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Results: 9
High Structural Stress and Presence of Intraluminal Thrombus Predict Abdominal Aortic Aneurysm 18F-FDG Uptake
Yuan Huang, Zhongzhao Teng, Maysoon Elkhawad, Jason M Tarkin, Nikhil Joshi, Jonathan R Boyle, John R Buscombe, Timothy D Fryer, Yongxue Zhang, Ah Yeon Park, Ian B Wilkinson, David E Newby, Jonathan H Gillard, James HF Rudd
Nov 10, 2016
abdominal aortic aneurysm Fluorodeoxyglucose F18 Inflammation mechanical stress Positron-Emission Tomography Thrombosis Aged Aged 80 and over Aorta Abdominal Aortic Aneurysm Abdominal Aortic Rupture Aortitis Aortography Biomechanical Phenomena Computed Tomography Angiography Female Finite element analysis Fluorodeoxyglucose F18 Humans Linear Models Male Middle Aged Multivariate Analysis Positron Emission Tomography Computed Tomography Predictive Value of Tests Prognosis Pulsatile Flow Radiographic Image Interpretation Computer-Assisted Radiopharmaceuticals Regional Blood Flow Risk Factors Stress Mechanical Thrombosis Vascular Calcification
Principles of cerebral hemodynamics when intracranial pressure is raised
Mi Ok Kim, Audrey Adji, Michael F O'Rourke, Alberto P Avolio, Peter Smielewski, John D Pickard, Marek Czosnyka
May 06, 2015
Uterine artery pulsatility and resistivity indices in pregnancy
RA Hawkes, AJ Patterson, AN Priest, G Harrison, S Hunter, J Pinney, P Set, N Hilliard, MJ Graves, Gcs Smith, DJ Lomas
Apr 27, 2016
Fluid dynamic characterization of a polymeric heart valve prototype (Poli-Valve) tested under continuous and pulsatile flow conditions.
Francesco de Gaetano, Marta Serrani, Paola Bagnoli, Jacob Brubert, Joanna Stasiak, Geoff D Moggridge, Maria Laura Costantino
Dec 18, 2015
Relationship Between Brain Pulsatility and Cerebral Perfusion Pressure
Leanne A Calviello, Nicolás de Riva, Joseph Donnelly, Marek Czosnyka, Peter Smielewski, David K Menon, Frederick A Zeiler
Aug 08, 2017
BACKGROUND: Determination of relationships between transcranial Doppler (TCD)-based spectral pulsatility index (sPI) and pulse amplitude (AMP) of intracranial pressure (ICP) in 2 groups of severe traumatic brain injury (TBI)...
cerebral perfusion pressure Intracranial Pressure Neurocritical care Pulsatility index Transcranial Doppler Traumatic brain injury Adolescent Adult Aged Arterial Pressure Brain Injuries Traumatic Cerebrovascular Circulation Critical Care Female Humans Intracranial Pressure Male Middle Aged Neurophysiological Monitoring Pulsatile Flow Retrospective Studies Ultrasonography Doppler Transcranial Young Adult
Cerebral arterial time constant calculated from the middle and posterior cerebral arteries in healthy subjects.
Agnieszka Uryga, Magdalena Kasprowicz, Małgorzata Burzyńska, Leanne Calviello, Katarzyna Kaczmarska, Marek Czosnyka
Feb 21, 2019
The cerebral arterial blood volume changes (∆CaBV) during a single cardiac cycle can be estimated using transcranial Doppler ultrasonography (TCD) by assuming pulsatile blood inflow, constant, and pulsatile flow forward from...
Cerebral arterial blood volume changes Cerebral arterial compliance Cerebral arterial time constant transcranial Doppler ultrasonography Adolescent Adult Algorithms Arterial Pressure Blood Flow Velocity blood pressure Brain Cerebrovascular Circulation Female Healthy Volunteers Humans Male Middle Cerebral Artery Monitoring Physiologic Posterior Cerebral Artery principal component analysis Pulsatile Flow Signal Processing Computer-Assisted Ultrasonography Doppler Transcranial Young Adult
Estimation of pulsatile cerebral arterial blood volume based on transcranial doppler signals.
Leanne A Calviello, Frederick A Zeiler, Joseph Donnelly, Agnieszka Uryga, Nicolás de Riva, Peter Smielewski, Marek Czosnyka
Oct 22, 2019
OBJECTIVE: Mathematical modeling of cerebral hemodynamics by descriptive equations can estimate the underlying pulsatile component of cerebral arterial blood volume (CaBV). This way, clinical monitoring of changes in cerebral...
Cerebral arterial blood volume Neurocritical care Spectral pulsatility index Transcranial Doppler Traumatic brain injury Adolescent Adult Blood Volume Cerebral Arteries Female Humans Hypocapnia Male Models Biological Pulsatile Flow Retrospective Studies Signal Processing Computer-Assisted Ultrasonography Doppler Transcranial Young Adult
Independent influences of maternal obesity and fetal sex on maternal cardiovascular adaptation to pregnancy
Noor EWD Teulings, Angela M Wood, Ulla Sovio, Susan E Ozanne, Gordon CS Smith, Catherine E Aiken
Apr 03, 2020
A comparison of the time constant of the cerebral arterial bed using invasive and non-invasive arterial blood pressure measurements.
Agnieszka Uryga, Katarzyna Kaczmarska, Małgorzata Burzyńska, Marek Czosnyka, Magdalena Kasprowicz
Feb 05, 2021
OBJECTIVE: The time constant of the cerebral arterial bed (τ), which is an index of brain haemodynamics, can be estimated in patients using continuous monitoring of arterial blood pressure (ABP), transcranial Doppler cerebral...