Results 31 to 40 of about 117,142 (268)

Is it necessary to measure all brain regions for the assessment of PAF? [PDF]

open access: yes, 2017
From decades of research, electroencephalography (EEG) has been proved as a potential non-invasive medical technique to measure the electrophysiological activities of brain.
Bhatia, Divya   +2 more
core  

The latest on Apertif [PDF]

open access: yes, 2010
We describe a Phased Array Feed (PAF) system, called Apertif, which will be installed in the Westerbork Synthesis Radio Telescope (WSRT). The aim of Apertif is, at frequencies from 1.0 to 1.7 GHz, to increase the instantaneous field of view of the WSRT 8
Oosterloo, Tom   +2 more
core   +3 more sources

Targeting the PGRN‐BMP Lysosomal Axis With NPs@PGRN Reverses Immunometabolic Dysfunction in Chronic Septic Arthritis

open access: yesAdvanced Science, EarlyView.
Chronic septic arthritis involves intracellular bacterial persistence and lipid‐immune crosstalk via the PGRN‐BMP lysosomal axis. A dual‐targeting nanoparticle system (NPs@PGRN) restores lysosomal bactericidal function, reduces bacterial burden, and reprograms macrophage immunity, offering a novel therapeutic strategy. ABSTRACT Chronic septic arthritis,
Congsun Li   +12 more
wiley   +1 more source

Phytoplankton diversity in the Upper Paraná River floodplain during two years of drought (2000 and 2001)

open access: yesBrazilian Journal of Biology
Floodplain lakes and lotic environments of the High Paraná River floodplain present notable biodiversity, especially in relation to phytoplanktonic community.
PAF. Borges, S. Train
doaj   +1 more source

Platelet-activating factor (PAF) strongly enhances contractile mechanical activities in guinea pig and mouse urinary bladder

open access: yesScientific Reports, 2022
In this study, we investigated the effects of platelet-activating factor (PAF) on the basal tone and spontaneous contractile activities of guinea pig (GP) and mouse urinary bladder (UB) smooth muscle (UBSM) tissues to determine whether PAF could induce ...
Ge Liu   +4 more
doaj   +1 more source

Phased Array Feed Calibration, Beamforming and Imaging [PDF]

open access: yes, 2009
Phased array feeds (PAFs) for reflector antennas offer the potential for increased reflector field of view and faster survey speeds. To address some of the development challenges that remain for scientifically useful PAFs, including calibration and ...
Alan Stemmons   +42 more
core   +1 more source

A Perspective on the Applications of Triphasic Gas Storage in Electrochemical Systems

open access: yesAdvanced Science, EarlyView.
Gas storage in microporous materials positioned locally at an electrode or electrocatalyst surface enhances electrochemical processes. Abstract Microporous materials store gases under dry conditions (e.g., hydrogen or oxygen via physisorption), but in some cases microporous materials also show triphasic (e.g., in a solid|gas|liquid system) gas storage ...
Zhongkai Li   +9 more
wiley   +1 more source

Telogen effluvium in covid-19 patients: a cross-sectional survey

open access: yesJournal of the Pakistan Medical Association
Objective: To determine the frequency of telogen effluvium in post-coronavirus disease-2019 patients. Method: The cross-sectional study was conducted at the Department of Dermatology, Pakistan Air Force Hospital, Islamabad, Pakistan, from February 10 ...
Faisal Ahmad   +5 more
doaj   +1 more source

Permanent atrial fibrillation ablation surgery in patients with advanced age [PDF]

open access: yes, 2005
Background: Even if permanent atrial fibrillation (pAF) is a frequent concomitant problem in patients undergoing open heart surgery and particularly in those with advanced age, data of pAF ablation surgery in older aged patients are scarce.
Geidel, Stephan   +2 more
core   +1 more source

The population-attributable fraction for time-dependent exposures and competing risks - A discussion on estimands

open access: yes, 2019
The population-attributable fraction (PAF) quantifies the public health impact of a harmful exposure. Despite being a measure of significant importance an estimand accommodating complicated time-to-event data is not clearly defined.
Bailly, Sebastien   +7 more
core   +1 more source

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