Results 71 to 80 of about 190,707 (309)
Modelling and monitoring nonlinear acoustic phenomena in high-intensity focused ultrasound therapy
High intensity focused ultrasound (HIFU) provides a wide range of noninvasive therapies ranging from drug delivery to the destruction of kidney stones. In particular, thermal ablation by HIFU presents an effective noninvasive method for the treatment ...
Jackson, Edward
core +2 more sources
: We experimentally evaluated the possibility of using an integrated focused ultrasound (FUS) - electroencephalography (EEG) approach to develop activation-informed neuroimaging for human functional brain mapping, enhancing the power of conventional ...
Ye Yuan +8 more
doaj +1 more source
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos +2 more
wiley +1 more source
The possible use of combined electrical impedance and ultrasound velocity measurements for the non-invasive measurement of temperature during mild hyperthermia [PDF]
This paper explores the possibility of using combined measurements of electrical impedance and changes in ultrasound time of flight for determining deep body temperature during mild hyperthermia. Simultaneous electrical impedance spectra (1 kHz–1024 kHz)
Hale, Rebecca +3 more
core +1 more source
Objective We characterized emergency department (ED) gout visits and identified patient characteristics and health services patterns contributing to ED presentations. Methods We conducted a population‐based study of ED gout visits in Ontario, Canada, between 2014 and 2023.
Timothy S. H. Kwok +7 more
wiley +1 more source
Focused ultrasound (FUS) is a minimally invasive treatment that utilizes high-energy ultrasound waves to thermally ablate tissue. Magnetic resonance imaging (MRI) guidance may be combined with FUS (MRgFUS) to increase its accuracy and has been proposed ...
Jack B. Yang +7 more
doaj +1 more source
Ablative brain surgery: an overview
Background: Ablative therapies have been used for the treatment of neurological disorders for many years. They have been used both for creating therapeutic lesions within dysfunctional brain circuits and to destroy intracranial tumors and space-occupying
Andrea Franzini +8 more
doaj +1 more source
NeuroFUS | Neuromodulation by Focused Ultrasound
Ultrasound (US) is most widely recognized in medicine for its use in imaging as a diagnostic tool. Over the past decade, US has become increasingly appreciated for its ability to non-invasively modulate cellular activity including neuronal activity.
openaire +2 more sources
Anti-foci for focused ultrasound
An anti-focus is defined as the point where the pressure amplitude is zero. As an active protection means in focused ultrasound, the anti-focus was researched through simulations. A 513 element, 1 MHz, 15 cm focal depth, spherical shape transducer with a central hold was used for the simulation.
Jongbum, Seo, Jaemoon, Lee
openaire +2 more sources
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi +3 more
wiley +1 more source

