Results 51 to 60 of about 952,652 (238)

Assessing left ventricular systolic function in children with a history of Kawasaki disease

open access: yesBMC Cardiovascular Disorders, 2020
Background The incidence of Kawasaki disease (KD) is increasing. Indeed, KD has become the most common cause of acquired heart disease in children. Previous studies have well summarized the acute phase left ventricular (LV) systolic dysfunction using ...
Zhou Lin   +5 more
doaj   +1 more source

Design of a self-driven probiotic-CRISPR/Cas9 nanosystem for sono-immunometabolic cancer therapy

open access: yesNature Communications, 2022
Recently, strategies based on the integration of nanotechnology with microbial carriers have been proposed for cancer therapy. Here the authors report the design of an ultrasound-controlled CRISPR/Cas9 gene editing system for IDO1 silencing compounded ...
Jifeng Yu   +14 more
doaj   +1 more source

Predictive factors of treatment outcomes after percutaneous ablation of hepatocellular carcinoma in the caudate lobe: a retrospective study

open access: yesBMC Cancer, 2019
Background Hepatocellular carcinomas (HCC) arising in the caudate lobe is rare and the treatment is difficult. The aim of this study is to summarize the experience of ultrasound-guided percutaneous ablation therapy for HCC located in the caudate lobe and
Baoxian Liu   +11 more
doaj   +1 more source

Subtype prediction of intrahepatic cholangiocarcinoma using dynamic contrast-enhanced ultrasound

open access: yesInsights into Imaging
Objective The study aimed to investigate the predictive value of dynamic contrast-enhanced ultrasound (DCE-US) in differentiating small-duct (SD) and large-duct (LD) types of intrahepatic cholangiocarcinoma (ICC).
Ming-Rui Zhu   +13 more
doaj   +1 more source

Intelligent handheld ultrasound improving the ability of non-expert general practitioners in carotid examinations for community populations: a prospective and parallel controlled trial [PDF]

open access: yesUltrasonography
Purpose The aim of this study was to investigate the feasibility of an intelligent handheld ultrasound (US) device for assisting non-expert general practitioners (GPs) in detecting carotid plaques (CPs) in community populations.
Pei Sun   +11 more
doaj   +1 more source

TCD-Guided management in carotid endarterectomy: a retrospective study

open access: yesJournal of Cardiothoracic Surgery
Backgroundː Stroke, primarily resulting from ischemic conditions, is the foremost cause of mortality and long-term impairment and is frequently associated with narrowing of the carotid arteries.
Na Yang   +6 more
doaj   +1 more source

Risk Factors for Early Recurrence After Radical Resection of Hepatocellular Carcinoma Based on Preoperative Contrast-Enhanced Ultrasound and Clinical Features

open access: yesTechnology in Cancer Research & Treatment
Objectives To investigate risk factors for the early recurrence (ER) of hepatocellular carcinoma (HCC) after radical resection based on preoperative contrast-enhanced ultrasound (CEUS) and clinical features to provide guidance for clinical treatment ...
Kunpeng Cao M.D   +7 more
doaj   +1 more source

Quantitative US fat fraction for noninvasive assessment of hepatic steatosis in suspected metabolic-associated fatty liver disease

open access: yesInsights into Imaging
Objectives To evaluate the agreement between quantitative ultrasound system fat fraction (USFF) and proton magnetic resonance spectroscopy (1H-MRS) and the diagnostic value of USFF in assessing metabolic-associated fatty liver disease (MAFLD).
Haohao Yin   +8 more
doaj   +1 more source

Optimizing Cladding Elasticity to Enhance Sensitivity in Silicon Photonic Ultrasound Sensors [PDF]

open access: yes
Ultrasound is widely used in medical imaging, and emerging photo-acoustic imaging is crucial for disease diagnosis. Currently, high-end photo-acoustic imaging systems rely on piezo-electric materials for detecting ultrasound waves, which come with sensitivity, noise, and bandwidth limitations.
arxiv   +1 more source

Ultrasound of the eye [PDF]

open access: yesAustralasian Journal of Ultrasound in Medicine, 2009
AbstractUltrasound of the eye is not an examination that most sonographers are commonly asked to perform, however it may be requested from time to time, particularly in regional or rural areas. This paper hopes to assist the sonographer to gain an understanding of the anatomical and sonographic anatomy of the eye in order to diagnose several common ...
openaire   +3 more sources

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