Results 31 to 40 of about 5,069,413 (334)

Angular and Polarization Response of Multimode Sensors with Resistive-Grid Absorbers [PDF]

open access: yes, 2014
High sensitivity receiver systems with near ideal polarization sensitivity are highly desirable for development of millimeter and sub-millimeter radio astronomy.
Kusaka, Akito   +2 more
core   +1 more source

Comparison of the resistive indices obtained in the uterine artery and the ophthalmic artery in preeclamptic and normotensive patients in Doppler US

open access: yesJournal of Ultrasonography, 2020
Introduction: Preeclampsia is a medical condition characterized by hypertension and proteinuria during pregnancy, with the symptoms generally manifesting in the 3rd trimester.
Madina Syeda Rabi   +6 more
doaj   +1 more source

Treatment using 448 kHz capacitive resistive monopolar radiofrequency improves pain and function in patients with osteoarthritis of the knee joint: A randomised controlled trial [PDF]

open access: yes, 2018
Objective: This study investigated whether capacitive resistive monopolar radiofrequency (CRMRF)-based treatment improves pain and function among patients with osteoarthritis of the knee.
Kumaran, Binoy, Watson, Tim
core   +2 more sources

High-resolution hybrid simulations of kinetic plasma turbulence at proton scales [PDF]

open access: yes, 2015
We investigate properties of plasma turbulence from magneto-hydrodynamic (MHD) to sub-ion scales by means of two-dimensional, high-resolution hybrid particle-in-cell simulations.
Franci, Luca   +4 more
core   +2 more sources

Renal Resistive Index [PDF]

open access: yesHypertension, 2014
Of all the measured parameters in nephrology, none is more misunderstood and misused than the renal resistive index ( RI ). Although it is used widely as a marker of renal pathology based on the assumption that structural changes in the kidney alter renal vascular resistance, the sensitivity and specificity of RI for this purpose are questionable,1 and
openaire   +2 more sources

Renal Resistive Index: Response to Shock and its Determinants in Critically Ill Patients

open access: yesShock, 2019
Introduction: Shock is characterized by micro- and macrovascular flow impairment contributing to acute kidney injury (AKI). Routine monitoring of the circulation regards the macrocirculation but not the renal circulation which can be assessed with ...
S. Rozemeijer   +7 more
semanticscholar   +1 more source

Landscape Resistance Index Aiming At Functional Forest Connectivity [PDF]

open access: yesEnvironmental Monitoring and Assessment, 2021
Abstract The terrestrial surface is the basis for defining the species dispersion paths and overcoming the matrix resistance. In this approach, connecting paths with high levels of integrity must avoid barriers and anthropized areas. In this context, the main objective of this study was to develop the Landscape Resistance Index based on ...
Ivan, Vanderley-Silva   +1 more
openaire   +2 more sources

Intraoperative renal resistive index threshold as an acute kidney injury biomarker.

open access: yesJournal of clinical anesthesia, 2019
STUDY OBJECTIVE The lag in creatinine-mediated diagnosis of cardiac surgery-associated acute kidney injury (AKI) may be impeding the development of renoprotection therapies.
A. Cherry   +9 more
semanticscholar   +1 more source

Sonographic evaluation of hypertension: Role of atrophic index and renal resistive index

open access: yesThe Journal of Clinical Hypertension, 2022
Hypertension can cause structural and functional renal damage. Intrarenal ultrasound parameters have been extensively investigated in hypertensive patients and among the parameters introduced, the renal resistive index (RI) is associated with the ...
Antonietta Gigante   +5 more
doaj   +1 more source

Transcranial Ultrasonography Doppler in Detecting Clinical Outcome of Term Neonates with Perinatal Asphyxia: A Longitudinal Study

open access: yesIndian Journal of Neonatal Medicine and Research, 2023
Introducton: Perinatal asphyxia is one of the most important causes of mortality and morbidity in full-term neonates, where due to the hypoxic insult, mortality and various morbidities happens.
Jayesh R Solanki, Janakiram
doaj   +1 more source

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