Results 71 to 80 of about 690,260 (346)

The multi-thermal and multi-stranded nature of coronal rain [PDF]

open access: yes, 2015
In this work, we analyse coordinated observations spanning chromospheric, TR and coronal temperatures at very high resolution which reveal essential characteristics of thermally unstable plasmas.
Antolin, P.   +4 more
core   +1 more source

ROLE OF MDCT IN EVALUATION OF PERIPHERAL VASCULAR DISEASE OF THE LOWER LIMB ARTERIES AND COMPARISON WITH COLOUR DOPPLER

open access: yes, 2015
: AIMS AND OBJECTIVE: To evaluate the efficacy of MDCT angiography and colour doppler ultrasonography to diagnose peripheral vascular disease in the lower limb. MATERIALS AND METHODS: A comparative study included 30 patients with PAD who underwent colour
R. Shirol, Aathish Shetty, K. ChethanT.
semanticscholar   +1 more source

Design and Modeling of a High‐Displacement, Skin‐Integrated Flexible Electromagnetic Actuator for Haptic Interfaces in Virtual Reality

open access: yesAdvanced Robotics Research, EarlyView.
A flexible, skin‐integrated electromagnetic actuator is developed for wearable virtual/augmented reality (VR/AR) haptic systems. A tunable design model enables control over displacement and resonance frequency. The system is validated through a custom VR application with a 6 × 4 actuator array, demonstrating real‐time, spatially targeted tactile ...
Naji Tarabay   +9 more
wiley   +1 more source

Comparative Evaluation of Advanced and Conventional Diagnostic Aids for Endodontic Management of Periapical Lesions, An in Vivo Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2015
Aim: To evaluate efficacy of Colour Doppler ultrasonography (CDUSG), direct digital radiography (DDR) and conventional radiography (CR) in diagnosis of periapical lesions and to clinically correlate treatment plan of periapical diseases.
Sukhpash Singh Sandhu   +4 more
doaj   +1 more source

Portosystemic Shunt in A Puppy Poodle and Medical Treatment: Case report

open access: yesJournal of Applied Veterinary Sciences, 2023
The case includes a 7-month-old puppy poodle applied to a private hospital for weakness, tremors and seizure attacks. Clinical examination findings were normal. From blood samples, biochemical parameter measurements were carried out.
Erman Koral, Murat Kaan Durgut
doaj   +1 more source

Sleep Alters the Velocity of Physiological Brain Pulsations in Humans

open access: yesAdvanced Science, EarlyView.
Sleep alters I/CSF oscillatory flow, driven by increased respiratory (29%) and vasomotor pulsation (21%) velocities, while cardiovascular pulsations decreased by (22%). Velocity is quantified using optical flow analysis of MREG data. Spectral power increases alongside these pulsations (spatial correlation, r = 0.35 and r = 0.39, respectively ...
Ahmed Elabasy   +13 more
wiley   +1 more source

A Comparison of Changes in the Mean Arterial Blood Pressure and Mean Uterine Artery Pulsatility Index from 11–14 to 19–24 + 6 Gestation Weeks in Low-Risk and High-Risk Asian Indian Pregnant Women

open access: yesIndian Journal of Radiology and Imaging, 2023
Aim The aim of this study was to determine the changes in the mean arterial blood pressure (MAP) and mean uterine artery (UtA) pulsatility index (PI) from 11-14 to 19-24 + 6 gestation weeks in Asian Indian pregnant women.
Akanksha Baghel   +12 more
doaj   +1 more source

The Difference Between Colour Doppler Velocity Imaging and Power Doppler Imaging [PDF]

open access: yesEuropean Heart Journal - Cardiovascular Imaging, 2002
The Doppler effect, which occurs on the reflection of ultrasound from moving blood or tissue, is observed as a shift in frequency of the reflected ultrasound from that of the incident ultrasound. This Doppler shift has been widely used in clinical practice as a means of measuring blood velocity.
T, Anderson, W N, McDicken
openaire   +2 more sources

Decoding Human Placental Cellular and Molecular Responses to Obesity and Fetal Growth

open access: yesAdvanced Science, EarlyView.
Women with obesity often deliver large‐for‐gestational‐age (LGA) infants. Single‐nucleus RNA sequencing of term placenta reveals that hypoxia and TNF‐α signaling in syncytiotrophoblasts are featured in maternal obesity, but inflammatory signatures in Hofbauer cells and response to lipid or carbohydrate metabolism in fibroblasts are specific to LGA.
Hong Jiang   +12 more
wiley   +1 more source

Capillaroscopy in 2016 : new perspectives in systemic sclerosis [PDF]

open access: yes, 2016
Systemic sclerosis (SSc) is an autoimmune disorder of unknown etiology characterized by early impairment of the microvascular system. Nailfold microangiopathy and decreased peripheral blood perfusion are typical clinical aspects of SSc.
Cutolo, M   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy