascularity of breast masses on ultrasound, to aid in determining the likelihood of malignancy.
Afaf F. Moustafa   +6 more
doaj   +1 more source

Ultrasound localization microscopy to image and assess microvasculature in a rat kidney. [PDF]

open access: yes, 2017
The recent development of ultrasound localization microscopy, where individual microbubbles (contrast agents) are detected and tracked within the vasculature, provides new opportunities for imaging the vasculature of entire organs with a spatial ...
Ferrara, Katherine W   +5 more
core   +3 more sources

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

open access: yesDiagnostics
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   +20 more
doaj   +1 more source

Angiogenic and angiostatic factors in renal scleroderma-associated vasculopathy [PDF]

open access: yes, 2017
BACKGROUND: The angiogenesis in systemic sclerosis (SSc) is impaired. An imbalance of pro-angiogenic factors and angiogenesis inhibitors has been implicated in the progression of peripheral microvascular damage, defective vascular repair and fibrosis ...
Afeltra, Antonella M. Vittoria   +7 more
core   +1 more source

Is Doppler ultrasound useful for evaluating gestational trophoblastic disease?

open access: yesClinics
Doppler ultrasound is a non-invasive method for evaluating vascularization and is widely used in clinical practice. Gestational trophoblastic neoplasia includes a group of highly vascularized malignancies derived from placental cells.
Lawrence H. Lin   +4 more
doaj   +1 more source

Ultrasonographic criteria for the major salivary glands: a perspective for the application of new technologies [PDF]

open access: yes, 2018
It emerges from the interesting recent article by David et al. (4) on high-resolution ultrasound is the first line examination for parotid gland diffuse disease and focal lesions, normally using grey-scale and color-Doppler ultrasound especially using
Messineo, Daniela
core   +1 more source

The update of ultrasound techniques in diagnosis of inflammatory bowel disease

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2014
Objective: To evaluate the value of conventional abdominal ultrasound and color Doppler in the diagnosis of inflammatory bowel disease (IBD) and its complications.
Mohamed A. Nassef   +2 more
doaj   +1 more source

Mathematical Analysis of Ultrafast Ultrasound Imaging [PDF]

open access: yes, 2016
This paper provides a mathematical analysis of ultrafast ultrasound imaging. This newly emerging modality for biomedical imaging uses plane waves instead of focused waves in order to achieve very high frame rates.
Alberti, Giovanni S.   +3 more
core   +2 more sources

A Vascular obstacle in ultrasound-Guided hip joint injection

open access: yesJournal of Medical Ultrasound, 2018
Background: We evaluated the risk of lateral circumflex femoral artery (LCFA) injury during ultrasound-guided intra-articular hip injections. Methods: This study was divided into three parts.
MaryAnn Zhang   +3 more
doaj   +1 more source

Research on Mud Flow Rate Measurement Method Based on Continuous Doppler Ultrasonic Wave

open access: yesInternational Journal of Optics, 2017
In deep-water drilling processes, the flow rate of drilling mud inside an annular pipe is significant judgment data for early kick detection. On the basis of the continuous-wave Doppler ultrasound, this paper proposes a new detection method of ...
Quan Zhou   +5 more
doaj   +1 more source

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