Since arterial blood flow is pulsatile and arterial ... results in a change in the electrical conductivity and thus the impedance of the thorax to electrical current. It is the measured, dynamic ...

Abstract: An electrical model of the human pulmonary arterial tree has been developed using modern oscillatory flow theory. By comparison with corresponding in vivo measurements of 1) pressure and ...

Our results indicate that peripheral pressure in younger children resembles central pressure. Furthermore, total arterial compliance, inertance and impedance are calculated. Findings indicate that the ...

(Right) A forward-propagating wave encounters an impedance mismatch (increased vessel stiffness ... For example, common questions in the field of arterial haemodynamics include: To what extent do ...

Whole blood impedance aggregometry was performed using a multiplate ... 5 μM), and perfused through the chamber channels at arterial shear rate (1500 s −1) for 3 minutes. Following perfusion, the ...

Immediately after birth the arterial system begins to age ... 8 As a result, excess force is transmitted to the ventricle during the contraction, causing impedance to outflow and prompting a shortened ...

Results: At all volume instillations, mean impedance within the right ventral (RV) quadrant was significantly higher than all other quadrants (p< 0.0001 ANOVA). A significantly greater EIT ...

Jan. 15, 2025 — Patients with a common aggressive type of bladder cancer could get correct treatment significantly quicker as new research suggests that initial MRI ... AI Innovation Unlocks Non ...

Right now, such tattoos don’t exist, but the key technology is being worked on in labs around the world, including my lab at ...

Average estimates of the ratio of end-systolic ventricular to arterial elastance were 0.79±0.67 (SV/ESV) and 2.3±0.65 (Pmax/mPAP-1). Transplantation-free survival was predicted by right atrial ...

Drawing on its extensive experience in managing peripheral venous thromboembolism, Inari Medical developed the Artix™ Thrombectomy System to address critical unmet needs in arterial thrombectomy ...