Results 21 to 30 of about 1,690,007 (382)

Development of deconvolution analysis on the temperature programmed desorption mass spectrometry

open access: yesChemical Thermodynamics and Thermal Analysis, 2022
In the temperature programmed desorption-mass spectrometry (TPD-MS) experiments, the time lag and broadening of the gas evolved from the sample until it is detected by the MS detector can be a problem. The deconvolution method was successfully applied to
Yoshitomo Furushima   +6 more
doaj  

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

Near-infrared line imaging of the starburst galaxies NGC 520, NGC 1614 and NGC 7714 [PDF]

open access: bronze, 2001
We present high spatial resolution (0.6 arcsec) near-infrared broad-band JHK images and Br_gamma 2.1661 micron and H_2 1-0 S(1) 2.122 micron emission line images of the nuclear regions in the interacting starburst galaxies NGC 520, NGC 1614 and NGC 7714.
Jari Kotilainen   +3 more
openalex   +4 more sources

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

Consumption of cocoa flavanols results in acute improvements in mood and cognitive performance during sustained mental effort [PDF]

open access: yes, 2010
Cocoa flavanols (CF) positively influence physiological processes in ways that suggest their consumption may improve aspects of cognitive function. This study investigated the acute cognitive and subjective effects of CF consumption during sustained ...
Andrew B Scholey   +20 more
core   +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

Improved Manufacturability and In Vivo Comparative Pharmacokinetics of Dapagliflozin Cocrystals in Beagle Dogs and Human Volunteers

open access: yesPharmaceutics, 2021
Dapagliflozin (DAP), which improves glycemic control in patients with type 2 diabetes mellitus, has poor physical properties against heat and moisture, thus hindering its manufacturing potential.
Sangho Cho   +5 more
doaj   +1 more source

Lnc-SNHG1 Activates the TGFBR2/SMAD3 and RAB11A/Wnt/β-Catenin Pathway by Sponging MiR-302/372/373/520 in Invasive Pituitary Tumors

open access: yesCellular Physiology and Biochemistry, 2018
Background/Aims: Long noncoding RNAs (lncRNAs) are critical regulators in various diseases including human cancer and could function as competing endogenous RNAs (ceRNAs) to regulate microRNAs (miRNAs).
Heyuan Wang   +7 more
semanticscholar   +1 more source

Targeting alpha synuclein and amyloid beta by a multifunctional, brain-penetrant dopamine D2/D3 agonist D-520: Potential therapeutic application in Parkinson’s disease with dementia

open access: yesScientific Reports, 2019
A significant number of people with Parkinson’s disease (PD) develop dementia in addition to cognitive dysfunction and are diagnosed as PD with dementia (PDD).
Deepthi Yedlapudi   +5 more
semanticscholar   +1 more source

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