Results 61 to 70 of about 146,483 (349)

HIFU (HIGH INTENSITY FOCUSED ULTRASOUND) NEL TRATTAMENTO DEI LEIOMIOMI UTERINI: ESPERIENZA PRELIMINARE MONOCENTRICA [PDF]

open access: yes, 2013
RIASSUNTO Negli ultimi decenni le ricerche mediche si sono concentrate sullo sviluppo di tecniche che consentissero di ridurre al minimo l’invasività del paziente, ma anche di ridurre i tempi di ricovero ed i costi ospedalieri.
ARCES, FRANCESCO
core  

Chronic effects of pulsed high intensity focused ultrasound aided delivery of gemcitabine in a mouse model of pancreatic cancer [PDF]

open access: green, 2023
Tatiana D. Khokhlova   +5 more
openalex   +1 more source

Trace Nickel Activated Biphasic Core‐CuOii/Shell‐CuOi Secondary Microspheres Enable Room Temperature Parts‐Per‐Trillion‐Level NO2 Detection

open access: yesAdvanced Engineering Materials, EarlyView.
An idea of designing novel sensors is proposed by creating appropriate Schottky barriers and vacancies between isomorphous Core‐CuOii/ Shell‐CuOi secondary microspheres and enhancing catalytic and spill‐over effects, and electronegativity via spontaneous biphasic separation, self‐assembly, and trace‐Ni‐doping.
Bala Ismail Adamu   +8 more
wiley   +1 more source

An Inkjet‐Printed Platinum‐Based Temperature Sensing Element on Polyimide Substrates

open access: yesAdvanced Engineering Materials, EarlyView.
An inkjet‐printed, meander‐structured, nanoparticle platinum‐based resistive temperature sensors on polyimide substrates are demonstrated as proof‐of‐concept. Optimized sintering at 250°C enables stable conductive structures. The Pt100‐ and Pt1000‐type sensors exhibit linear resistance–temperature characteristics with stable TCR in the 20°C–80°C range,
Shawon Alam   +6 more
wiley   +1 more source

Pulmonary Vein Isolation by High Intensity Focused Ultrasound

open access: yesIndian Pacing and Electrophysiology Journal, 2007
Pulmonary vein isolation (PVI) using radiofrequency current (RFC) ablation is a potentially curative treatment option for patients with atrial fibrillation (AF).
Matthias Antz   +3 more
doaj  

Robotic Assisted Laparoscopic Prostatectomy after High Intensity Focused Ultrasound Failure

open access: yesCase Reports in Urology, 2017
Background. Prostate cancer is the most common cancer diagnosed in men. As new focal therapies become more popular in treatment of prostate cancer, failure cases requiring salvage therapy with either surgical or other techniques are being reported ...
Leon Telis   +2 more
doaj   +1 more source

Visualization of HIFU-induced lesions with thermoacoustic tomography [PDF]

open access: yes, 2004
High-intensity focused ultrasound (HIFU) has proved to be an effective minimally invasive surgical technology. In this study, we focus on the visualization of HIFU-induced lesions using microwave-induced thermoacoustic tomography (TAT).
Fang, Yuncai   +5 more
core  

Distinct immune signatures in directly treated and distant tumors result from TLR adjuvants and focal ablation. [PDF]

open access: yes, 2018
Both adjuvants and focal ablation can alter the local innate immune system and trigger a highly effective systemic response. Our goal is to determine the impact of these treatments on directly treated and distant disease and the mechanisms for the ...
Borowsky, Alexander D   +13 more
core   +1 more source

Microstructural Evolution and Mechanical Performance of Plasma‐Assisted Hybrid Friction Stir Welded Dissimilar Aluminum–Copper Joints

open access: yesAdvanced Engineering Materials, EarlyView.
Plasma‐assisted hybrid friction stir welding of dissimilar AlCu joints employs localized plasma preheating to balance heat input and enhance plastic flow. The optimized process reduces axial force by up to 35%, refines the microstructure, and achieves ≈96% joint efficiency.
Deepak Kumar Yaduwanshi   +3 more
wiley   +1 more source

Versatile High-Throughput Platform for Focused Ultrasound In Vitro Application

open access: yesApplied Sciences
For the more efficient application of ultrasound in future therapies, fundamental research is needed on the mode of action of ultrasound on biological systems using therapeutic frequencies.
Steffen H. Tretbar   +8 more
doaj   +1 more source

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