Results 61 to 70 of about 335,374 (173)

Recommendations for ultrasonographic assessment of renal arteries

open access: yesJournal of Ultrasonography, 2018
The present clinical practice recommendations are addressed to physicians of all specialties, who perform Doppler ultrasound examinations of the kidneys on a daily basis, and in particular to specialists in radiology and imaging diagnostics.
Anna Drelich-Zbroja   +5 more
doaj   +1 more source

Cerebral blood flow regulation, central arterial stiffness and traumatic brain injury: Effects of aerobic exercise training

open access: yesExperimental Physiology, EarlyView.
Abstract Advanced age is the strongest risk factor for Alzheimer's disease and related dementias (ADRDs). Traumatic brain injury (TBI) has also been recognized as a risk factor for ADRD, potentially contributing to an earlier onset of the disease. Thus, elucidating the mechanisms underlying brain ageing and TBI is critical for developing strategies to ...
Tsubasa Tomoto   +3 more
wiley   +1 more source

ROLE OF COLOUR DOPPLER ULTRASONOGRAPHY IN DIFFERENTIATING BENIGN AND MALIGNANT THYROID NODULES

open access: yesPakistan Armed Forces Medical Journal, 2011
Objective: To determine the validity of Colour Doppler Ultrasonography in differentiating benign from malignant thyroid nodules in patients attending outpatient department of Radiology of Combined Military Hospital, Rawalpindi, keeping fine needle ...
Sadia Aziz Khan   +2 more
doaj   +2 more sources

Rupture of Baker's Cyst Producing Pseudothrombophlebitis in a Patient with Reiter's Syndrome

open access: yesKaohsiung Journal of Medical Sciences, 2004
This is an unusual case of pseudothrombophlebitis resulting from rupture of Baker's cyst in a patient with Reiter's syndrome. The patient presented with a swollen, painful left calf and persistent itching on the skin of the calf. Ultrasonography showed a
Salih Ozgocmen   +4 more
doaj   +1 more source

Brain strain: Blood flow and metabolism in environmental extremes

open access: yesExperimental Physiology, EarlyView.
Abstract This narrative review compares and contrasts the most commonly encountered environmental stressors on human cerebrovascular functioning. From high altitude and space, extreme apnoea, heat and cold stress, the impact of these stressors on the regulation of cerebral blood flow (CBF) and oxygen metabolism (CMRO2${\mathrm{CM}}{{\mathrm{R}}_ ...
Dario Vrdoljak   +3 more
wiley   +1 more source

Correlation between digital palpation of pedal pulses and duplex Doppler ultrasonography in evaluating vascular status of the lower limbs in adult diabetics

open access: yes, 2015
The aim of this study was to determine the correlation between findings of palpation of pedal vessels and duplex Doppler ultrasonography, which has been proved to be a more reliable method of evaluating blood flow.
Enembe, Okokon; id_orcid   +6 more
core   +1 more source

Cerebral and peripheral haemodynamics at rest and in response to orthostasis during 3 days of simulated heatwave

open access: yesExperimental Physiology, EarlyView.
Abstract Acute heat stress reduces cerebral haemodynamics and orthostatic tolerance. However, the haemodynamic response to orthostasis during prolonged heat stress typical of heatwaves is unknown. We hypothesised that thermoregulatory‐induced elevations in peripheral haemodynamics during 3 days of simulated heatwave would exacerbate orthostatic‐induced
Alexander T. Friend   +11 more
wiley   +1 more source

Duplex Doppler Estimation of Intrarenal Pourcelot Resistive Index in Dogs and Cats With Renal Disease

open access: yesJournal of Veterinary Internal Medicine, 1997
In human beings, intrarenal blood flow impedance, expressed as the resistive index (Rl) and obtained by duplex Doppler ultrasonography, has been used to aid in diagnosis and prognosis of renal failure.
Bill J. Rivers   +3 more
doaj   +1 more source

Macro‐ and microcirculatory factors affecting foot temperature change during walking

open access: yesExperimental Physiology, EarlyView.
Abstract Change in skin temperature is a complex process affected by several factors. During walking, increased microcirculatory activity, such as muscle metabolism, could increase foot temperature. The ensuing macrocirculatory responses, such as increased leg blood flow (LBF), might also increase foot temperature.
Jose G. Anguiano‐Hernandez   +5 more
wiley   +1 more source

Saccular Aneurysm of the External Jugular Vein: An Unusual Cause of a Neck Mass

open access: yesOman Medical Journal, 2019
Venous aneurysms are rare cause of neck masses. Among neck veins, external jugular vein aneurysms are incredibly uncommon. We, herein, report the case of a 45-year-old woman who presented with a non-tender, non-pulsatile, progressively enlarging mass in ...
Anıl Çolaklar, Habib Eser Akkaya
doaj   +1 more source

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