Results 91 to 100 of about 21,062 (300)

Microwave Ablation Compared with Radiofrequency Ablation in Lung Tissue–Is Microwave Not Just for Popcorn Anymore? [PDF]

open access: yesRadiology, 2009
In this issue of Radiology, Brace et al (1) showed that, compared with radiofrequency (RF) ablation, larger and more circular zones of thermal necrosis with faster growth of the ablation zone can be achieved with microwave ablation in a swine lung model.
openaire   +2 more sources

n‐Type Polymer Radio Frequency Rectifiers Operating at 18.5 GHz

open access: yesAdvanced Materials, EarlyView.
Combining an n‐doped polymer semiconductor with wafer‐scale asymmetric planar electrodes featuring work function‐engineered contacts yields radio‐frequency diodes and rectifying circuits operating at up to 18.5 GHz. The devices combine scalable manufacturing with an operating frequency previously unattainable by large‐area organic electronics ...
Lazaros Panagiotidis   +19 more
wiley   +1 more source

Dynamic imaging and pathological changes in pig liver after MR-guided microwave ablation

open access: yesBMC Cancer, 2018
Background Magnetic resonance (MR)-guided microwave ablation is a well-developed technique for the treatment of tumors, especially hepatic carcinomas. However, there are no detailed reports on the changes in the MR images and histology observed after the
Jun Dong   +7 more
doaj   +1 more source

Pulsed Laser‐Assisted Phase Engineering of Multimetallic Colloidal Nanocrystals With Complex Compositions

open access: yesAdvanced Materials, EarlyView.
The engineering of colloidal nanocrystals with complex compositions has emerged as a highly active area of research within nanomaterials science. This review covers key aspects of colloidal solid‐solution nanocrystal formation using pulsed laser irradiation.
Marina T. Candela   +4 more
wiley   +1 more source

Multiple frequency microwave ablation

open access: yes, 2015
In recent years, microwave ablation therapy has become widely investigated as an alternative treatment to cancer. This method is one of the newest forms of ablation techniques for the removal of tumors and is minimally invasive compared to alternative ...
Hulsey, Robert W.   +2 more
core  

Endovascular and Cardiac Transcatheter Microwave Ablation

open access: yes, 2020
Background Radiofrequency catheter ablation has become a mainstay of treatment for cardiac arrhythmias, and in the emerging area of renal sympathetic denervation for hypertension.
Qian, Pierre Cheng
core  

Switchable Magnonic Crystals Based on Spin Crossover/CrSBr Heterostructures

open access: yesAdvanced Materials, EarlyView.
Multiscale modeling is employed to investigate the functionality of a light‐controlled, tunable magnonic crystal based on spin‐crossover Fe‐pz molecules integrated with a monolayer of CrSBr. Ab initio simulations confirm that the molecules remain functional on the CrSBr surface, while a semiclassical elastic model demonstrates that light‐induced ...
Andrei Shumilin   +4 more
wiley   +1 more source

Stereotactic Image-Guided Microwave Ablation of Hepatocellular Carcinoma using a computer-assisted navigation system. [PDF]

open access: yes, 2019
BACKGROUND & AIMS Ablation plays an important role in the treatment of hepatocellular carcinoma. Because image-guided navigation technology has recently entered the clinical setting, we aimed to analyze its safety, therapeutic and procedural ...
Banz, Vanessa   +19 more
core   +1 more source

Resonant Domain Wall Dynamics in a Three‐Dimensional Magnetic Nano Double Helix

open access: yesAdvanced Materials, EarlyView.
3D magnetic nanostructures promise exciting possibilities for magnetization dynamics. However, experimental realizations remain scarce. In nanoprinted cobalt double helices, time‐resolved X‐ray microscopy reveals harmonic domain wall dynamics. Simulations identify the mode and additional higher‐frequency resonances, revealing a rich dynamic landscape ...
Pamela Morales‐Fernández   +15 more
wiley   +1 more source

Graves’ disease diagnosed nearly six months after microwave ablation of benign thyroid nodules: a case report

open access: yesBMC Endocrine Disorders
Background Microwave ablation is a new, minimally invasive technique for the treatment of thyroid nodules. Hyperthyroidism due to destructive thyroiditis is a known risk of microwave ablation, though it occurs in only a minority of cases.
Yunru Gu   +5 more
doaj   +1 more source

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