Results 21 to 30 of about 106,268 (298)

Morphological active contour without edge-based model for real-time and non-rigid uterine fibroid tracking in HIFU treatment

open access: yesHealthcare Technology Letters, 2019
High-intensity focused ultrasound (HIFU) therapy represents an image-guided and non-invasive surgical approach to treat uterine fibroid. During the HIFU operation, it is challenging to obtain the real-time and accurate lesion contour automatically in ...
Guochen Ning, Xinran Zhang, Hongen Liao
doaj   +1 more source

Type of Ultrasound Wave and Median Nerve Conductivity in Carpal Tunnel Syndrome [PDF]

open access: yesRehabilitacja Medyczna, 2019
Introduction: Carpal tunnel syndrome (CTS) is common compression neuropathy of the upper limb. Median nerve compression in the carpal tunnel causes nerve conduction disorders, paraesthesia and hand dysfunction. Sonotherapy is used to improve median nerve
Jolanta Zwolińska   +2 more
doaj   +1 more source

The normal ranges of cardiovascular parameters measured using the ultrasonic cardiac output monitor [PDF]

open access: yes, 2017
The ultrasonic cardiac output monitor (USCOM) is a noninvasive transcutaneous continuous wave Doppler method for assessing hemodynamics. There are no published reference ranges for normal values in adults (aged 18– 60 years) for this device.
Cattermole, Giles N   +8 more
core   +3 more sources

Ultrasonic motion analysis system - measurement of temporal and spatial gait parameters [PDF]

open access: yes, 2002
The duration of stance and swing phase and step and stride length are important parameters in human gait. In this technical note a low-cost ultrasonic motion analysis system is described that is capable of measuring these temporal and spatial parameters ...
Hof, A.L., Huitema, R.B., Postema, K.
core   +2 more sources

The Influence of Harmonic Ratio on HIFU-Induced Thermal Lesion Formation in Biological Tissue [PDF]

open access: yesJournal of Biomedical Physics and Engineering
Background: High-Intensity Focused Ultrasound (HIFU) is a non-invasive therapeutic technique, widely used for thermal ablation of tumors and other pathological tissues.
Hu Dong, Jiwen Hu, Wei Chen
doaj   +1 more source

Label-free high-throughput photoacoustic tomography of suspected circulating melanoma tumor cells in patients in vivo [PDF]

open access: yes, 2020
Significance: Detection and characterization of circulating tumor cells (CTCs), a key determinant of metastasis, are critical for determining risk of disease progression, understanding metastatic pathways, and facilitating early clinical intervention.
Cornelius, Lynn A.   +6 more
core   +1 more source

The antimicrobial photodynamic therapy in the treatment of peri-implantitis [PDF]

open access: yes, 2016
The aim of this study is to demonstrate the effectiveness of addition of the antimicrobial photodynamic therapy to the conventional approach in the treatment of peri-implantitis. Materials and Methods.
Grassi, Felice Roberto   +5 more
core   +4 more sources

Case Report: Glomeruloid hemangioma in external jugular vein

open access: yesFrontiers in Surgery
IntroductionGlomerular hemangioma is a rare vascular tumor characterized by capillary loops that resemble glomeruli within dilated vascular spaces. While primarily reported in the skin and soft tissues, its occurrence in the external jugular vein is ...
Guiping Peng   +3 more
doaj   +1 more source

Comparison of efficacy of various intracanal irrigants with ultrasonic bypass system

open access: yesJournal of Pharmacy and Bioallied Sciences, 2021
Background: The long-term success of root canal therapy depends on the effective debridement and removal of smear layer and debris from the canal. Root canals with difficult anatomy and complex systems pose great challenge to achieve this.
Sonal Sinha   +5 more
doaj   +1 more source

Efeitos agudos do ultrassom terapêutico de 1-MHz na desobstrução nasal de indivíduos com rinossinusite crônica Acute effects of therapeutic 1-MHz ultrasound on nasal unblocking of subjects with chronic rhinosinusitis

open access: yesBrazilian Journal of Otorhinolaryngology, 2011
Recentemente, a terapia ultrassônica de baixa intensidade (TUSBI) foi descrita como um tratamento plausível para rinossinusite crônica (RNC). OBJETIVOS: Avaliar os efeitos agudos da TUSBI de 1MHz contínua sobre a obstrução nasal de indivíduos com RNC ...
Wanize Almeida Rocha   +4 more
doaj   +1 more source

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