Results 91 to 100 of about 478,547 (316)

Noninvasiv sebészet MR-vezérelt fókuszált ultrahanggal: állatkísérletes modellek és klinikai tapasztalatok = Noninvasive surgery using MR-guided focused ultrasound: animal models and clinical experience [PDF]

open access: yes, 2009
Az MR vezérelt fókuszált ultrahang sebészet (MRgFUS) noninvasiv módon képes a szervezet belsejében daganatos sejteket elpusztítani. Kutatásainkban 1.) állatkísérletes modellen vizsgáltuk az ultrahang kontrasztanyag potencírozó szerepét, valamint 2 ...
Bajzik, Gábor   +5 more
core  

Neurovascular Contacts in the Pathophysiology of Neuralgic Amyotrophy: An Observational Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Neuralgic amyotrophy (NA) is a prevalent, monophasic, multifocal immune‐mediated neuropathy. A distinctive characteristic of the disease is the occurrence of nerve or fascicle constrictions and torsions (NA‐associated focal nerve lesions, NAFL). The pathophysiology underlying this phenomenon remains to be fully elucidated.
Johannes Fabian Holle   +4 more
wiley   +1 more source

Volumetric photoacoustic/ultrasound imaging using 2D matrix array transducer scanner [PDF]

open access: yes, 2022
Recently, 3D photoacoustic (PA) and ultrasound (US) technologies have been developed in various forms. There are roughly two main streams to obtain a 3D image; an 1D array US transducer with motorized scanner and a 2D matrix array US transducer.
LEE, CHANG YEOP   +4 more
core  

Intravascular ultrasound imaging

open access: yesTrends in Cardiovascular Medicine, 1991
Intravascular ultrasound imaging is a useful and promising modality that is capable of demonstrating the structure of blood vessel walls. It also provides a quantitative assessment of the amount of atheroma present that cannot be visualized by angiography.
Honye, Junko   +2 more
openaire   +4 more sources

Interaction of Intraprocedural Antiplatelets and Intravenous Thrombolysis in Acute Intracranial Stenting: RESISTANT Registry Subanalysis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction/Objective Acute intracranial stenting during endovascular thrombectomy (EVT) for ischemic stroke requires intraprocedural antiplatelet therapy (APT) to maintain patency. However, the hemorrhagic risk of combining APT with intravenous thrombolysis (IVT) remains uncertain.
Aaron Rodriguez‐Calienes   +75 more
wiley   +1 more source

Anaesthesia Fluid Detection in 3D Contrast Enhanced Ultrasound Image [PDF]

open access: yes, 2011
Ultrasound medical image has disadvantage on displaying anaesthesia fluid due to its low intensity. Using contrast agent to enhance brightness of fluid area makes it possible to extract fluid area from acquired 3D image. This paper proposes
Alkaff, Dalily
core  

3D multi-structural foot imaging using dual-modal photoacoustic and ultrasound imaging [PDF]

open access: yes, 2021
We demonstrate an agent-free multi-structural peripheral angiography technique based on the volumetric photoacoustic (PA) and ultrasound (US) images. The volumetric images are obtained by stacking B-mode PA/US images along the elevational direction using
Park, Eunyeong   +6 more
core  

Laser-induced synthetic aperture ultrasound imaging [PDF]

open access: yes, 2020
This work concerns the development and testing of a setup that uses laser-induced ultrasound sources to achieve synthetic transmit aperture ultrasound imaging.
Manohar, Srirang   +7 more
core   +1 more source

Re‐Purposing Sapropterin (Kuvan) for ACTA2‐Related Multisystemic Smooth Muscle Dysfunction Syndrome: A Translational Mechanistic and First‐In‐Human Therapeutic Report

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Multisystemic smooth muscle dysfunction syndrome (MSMDS) is an ultra‐rare, ACTA2‐related disorder characterized by severe cerebrovascular disease, aortic aneurysms, and smooth muscle dysfunction. Using molecular dynamics simulations and in silico drug screening, we identified that sapropterin dihydrochloride (Kuvan) is a candidate capable of ...
Moran Hausman‐Kedem   +9 more
wiley   +1 more source

Contrast Enhanced Ultrasound of Pancreatic Tumours [PDF]

open access: yes, 2009
Learning Objectives To describe Contrast Enhanced Ultrasound (CEUS) findings that allow characterization of pancreatic tumours. Imaging Findings Ductal adenocarcinoma: poor enhancement appearing hypoechoic.
D'ONOFRIO, Mirko
core  

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