Results 21 to 30 of about 1,607,864 (306)

Critical Care Ultrasonography and Its Application for COVID-19 [PDF]

open access: yes, 2020
Ultrasound has developed as an invaluable tool in diagnosis and proper management in the intensive care unit (ICU). Application of critical care ultrasonography is quite distinct from the routine comprehensive diagnostic ultrasound exam, because the ...
Chong, MD, Weelic   +4 more
core   +1 more source

Investigating ultrasound–light interaction in scattering media [PDF]

open access: yes, 2020
Significance: Ultrasound-assisted optical imaging techniques, such as ultrasound-modulated optical tomography, allow for imaging deep inside scattering media. In these modalities, a fraction of the photons passing through the ultrasound beam is modulated.
Brake, Joshua   +4 more
core  

Ultrasound in gas–liquid systems: Effects on solubility and mass transfer [PDF]

open access: yes, 2008
The effect of ultrasound on the pseudo-solubility of nitrogen in water and on gas–liquid mass transfer kinetics has been investigated in an autoclave reactor equipped with a gas induced impeller.
Andriantsiferana, Caroline   +3 more
core   +1 more source

Critical parameters for efficient sonication and improved chromatin immunoprecipitation of high molecular weight proteins [PDF]

open access: yes, 2016
Solubilization of cross-linked cells followed by chromatin shearing is essential for successful chromatin immunoprecipitation (ChIP). However, this task, typically accomplished by ultrasound treatment, may often become a pitfall of the process, due to ...
Adams, Peter D.   +2 more
core   +2 more sources

Ultrasound assisted siRNA delivery using PEG-siPlex loaded microbubbles [PDF]

open access: yes, 2008
Short interfering RNA (siRNA) attracts much attention for the treatment of various diseases. However, its delivery, especially via systemic routes, remains a challenge. Indeed, naked siRNAs are rapidly degraded, while complexed siRNAs massively aggregate
De Smedt, Stefaan   +4 more
core   +1 more source

Thyroid ultrasound

open access: yesIndian Journal of Endocrinology and Metabolism, 2013
Thyroid ultrasonography has established itself as a popular and useful tool in the evaluation and management of thyroid disorders. Advanced ultrasound techniques in thyroid imaging have not only fascinated the radiologists but also attracted the surgeons and endocrinologists who are using these techniques in their daily clinical and operative practice.
Vikas Chaudhary, Shahina Bano
openaire   +3 more sources

Ultrasound attenuation in gap-anisotropic systems [PDF]

open access: yes, 1995
Transverse ultrasound attenuation provides a weakly-coupled probe of momentum current correlations in electronic systems. We develop a simple theory for the interpretation of transverse ultrasound attenuation coefficients in systems with nodal gap ...
A.G. Sun   +35 more
core   +3 more sources

Ultrasound to Enhance a Liquid–Liquid Reaction [PDF]

open access: yes, 2010
Liquid–liquid mass transfer with ultrasound was investigated experimentally during the hydrolysis of n-amyl acetate. Power ultrasound is supposed to improve the yield and kinetics of such multiphase chemical reactions thanks to the mechanical effects of ...
Abismaï   +7 more
core   +2 more sources

Endobronchial ultrasound [PDF]

open access: yesRespiratory Medicine, 2009
The efficacy and technical aspects of endobronchial ultrasound (EBUS) are reviewed because this technology promises to revolutionise bronchoscopy. EBUS extends the endoscopist's view beyond the mucosal surface of the large airways to peri-bronchial structures and peripheral lung lesions.
Anantham, Devanand   +2 more
openaire   +2 more sources

Implementation of a point-of-care ultrasound skills practicum for hospitalists [PDF]

open access: yes, 2019
Introduction Point-of-care ultrasound is recognized as a safe and valuable diagnostic tool for patient evaluation. Hospitalists are prime candidates for advancing the point-of-care ultrasound field given their crucial role in inpatient medicine. Despite
Carlos, W. Graham   +2 more
core   +1 more source

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