Results 61 to 70 of about 478,212 (348)

The value of tissue quantitative diffusion analysis of ultrasound elastography in the diagnosis of early-stage chronic kidney disease

open access: yesBMC Nephrology
Purpose To explore the value of tissue quantitative diffusion analysis of ultrasound elastography in the diagnosis of early-stage chronic kidney disease (CKD).
Dan-ling Zhang   +9 more
doaj   +1 more source

Mediastinal Nodal Staging Performance of Combined Endobronchial and Esophageal Endosonography in Lung Cancer Cases: A Systematic Review and Meta-Analysis

open access: yesFrontiers in Surgery, 2022
By searching lliteratures till January 5, 2022, we evaluated the role of the mediastinal nodal staging of endobronchial ultrasound-guided fine-needle aspiration (EBUS) and endoscopic ultrasound-guided fine-needle aspiration (EUS) in lung cancer.
Xiaozhen Liu   +4 more
doaj   +1 more source

Ultrasonography in the emergency department

open access: yesCritical Care, 2016
Point-of-care ultrasonography (POCUS) is a useful imaging technique for the emergency medicine (EM) physician. Because of its growing use in EM, this article will summarize the historical development, the scope of practice, and some evidence supporting ...
M. Whitson, P. Mayo
semanticscholar   +1 more source

Diffusion‐based size determination of solute particles: a method adapted for postsynaptic proteins

open access: yesFEBS Open Bio, EarlyView.
We present a diffusion‐based approach for measuring the size of macromolecules and their complexes, and demonstrate its use on postsynaptic proteins. The method requires fluorescein‐labelled protein samples, a microfluidic device that maintains laminar flow for said samples, a microscope recording the emitted fluorescent signals, and an analytic ...
András László Szabó   +7 more
wiley   +1 more source

Transcranial Doppler ultrasonography in neurological surgery and neurocritical care.

open access: yesNeurosurgical Focus, 2019
Transcranial Doppler (TCD) ultrasonography is an inexpensive, noninvasive means of measuring blood flow within the arteries of the brain. In this review, the authors outline the technology underlying TCD ultrasonography and describe its uses in patients ...
Robert H. Bonow   +4 more
semanticscholar   +1 more source

Electrical pulse stimulation reflecting the episodic nature of real‐life exercise modulates metabolic and secretory profile of primary human myotubes

open access: yesFEBS Open Bio, EarlyView.
Here, we introduced an intermittent electrical stimulation protocol mimicking the episodic nature of real‐life exercise in vitro by alternating low‐ and high‐frequency stimulation. In comparison with widely used continuous stimulation, it enhanced the rate of glucose and fatty acid oxidation, but not the myokine release.
Klára Gabrišová   +11 more
wiley   +1 more source

Expert consensus document: Echocardiography and lung ultrasonography for the assessment and management of acute heart failure

open access: yesNature Reviews Cardiology, 2017
Echocardiography is increasingly recommended for the diagnosis and assessment of patients with severe cardiac disease, including acute heart failure.
S. Price   +15 more
semanticscholar   +1 more source

Structural and functional analysis of Bacillus sarcosine oxidase and its activity toward cyclic imino acids

open access: yesFEBS Open Bio, EarlyView.
Sarcosine oxidase from Bacillus sp. (SoxB) recognizes l‐proline (l‐Pro), d‐proline (d‐Pro), and l‐thioproline (l‐Tpr) as minor substrates. In this study, we measured their absorption spectra, determined the crystal structures of their enzyme complexes, and performed site‐directed mutagenesis of key residues.
Yuqi Zhang   +5 more
wiley   +1 more source

The value of acoustic radiation force impulse imaging in preoperative prediction for efficacy of high-Intensity focused ultrasound uterine fibroids ablation

open access: yesInternational Journal of Hyperthermia, 2020
Objective To investigate the application value of acoustic radiation force impulse imaging in preoperative prediction for efficacy of High-Intensity Focused Ultrasound uterine fibroids ablation Methods A prospective study was conducted on 32 women (41 ...
Dan-ling Zhang   +7 more
doaj   +1 more source

Cystic Ovarian Teratoma: Clinical and Radiographic Insights Into Chronic Pelvic Pain

open access: yesAging and Cancer, EarlyView.
An incidental benign mature cystic ovarian teratoma on imaging and discuss common imaging modalities. ABSTRACT In this case report, we present the clinical course of an 88‐year‐old woman with chronic pelvic pain attributed to an incidental benign mature cystic ovarian teratoma on imaging and discuss common imaging modalities and discussions with ...
Hashim U. Ali   +5 more
wiley   +1 more source

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