Measurement, analysis and interpretation of pressure/flow waves in blood vessels

JP Mynard, A Kondiboyina, R Kowalski… - Frontiers in …, 2020 - frontiersin.org
The optimal performance of the cardiovascular system, as well as the break-down of this
performance with disease, both involve complex biomechanical interactions between the …

Age, sex, and the vascular contributors to cerebral pulsatility and pulsatile damping

WK Lefferts, JP DeBlois, JA Augustine… - Journal of Applied …, 2020 - journals.physiology.org
Cerebral pulsatility reflects a balance between the transmission and damping of pulsatility in
the cerebrovasculature. Females experience greater cerebral pulsatility with aging, which …

Mechanistic insights on age-related changes in heart-aorta-brain hemodynamic coupling using a pulse wave model of the entire circulatory system

A Aghilinejad, F Amlani… - American Journal …, 2023 - journals.physiology.org
Age-related changes in aortic biomechanics can impact the brain by reducing blood flow
and increasing pulsatile energy transmission. Clinical studies have shown that impaired …

Model-based fluid-structure interaction approach for evaluation of thoracic endovascular aortic repair endograft length in type B aortic dissection

A Aghilinejad, H Wei, GA Magee… - … in Bioengineering and …, 2022 - frontiersin.org
Thoracic endovascular aortic repair (TEVAR) is a commonly performed operation for
patients with type B aortic dissection (TBAD). The goal of TEVAR is to cover the proximal …

On the longitudinal wave pumping in fluid-filled compliant tubes

A Aghilinejad, B Rogers, H Geng, NM Pahlevan - Physics of Fluids, 2023 - pubs.aip.org
This study investigates the physics of the longitudinal stretching-based wave pumping
mechanism, a novel extension of the traditional impedance pump. In its simplest form, an …

A coupled atrioventricular-aortic setup for in-vitro hemodynamic study of the systemic circulation: design, fabrication, and physiological relevancy

R Alavi, A Aghilinejad, H Wei, S Niroumandi… - Plos one, 2022 - journals.plos.org
In-vitro models of the systemic circulation have gained a lot of interest for fundamental
understanding of cardiovascular dynamics and for applied hemodynamic research. In this …

Non-invasive pressure-only aortic wave intensity evaluation using hybrid Fourier decomposition-machine learning approach

A Aghilinejad, H Wei… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Objective: The clinical significance of the wave intensity (WI) analysis for the diagnosis and
prognosis of the cardiovascular and cerebrovascular diseases is well-established. However …

Effects of vessel wall mechanics on non-invasive evaluation of cardiovascular intrinsic frequencies

A Aghilinejad, R Alavi, B Rogers, F Amlani… - Journal of …, 2021 - Elsevier
Intrinsic Frequency (IF) is a systems-based approach that provides valuable information for
hemodynamic monitoring of the left ventricle (LV), the arterial system, and their coupling …

Dynamic effects of aortic arch stiffening on pulsatile energy transmission to cerebral vasculature as a determinant of brain-heart coupling

A Aghilinejad, F Amlani, KS King, NM Pahlevan - Scientific reports, 2020 - nature.com
Aortic stiffness increases with age and is a robust predictor of brain pathology including
Alzheimer's and other dementias. Aging causes disproportionate stiffening of the aorta …

Framework development for patient-specific compliant aortic dissection phantom model fabrication: magnetic resonance imaging validation and deep-learning …

A Aghilinejad, H Wei, C Bilgi… - Journal of …, 2023 - asmedigitalcollection.asme.org
Type B aortic dissection is a life-threatening medical emergency that can result in rupture of
the aorta. Due to the complexity of patient-specific characteristics, only limited information on …