Results 1 to 10 of about 2,410,567 (331)

A wearable cardiac ultrasound imager

open access: yesNature, 2023
Continuous imaging of cardiac functions is highly desirable for the assessment of long-term cardiovascular health, detection of acute cardiac dysfunction and clinical management of critically ill or surgical patients^ 1 – 4 .
Hongjie Hu   +31 more
semanticscholar   +1 more source

Focused ultrasound excites cortical neurons via mechanosensitive calcium accumulation and ion channel amplification

open access: yesNature Communications, 2022
Ultrasonic neuromodulation has the unique potential to provide non-invasive control of neural activity in deep brain regions with high spatial precision and without chemical or genetic modification.
Sangjin Yoo   +4 more
semanticscholar   +1 more source

New International Guidelines and Consensus on the Use of Lung Ultrasound

open access: yesJournal of ultrasound in medicine, 2022
Following the innovations and new discoveries of the last 10 years in the field of lung ultrasound (LUS), a multidisciplinary panel of international LUS experts from six countries and from different fields (clinical and technical) reviewed and updated ...
L. Demi   +20 more
semanticscholar   +1 more source

Quantifying systemic congestion with Point-Of-Care ultrasound: development of the venous excess ultrasound grading system

open access: yesThe Ultrasound Journal, 2020
Background Organ congestion is a mediator of adverse outcomes in critically ill patients. Point-Of-Care ultrasound (POCUS) is widely available and could enable clinicians to detect signs of venous congestion at the bedside.
W. Beaubien-Souligny   +6 more
semanticscholar   +1 more source

Quantitative evaluation of polymer gel dosimeters by broadband ultrasound attenuation [PDF]

open access: yes, 2013
Ultrasound has been examined previously as an alternative readout method for irradiated polymer gel dosimeters, with authors reporting varying dose response to ultrasound transmission measurements.
Baldock C   +14 more
core   +2 more sources

Guidelines and Good Clinical Practice Recommendations for Contrast Enhanced Ultrasound (CEUS) in the Liver – Update 2020 – WFUMB in Cooperation with EFSUMB, AFSUMB, AIUM, and FLAUS

open access: yesUltraschall in der Medizin - European Journal of Ultrasound, 2020
The present, updated document describes the fourth iteration of recommendations for the hepatic use of contrast enhanced ultrasound (CEUS), first initiated in 2004 by the European Federation of Societies for Ultrasound in Medicine and Biology (EFSUMB ...
C. Dietrich   +40 more
semanticscholar   +1 more source

Survey of ultrasound practice amongst podiatrists in the UK [PDF]

open access: yes, 2018
Background: Ultrasound in podiatry practice encompasses musculoskeletal ultrasound imaging, vascular hand-held Doppler ultrasound and therapeutic ultrasound.
Aimie Patience   +20 more
core   +2 more sources

Is There a Role for Lung Ultrasound During the COVID‐19 Pandemic?

open access: yesJournal of ultrasound in medicine, 2020
Lung ultrasound (LUS) has evolved considerably over the last years with respect to its theoretical and operative aspects. Consequently, its clinical application has come to be sufficiently known and widespread. One of the characteristic aspects of LUS is
G. Soldati   +12 more
semanticscholar   +1 more source

Passive element enriched photoacoustic computed tomography (PER PACT) for simultaneous imaging of acoustic propagation properties and light absorption\ud [PDF]

open access: yes, 2011
We present a ‘hybrid’ imaging approach which can image both light absorption properties and acoustic transmission properties of an object in a two-dimensional slice using a computed tomography (CT) photoacoustic imager.
Hespen, J.C.G. van   +8 more
core   +10 more sources

Ultrasound for improving the preservation of chicken meat [PDF]

open access: yes, 2018
The objective of this study was to evaluate the effect of power ultrasound on the microbiota of chicken meat. Samples were treated under the following conditions of frequency and power: 20 kHz and 27.6 W/cm2; 40 kHz and 10.3 W/cm2; 850 kHz and 24.1 W/cm ...
Alarcon-Rojo, Alma D.   +5 more
core   +3 more sources

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