Results 31 to 40 of about 4,106,222 (239)

Velocity Pulsatility and Arterial Distensibility Along the Internal Carotid Artery

Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2020
Background Attenuation of velocity pulsatility along the internal carotid artery (ICA) is deemed necessary to protect the microvasculature of the brain.
Rick J. van Tuijl, Ynte M. Ruigrok, Birgitta K. Velthuis, Irene C. van der Schaaf, Gabriël J. E. Rinkel, Jaco J. M. Zwanenburg   +5 more
doaj   +1 more source

Pulsatility index.

, 2016
Pulsatility index of the carotid blood flow (PI) in lambs receiving 5 consecutive 3 s sustained inflations (multiple SI; ●), a single 30 s sustained inflation (single SI; ○) or conventional ventilation (no SI; ■) before the onset of ventilation (BV) and ...
Georg M. Schmölzer (444764), Annie R. A. McDougall (404101), Stuart B. Hooper (228153), Kelly J. Crossley (656334), Mary Tolcos (318450), Samantha K. Barton (318445), Suzie L. Miller (480842), Claus Klingenberg (444761), Graeme R. Polglase (318443), Tracey Ong (659910), Kristina S. Sobotka (659908)   +10 more
core   +1 more source

Non-invasive assessment of damping of blood flow velocity pulsatility in cerebral arteries with MRI [PDF]

, 2021
Background Damping of heartbeat-induced pressure pulsations occurs in large arteries such as the aorta and extends to the small arteries and microcirculation.
Arts, T., Kappelle, J., Zwanenburg, J.J.M., Onkenhout, L.P., Osch, M.J.P. van, Bavel, E.T. van, Heart-Brain Connection Consortium, Geest, R. van der, Kuipers, S., Amier, R.P., Harten, T. van, Biessels, G.J.   +11 more
core   +1 more source

Cerebral pulsatility might be a driver of neurofunctional reorganization in the aging brain: an MRI and NIRS study

Frontiers in Aging Neuroscience
Age-related increases in cerebral pulsatility are thought to stress cerebral microcirculation, with effects that may vary across different brain regions.
Hanieh Mohammadi, Hanieh Mohammadi, Hanieh Mohammadi, Parikshat Sirpal, Parikshat Sirpal, Louis Bherer, Louis Bherer, Frédéric Lesage, Yves Joanette, Yves Joanette   +9 more
doaj   +1 more source

Gestational age (GA)-specific longitudinal reference centiles for ductus venosus pulsatility index (DV-PI).

, 2019
Gestational age (GA)-specific longitudinal reference centiles for ductus venosus pulsatility index (DV-PI).
Maria Angela Rustico (8098529), Marcella Pellegrino (8098520), Irene Cetin (278111), Daniela Casati (555037), Ivan Cortinovis (18378), Elena Spada (375160), Stefano Faiola (8098526), Mariano Lanna (8098523)   +7 more
core   +1 more source

Gestational age (GA)-specific longitudinal reference centiles for umbilical artery pulsatility index (UA-PI).

, 2019
Gestational age (GA)-specific longitudinal reference centiles for umbilical artery pulsatility index (UA-PI).
Maria Angela Rustico (8098529), Marcella Pellegrino (8098520), Irene Cetin (278111), Daniela Casati (555037), Ivan Cortinovis (18378), Elena Spada (375160), Stefano Faiola (8098526), Mariano Lanna (8098523)   +7 more
core   +1 more source

Fetal middle cerebral artery and umbilical artery pulsatility index: effects of maternal characteristics and medical history [PDF]

, 2015
To define the contribution of maternal variables which influence the measured fetal middle cerebral artery (MCA) and umbilical artery (UA) pulsatility index (PI) in the assessment of fetal ...
Wright, A, Nicolaides, K. H., Wright, D, Akolekar, R, SARNO, LAURA   +4 more
core   +1 more source

Navigating non-alcoholic fatty liver disease (NAFLD): understanding the correlation between hepatic vein and portal vein doppler indices and fatty liver grades

Journal of the Pakistan Medical Association
Objective: To determine the association of fatty liver ultrasound grade with hepatic venous waveform, hepatic vein damping index and portal vein pulsatility index.
Muhammad Salman Rafique, Sahar Zulfiqar Sahar Zulfiqar, Fatima Sehar Fatima Sehar, Bushra Bilal Bushra Bilal, Kainat Khan   +4 more
doaj   +1 more source

Brachial artery flow mediated dilation and pulsatility index change as independent predictors for hypertensive disorders in the second trimester of pregnancy

, 2016
Objective To assess brachial artery flow mediated dilatation (FMD) and pulsatility index change (PIC) as independent parameters for prediction hypertensive disorders (preeclampsia - PE and gestational hypertension - GH) in the second trimester of ...
Costa, Fabricio Da Silva, Gurgel Alves, Julio Augusto, Martins, Wellington P, Araujo Junior, Edward, Praciano De Sousa, Paulo Cesar, Maia E Holanda Moura, Sammya Bezerra   +5 more
core   +1 more source

Gestational age (GA)-specific longitudinal reference centiles for middle cerebral artery pulsatility index (MCA-PI).

, 2019
Gestational age (GA)-specific longitudinal reference centiles for middle cerebral artery pulsatility index (MCA-PI).
Maria Angela Rustico (8098529), Marcella Pellegrino (8098520), Irene Cetin (278111), Daniela Casati (555037), Ivan Cortinovis (18378), Elena Spada (375160), Stefano Faiola (8098526), Mariano Lanna (8098523)   +7 more
core   +1 more source