Results 31 to 40 of about 959,350 (322)

Surgical techniques: Stereoelectroencephalography-guided radiofrequency-thermocoagulation (SEEG-guided RF-TC).

open access: yesSeizure, 2020
Stereoelectroencephalography-guided radiofrequency-thermocoagulation (SEEG-guided RF-TC) consists of coupling SEEG investigation with RF-TC stereotactic lesioning directly through the recording electrodes. In this systematic review the surgical technique,
P. Bourdillon   +6 more
semanticscholar   +1 more source

A wireless radiofrequency-powered insect-scale flapping-wing aerial vehicle

open access: yesNature Electronics, 2021
Insect-scale aerial vehicles are useful tools for communication, environmental sensing and surveying confined spaces. However, the lack of lightweight high-power-density batteries has limited the untethered flight durations of these micro aerial vehicles.
T. Ozaki   +3 more
semanticscholar   +1 more source

Workgroup Report: Base Stations and Wireless Networks—Radiofrequency (RF) Exposures and Health Consequences

open access: yesEnvironmental Health Perspectives, 2006
Radiofrequency (RF) waves have long been used for different types of information exchange via the airwaves—wireless Morse code, radio, television, and wireless telephony (i.e., construction and operation of telephones or telephonic systems). Increasingly
P. Valberg   +2 more
semanticscholar   +1 more source

Characterisation of exposure to non-ionising electromagnetic fields in the Spanish INMA birth cohort: study protocol [PDF]

open access: yes, 2016
Analysis of the association between exposure to electromagnetic fields of non-ionising radiation (EMF-NIR) and health in children and adolescents is hindered by the limited availability of data, mainly due to the difficulties on the exposure assessment ...
Guerra Pereda, David   +111 more
core   +1 more source

A simple and fast technique for radiofrequency-assisted perforation of the atrial septum in congenital heart disease

open access: yesAnnals of Pediatric Cardiology, 2016
Radiofrequency (RF) assisted perforation of the atrial septum was performed successfully in three infants using a 0.035΂ RF wire deployed through a Williams right posterior catheter. Balloon atrial septoplasty was performed over the 0.035΂ RF wire in two
Juan Pablo Sandoval, Rajiv R Chaturvedi
doaj   +1 more source

5G mobile networks and health—a state-of-the-science review of the research into low-level RF fields above 6 GHz

open access: yesJournal of Exposure Science and Environmental Epidemiology, 2021
The increased use of radiofrequency (RF) fields above 6 GHz, particularly for the 5 G mobile phone network, has given rise to public concern about any possible adverse effects to human health.
K. Karipidis   +4 more
semanticscholar   +1 more source

Evaluation of Pain Relief After Neurotomy in Chronic Knee Osteoarthritis [PDF]

open access: yesMinia Journal of Medical Research, 2019
Background: Nowadays, pain and disability due to chronic knee arthritis is a very common problem in middle aged people. A lot of modalities for management are available, including conservative analgesics and up to surgical interventions.
Alaa Gaber   +3 more
doaj   +1 more source

Trans-jugular vein approach for ablation of ventricular premature contractions originating from the tricuspid annulus

open access: yesIndian Pacing and Electrophysiology Journal, 2023
A young-male underwent radiofrequency (RF) ablation of ventricular premature contractions (VPCs) of over 30,000/day and the morphology exhibited left bundle branch block and a superior axis, which indicated the VPCs originated from the inferior portion ...
Koji Fukuzawa   +3 more
doaj   +1 more source

Deep reinforcement learning-designed radiofrequency waveform in MRI [PDF]

open access: yesNature Machine Intelligence, 2021
Carefully engineered radiofrequency (RF) pulses play a key role in a number of systems such as mobile phone, radar and magnetic resonance imaging. The design of an RF waveform, however, is often posed as an inverse problem with no general solution.
Dongmyung Shin   +6 more
semanticscholar   +1 more source

Data for short and long-term prothrombotic biomarkers after cryoballoon and radiofrequency ablation

open access: yesData in Brief, 2019
Data presented in this article are supplementary analyzed tables and individual raw data to our research article entitled “Short and long-term changes in platelet and inflammatory biomarkers after cryoballoon and radiofrequency ablation (Bin Waleed K et ...
Khalid Bin Waleed   +13 more
doaj   +1 more source

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