Results 21 to 30 of about 28,700 (271)

Fetal Ductus Venosus Pulsatility Index and Diameter during Second and Third Trimester of Gestation

open access: yesJournal of Nepal Medical Association, 2017
Introduction: The ductus venosus is a small funnel shaped vessel found posterior to the fetal liver connecting the intra-abdominal umbilical vein and the inferior vena cava. It is one of the three physiological shunts in the fetus.
Pratit Pokharel, Mukhtar Alam Ansari
doaj   +1 more source

P.18 Carotid Stiffness Parameters and Cerebral Blood Flow Pulsatility in Young Healthy Individuals across Races

open access: yesArtery Research, 2020
Background: Higher cerebral blood flow (CBF) pulsatility was found to be associated with severer brain white matter lesions in the elderly [1]. It was hypothesized that the central/elastic arterial stiffness/compliance may directly affect CBF pulsatility.
Jie Liu   +4 more
doaj   +1 more source

Uterine Artery Doppler Pulsatility Index in the First Trimester as a Forecaster of Pre-Eclampsia in Primary Gravida

open access: yesPakistan Armed Forces Medical Journal, 2023
Objective: To uncover a correlation between a high uterine artery pulsatility index on Doppler ultrasound and the early onset of pre-eclampsia to reduce maternal and fetal morbidity and mortality. Study Design: Quasi-experimental study.
Pareesae Artemis Humayun   +5 more
doaj   +1 more source

Early detection of microstructural white matter changes associated with arterial pulsatility

open access: yesFrontiers in Human Neuroscience, 2013
Increased cerebral blood flow pulsatility is common in vascular dementia and is associated with macrostructural damage to cerebral white matter or leukoaraiosis (LA).
Todd Arthur Daniel Jolly   +5 more
doaj   +1 more source

Maternal Body Mass Index influences Umbilical Artery Doppler Velocimetry in physiologic pregnancies. [PDF]

open access: yes, 2015
OBJECTIVES: The aim of our study was to assess whether there is a relationship between maternal body mass index (BMI) and umbilical artery Doppler velocimetry in physiologic pregnancies. METHODS: Healthy pregnancy women, referred to our center at or
MARTINELLI, PASQUALE   +5 more
core   +1 more source

Combined Utility of Aortic Pulsatility Index and Pulmonary Artery Pulsatility Index for Risk Stratification in Advanced Heart Failure Patients [PDF]

open access: yesThe Journal of Heart and Lung Transplantation, 2021
Purpose To assess the prognostic role of simultaneous biventricular function using hemodynamic parameters in advanced heart failure patients. Methods We retrospectively analyzed 184 patients undergoing a milrinone drug study at time of right heart catheterization (RHC) at our institution from January 2013 to January 2019. Aortic pulsatility index (
U.A. Siddiqi   +12 more
openaire   +1 more source

Pulmonary vein pulsatility in fetuses of diabetic mothers: prenatal Doppler echocardiographic study [PDF]

open access: yesArquivos Brasileiros de Cardiologia, 2003
OBJECTIVE: To verify the hypothesis that the pulmonary vein pulsatility index is higher in fetuses of diabetic mothers than it is in normal fetuses of nondiabetic mothers.
Paulo Zielinsky   +11 more
doaj   +3 more sources

Doppler sonography of the uterine and the cubital arteries in normal pregnancies, preeclampsia and intrauterine growth restriction: evidence for a systemic vessel involvement [PDF]

open access: yes, 2006
Aims: The decrease in uterine resistance during normal pregnancy is known to be related to invading trophoblast cells which derive from placental tissue. Uterine and peripheral resistance is elevated in preeclampsia.
Friese, Klaus   +4 more
core   +1 more source

Postoperative association between impaired renal function and vascular dysfunction in liver transplant recipients

open access: yes, 2022
Liver Transplantation, EarlyView.
Domenico A. Chavez   +8 more
wiley   +1 more source

Color doppler evaluation of cerebral-umbilical pulsatility ratio and its usefulness in the diagnosis of intrauterine growth retardation and prediction of adverse perinatal outcome

open access: yesIndian Journal of Radiology and Imaging, 2010
Objective: The aim of our study was to evaluate the usefulness of the pulsatility index (PI) of the umbilical artery (UA) and that of the fetal middle cerebral artery (MCA), as well as the ratio of the MCA PI to the UA PI (C/U ratio), in the diagnosis ...
Shahina Bano   +4 more
doaj   +3 more sources

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