Results 21 to 30 of about 92,771 (249)

An Effectiveness Evaluation of Nucleo-Annuloplasty for Lumbar Discogenic Lesions Using Disc-FX: A Scoping Review

open access: yesMedicina, 2023
Background and Objectives: Degenerative disk disease is a widespread chronic condition that causes diskogenic pain. Diskogenic pain can be treated with various therapy methods.
Guang-Xun Lin   +2 more
doaj   +1 more source

Dense Dielectric Patch Array Antenna With Improved Radiation Characteristics Using EBG Ground Structure and Dielectric Superstrate for Future 5G Cellular Networks

open access: yesIEEE Access, 2014
In this paper, a new dense dielectric (DD) patch array antenna prototype operating at 28 GHz for future fifth generation (5G) cellular networks is presented.
Osama M. Haraz   +3 more
doaj   +1 more source

Microneedle Radiofrequency

open access: yesFacial Plastic Surgery Clinics of North America, 2020
Microneedle radiofrequency (RF) is a breakthrough in targeting skin laxity and rhytids that provides direct in situ delivery, impedance measurements, temperature measurements, energy delivery controls, and targeting of various skin depths to achieve desired clinical outcomes.
openaire   +3 more sources

Radiofrequency Sinus Excision [PDF]

open access: yesDigestive Surgery, 2006
basic technique of the operation and for this reason leave the same postoperative recurrences of classic operations (hemorrhoidectomy, sphincterotomy, fistulectomy or fistulotomy or sinus excision) but make easy and fast their execution. With particular regard to radiofrequency pilonidal sinus excision, we treated 30 patients during the last year.
FILINGERI, VINCENZINO, Gravante,G
openaire   +3 more sources

CALCULATION OF TEMPERATURE DISTRIBUTION IN HEAVY OIL RESERVOIRS BY ELECTROMAGNETIC HEATING

open access: yesCT&F Ciencia, Tecnología & Futuro, 2023
The introduction of heat into a reservoir has proven to be an effective way to reduce the viscosity of heavy oils by increasing the temperature in the formation.
Herling Gonzalez Alvarez   +3 more
doaj   +1 more source

Hepatic Radiofrequency Ablation [PDF]

open access: yesArchives of Surgery, 2002
Hepatic radiofrequency ablation (RFA) is effective in treating patients with unresectable hepatic malignancies.Case series of 123 patients with unresectable hepatic tumors or tumors with histological findings not traditionally treated by means of hepatic resection were considered for hepatic RFA.
David A, Iannitti   +3 more
openaire   +2 more sources

Functional and Structural Evidence of Neurofluid Circuit Aberrations in Huntington Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Disrupted neurofluid regulation may contribute to neurodegeneration in Huntington disease (HD). Because neurofluid pathways influence waste clearance, inflammation, and the distribution of central nervous system (CNS)–delivered therapeutics, understanding their dysfunction is increasingly important as targeted treatments emerge.
Kilian Hett   +8 more
wiley   +1 more source

Performance Investigations of Quasi-Yagi Loop and Dipole Antennas on Silicon Substrate for 94 GHz Applications

open access: yesInternational Journal of Antennas and Propagation, 2014
This paper introduces the design and implementation of two high gain Quasi-Yagi printed antennas developed on silicon substrate for 94 GHz imaging applications.
Osama M. Haraz   +4 more
doaj   +1 more source

Gram‐Scale Production of Iron Oxide Rubik‐Cube Nanoparticles: New Tools for the Clinical Translation of Magnetic Hyperthermia and Magnetic Particle Imaging

open access: yesAdvanced Functional Materials, EarlyView.
This work reports the first gram‐scale solvothermal synthesis of ‘Rubik's cube’ nanoparticles—cubic, dendritic multicore structures with tuneable sizes and exceptional magnetic heating performance. Featuring iron oxide single‐domain character, with low coercivity fields, high magnetization, and strong MPI signals, they enable viscosity‐independent ...
Giusy M. R. Rizzo   +12 more
wiley   +1 more source

Coherent Control of Nitrogen Nuclear Spins via the VB−${\rm V}_B^-$‐Center in Hexagonal Boron Nitride

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates coherent control of 15N nuclear spins coupled to VB−${\text{V}}_{\text{B}}^{-}$ centers in isotope‐enriched hexagonal boron nitride. Selective addressing via spin‐state mixing enables Rabi driving, quantum gates, and coherence times exceeding 10 μs$\umu{\rm s}$.
Adalbert Tibiássy   +6 more
wiley   +1 more source

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