Results 11 to 20 of about 381,058 (364)

Guidelines for immunological analyses following focused ultrasound treatment

open access: yesJournal for ImmunoTherapy of Cancer, 2023
Focused ultrasound (FUS) is a powerful emerging tool for non-invasive, non-ionizing targeted destruction of tumors. The last two decades have seen a growing body of preclinical and clinical literature supporting the capacity of FUS to increase nascent ...
Natasha D Sheybani   +4 more
doaj   +1 more source

Improving Sonication Efficiency in Transcranial MR-Guided Focused Ultrasound Treatment: A Patient-Data Simulation Study

open access: yesBioengineering, 2023
The potential improvement in sonication efficiency achieved by tilting the focused ultrasound (FUS) transducer of the transcranial MR-guided FUS system is presented. A total of 56 cases of patient treatment data were used.
Changsoo Kim   +2 more
doaj   +1 more source

Point-of-Care Ultrasound Assessment of Tropical Infectious Diseases—A Review of Applications and Perspectives [PDF]

open access: yes, 2015
The development of good quality and affordable ultrasound machines has led to the establishment and implementation of numerous point-of-care ultrasound (POCUS) protocols in various medical disciplines.
Abdalla   +111 more
core   +15 more sources

Transcranial focused ultrasound phase correction using the hybrid angular spectrum method

open access: yesScientific Reports, 2021
The InSightec Exablate system is the standard of care used for transcranial focused ultrasound ablation treatments in the United States. The system calculates phase corrections that account for aberrations caused by the human skull.
Steven A. Leung   +5 more
doaj   +1 more source

An open-source phase correction toolkit for transcranial focused ultrasound

open access: yesBMC Biomedical Engineering, 2020
Background The phase correction on transcranial focused ultrasound is essential to regulate unwanted focal point shift caused by skull bone aberration.
Changzhu Jin   +3 more
doaj   +1 more source

Comparison between MR and CT imaging used to correct for skull-induced phase aberrations during transcranial focused ultrasound

open access: yesScientific Reports, 2022
Transcranial focused ultrasound with the InSightec Exablate system uses thermal ablation for the treatment of movement and mood disorders and blood brain barrier disruption for tumor therapy.
Steven A. Leung   +8 more
doaj   +1 more source

Application value of contrast‐enhanced ultrasound in preoperative localization of microwave ablation for primary hyperparathyroidism

open access: yesJournal of Applied Clinical Medical Physics, Volume 23, Issue 12, December 2022., 2022
Abstract Background Ultrasonography (US) and 99mTechnetium‐sestamibi scintigraphy (99mTc‐MIBI) are currently first‐line imaging modalities to localize parathyroid adenomas with sensitivities of 80% and 84%, respectively. Therefore, finding other modalities to further improve the diagnostic accuracy for preoperative localization is critically needed ...
Fangyi Liu   +7 more
wiley   +1 more source

Quantitative analysis of in-vivo microbubble distribution in the human brain

open access: yesScientific Reports, 2021
Microbubbles (MB) are widely used as contrast agents to perform contrast-enhanced ultrasound (CEUS) imaging and as acoustic amplifiers of mechanical bioeffects incited by therapeutic-level ultrasound. The distribution of MBs in the brain is not yet fully
Francesco Prada   +8 more
doaj   +1 more source

Noncontact Haptic Rendering of Static Contact with Convex Surface Using Circular Movement of Ultrasound Focus on a Finger Pad [PDF]

open access: yesIEEE Transactions on Haptics, 2023, 2023
A noncontact tactile stimulus can be presented by focusing airborne ultrasound on the human skin. Focused ultrasound has recently been reported to produce not only vibration but also static pressure sensation on the palm by modulating the sound pressure distribution at a low frequency.
arxiv   +1 more source

Cytoreductive Surgical Treatment of Pleural Mesothelioma in a Porcine Model Using Magnetic-Resonance-Guided Focused Ultrasound Surgery (MRgFUS) and Radiofrequency Ablation (RFA)

open access: yesTomography, 2022
A combination of surgery and chemotherapy is the most effective treatment available for Malignant Pleural Mesothelioma (MPM). However, both cause significant collateral damage and cannot eliminate residual microscopic disease. This investigation aimed to
Marcia Costa   +7 more
doaj   +1 more source

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