Results 41 to 50 of about 5,034,272 (293)

PSA, TZI, RI OF PROSTATE AS RISK FACTORS OF URINARY RETENTION

open access: yesJurnal Urologi Indonesia, 2013
Objective: To evaluate some parameters as the predictors of urine retention incident in Benign Prostate Hyperplasia (BPH) patients. Materials & Methods: From May to August 2012, a total of 24 BPH patients aged 47-69 years with lower urinary tract ...
Johan Renaldo   +3 more
doaj   +1 more source

Resistive index of central retinal artery is a bioimaging biomarker for severity of diabetic retinopathy

open access: yesInternational Journal of Retina and Vitreous, 2019
The present study was undertaken to assess the resistive index (RI) of central retinal artery (CRA) as a bioimaging biomarker for the severity of diabetic retinopathy (DR), for the first time.
Manila Khatri   +7 more
semanticscholar   +1 more source

Broadband and energy-concentrating terahertz coherent perfect absorber based on a self-complementary metasurface

open access: yes, 2017
We demonstrate that a self-complementary checkerboard-like metasurface works as a broadband coherent perfect absorber (CPA) when symmetrically illuminated by two counter-propagating incident waves.
Kitano, Masao   +3 more
core   +1 more source

Interfacial chemical bonding-mediated ionic resistive switching. [PDF]

open access: yes, 2017
In this paper, we present a unique resistive switching (RS) mechanism study of Pt/TiO2/Pt cell, one of the most widely studied RS system, by focusing on the role of interfacial bonding at the active TiO2-Pt interface, as opposed to a physico-chemical ...
Han, Jin-Woo   +6 more
core   +1 more source

Pulse wave Doppler ultrasound of testicular arteries and their relationship with semen characteristics in healthy bulls

open access: yesJournal of Animal Science and Biotechnology, 2018
Background Semen evaluation is used to estimate the testicular function. In bulls, the spermatozoa present in the ejaculate are the result of a process that begun more than 2 mo earlier, bequeathing a delayed depiction of the actual function of the ...
Alessia Gloria   +5 more
doaj   +1 more source

Modeling the electromagnetic properties of the SCUBA-2 detectors

open access: yes, 2004
SCUBA-2 is the next-generation replacement for SCUBA (Sub-millimetre Common User Bolometer Array) on the James Clerk Maxwell Telescope. Operating at 450 and 850 microns, SCUBA-2 fills the focal plane of the telescope with fully-sampled, monolithic ...
Ade, Peter   +5 more
core   +2 more sources

Renal resistive index in hypertensive patients

open access: yesThe Journal of Clinical Hypertension, 2018
Spectral Doppler ultrasonography provides the evaluation of renal resistive index (RRI), a noninvasive and reproducible measure to investigate arterial compliance and/or resistance.
I. Andrikou   +9 more
semanticscholar   +1 more source

Tearing mode stability calculations with pressure flattening

open access: yes, 2013
Calculations of tearing mode stability in tokamaks split conveniently into an external region, where marginally stable ideal MHD is applicable, and a resonant layer around the rational surface where sophisticated kinetic physics is needed.
Connor, J W   +5 more
core   +1 more source

Modified POF Sensor for Gaseous Hydrogen Fluoride Monitoring in the Presence of Ionizing Radiations [PDF]

open access: yes, 2012
This paper describes the development of a sensor designed to detect low concentrations of hydrogen fluoride (HF) in gas mixtures. The sensor employs a plastic optical fiber (POF) covered with a thin layer of glass- like material. HF attacks the glass and
Benussi, L.   +6 more
core   +1 more source

SIGNIFICANCE OF DOPPLER RI AND SYSTOLIC PEAK OF BREAST CARCINOMA LESIONS SEEN ON MAMMOGRAPHY

open access: yesPakistan Armed Forces Medical Journal, 2021
Objective: To analyze the significance of doppler ultrasound and resistive index (RI) and systolic peak to find the breast Carcinoma lesions seen on mammography. Study Design: Retrospective study.
Sehrish Waqar   +5 more
doaj  

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