Results 51 to 60 of about 146,483 (349)

Noninvasive Monitoring of Tissue Temperature Changes Induced by Focused Ultrasound Exposure using Sparse Expression of Ultrasonic Radio Frequency Echo Signals

open access: yesJournal of Medical Signals and Sensors
Background: Noninvasive therapies such as focused ultrasound were developed to be used for cancer therapies, vessel bleeding, and drug delivery. The main purpose of focused ultrasound therapy is to affect regions of interest (ROI) of tissues without any ...
Kiarash Behnam Malekzadeh   +2 more
doaj   +1 more source

Adverse events of extracorporeal ultrasound-guided high intensity focused ultrasound therapy.

open access: yesPLoS ONE, 2011
BackgroundHigh-intensity focused ultrasound (HIFU) is considered to be an alternative to surgery. Extracorporeal ultrasound-guided HIFU (USgFU) has been clinically used to treat solid tumors.
Tinghe Yu, Jun Luo
doaj   +1 more source

Assessment of Skin in Patients With Systemic Sclerosis Using High‐Frequency Ultrasound and Shear Wave Elastography: A Comparative Study With Histology, Molecular, and Clinical Parameters

open access: yesArthritis Care &Research, EarlyView.
Objective Ultrasound (US) has been proposed as a potential tool for assessing skin fibrosis in systemic sclerosis (SSc). However, a large‐scale comparison of US‐based assessment with histologic markers of skin fibrosis has not been reported. We evaluated US‐based skin assessments for their face validity (differentiation between involved SSc and healthy
Ruhani Desai   +12 more
wiley   +1 more source

Hemorrhage control using high intensity focused ultrasound

open access: yesInternational Journal of Hyperthermia, 2007
Hemorrhage control is a high priority task in advanced trauma care, because hemorrhagic shock can result in less than a minute in cases of severe injuries. Hemorrhage was found to be solely responsible for 40-50% of traumatic civilian and battlefield deaths in recent years.
Shahram, Vaezy, Vesna, Zderic
openaire   +2 more sources

Diagnostic Utility of Testing for Novel Murine Autoantibodies for Sjögren's Disease in the Rheumatology Outpatient Setting

open access: yesArthritis Care &Research, Accepted Article.
Objective The goal was to assess the diagnostic performance of three novel autoantibodies (NA) for Sjögren's disease (SjD) by comparing NA prevalence in patients with SjD, other autoimmune rheumatic diseases (ARDs), nonspecific chronic sialadenitis (CS), and controls.
Chadwick R. Johr   +5 more
wiley   +1 more source

Potential applications of focused ultrasound for spinal cord diseases: a narrative review of preclinical studies

open access: yesBrain and Spine
Focused ultrasound (FUS) technology provides unique advantages as a therapy targeting the central nervous system (CNS). We aimed to investigate and summarize the potential applications of FUS in the context of spinal cord diseases. Search strategies were
Ryan Nguyen   +7 more
doaj   +1 more source

Histopathological features of recurrent prostate adenocarcinoma after high intensity focused ultrasound (HIFU) focal treatment: A case report

open access: yesUrology Case Reports, 2021
High-intensity focused ultrasound (HIFU) is a focal therapeutic approach for localised non-metastatic prostate cancer. We report a 53-year-old man who failed active surveillance of prostatic adenocarcinoma in the right lobe and underwent HIFU focal ...
Ruoyu Shi, Kian Tai Chong, Puay Hoon Tan
doaj   +1 more source

Composite Electrospun Fibers Containing Optimized B‐ and Cu‐Doped Bioactive Glass Sol‐Gel Particles for Potential Soft Tissue Engineering Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This article describes the preparation and characterization of poly(ε‐caprolactone) electrospun composite fibers incorporating sol‐gel‐derived bioactive glass particles doped with B and Cu. Scanning electron microscopy, energy‐dispersive X‐ray spectroscopy, Fourier‐transform infrared spectroscopy, contact angle, acellular bioactivity, mechanical and ...
Elisa Piatti   +5 more
wiley   +1 more source

Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar   +6 more
wiley   +1 more source

Using High-Intensity Focused Ultrasound in Clinical Oncology

open access: yesВестник рентгенологии и радиологии
Traditional antitumor methods of special treatment for malignant neoplasms are open surgery, chemo- and radiation therapy, and, in recent years, immunotherapy.
G. A. Pan’shin, N. V. Nudnov
doaj   +1 more source

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