Results 31 to 40 of about 1,720,739 (382)

520 The immune landscape of pediatric tumors [PDF]

open access: yesRegular and young investigator award abstracts, 2020
Background It is now well established that the immune system has a substantial role in controlling cancer growth and progression. Immunotherapy is quickly coming to the forefront of cancer treatment,however the implementation of immunotherapy in pediatric solid cancers, which classically display a low mutational load, is hindered by insufficient ...
William Mifsud   +11 more
openaire   +2 more sources

Acquisition of the pulmonary venous and left atrial anatomy with non-contrast-enhanced MRI for catheter ablation of atrial fibrillation: Usefulness of two-dimensional balanced steady-state free precession

open access: yesJournal of Arrhythmia, 2015
Background: Usually, the pulmonary venous and left atrial (PV–LA) anatomy is assessed with contrast-enhanced computed tomographic imaging for catheter ablation of atrial fibrillation (AF).
Yutaka Shigenaga, RT   +14 more
doaj   +1 more source

Radio observations of the merging galaxy cluster Abell 520 [PDF]

open access: yesAstronomy & Astrophysics, 2018
Context. Extended synchrotron radio sources are often observed in merging galaxy clusters. Studies of the extended emission help us to understand the mechanisms in which the radio emitting particles gain their relativistic energies. Aims.
D. Hoang   +15 more
semanticscholar   +1 more source

Swelling-Activated Cl− Current in Isolated Rabbit Articular Chondrocytes: Inhibition by Arachidonic Acid

open access: yesJournal of Pharmacological Sciences, 2009
Articular chondrocytes play an important role in maintaining the structure and function of the cartilage in synovial joints, which is closely influenced by mechanical or osmotic stress.
Eiji Isoya   +8 more
doaj   +1 more source

Full-Field, Carrier-Less, Polarization-Diversity, Direct Detection Receiver based on Phase Retrieval [PDF]

open access: yes, 2019
We realize dual-polarization full-field recovery using intensity only measurements and phase retrieval techniques based on dispersive elements. 30-Gbaud QPSK waveforms are transmitted over 520-km standard single-mode fiber and equalized from the receiver
Chen, Haoshuo   +5 more
core   +2 more sources

Impact of esophageal temperature monitoring guided atrial fibrillation ablation on preventing asymptomatic excessive transmural injury

open access: yesJournal of Arrhythmia, 2016
Background: Even with the use of a reduced energy setting (20–25 W), excessive transmural injury (ETI) following catheter ablation of atrial fibrillation (AF) is reported to develop in 10% of patients.
Kunihiko Kiuchi, MD, FHRS   +31 more
doaj   +1 more source

Visualization of the radiofrequency lesion after pulmonary vein isolation using delayed enhancement magnetic resonance imaging fused with magnetic resonance angiography

open access: yesJournal of Arrhythmia, 2015
Background: The radiofrequency (RF) lesions for atrial fibrillation (AF) ablation can be visualized by delayed enhancement magnetic resonance imaging (DE-MRI).
Kunihiko Kiuchi, MD   +22 more
doaj   +1 more source

26 m/5.5 Gbps air-water optical wireless communication based on an OFDM-modulated 520-nm laser diode.

open access: yesOptics Express, 2017
We experimentally demonstrate a high-speed air-water optical wireless communication system with both downlink and uplink transmission employing 32-quadrature amplitude modulation (QAM) orthogonal frequency division multiplexing (OFDM) and a single-mode ...
Yifei Chen   +9 more
semanticscholar   +1 more source

Visualizing radiofrequency lesions using delayed-enhancement magnetic resonance imaging in patients with atrial fibrillation: A modification of the method used by the University of Utah group

open access: yesJournal of Arrhythmia, 2015
Background: Atrial tissue fibrosis has previously been identified using delayed-enhancement MRI (DE-MRI) in patients with atrial fibrillation (AF). Although the clinical importance of DE-MRI is well recognized, the visualization of atrial fibrosis and ...
Kunihiko Kiuchi, MD   +22 more
doaj   +1 more source

Localization of Thioredoxin-Interacting Protein in Aging and Alzheimer’s Disease Brains

open access: yesNeuroSci, 2022
Thioredoxin-Interacting Protein (TXNIP) has been shown to have significant pathogenic roles in many human diseases, particularly those associated with diabetes and hyperglycemia. Its main mode of action is to sequester thioredoxins, resulting in enhanced
Haruka Tsubaki   +4 more
doaj   +1 more source

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