Jun 3, 2025 — PFV is most readily diagnosed by direct visualization of any component of the persistent fetal vasculature with a careful examination. In patients with poor view of the fundus, ultrasonography can be employed. In general, ultrasound, computed tomography scanning, magnetic resonance imaging, and ...

by D Dillinger · 2024 · Cited by 9 — Conclusions: Our research suggests that virtual monoenergetic images at 40 keV in Mono+ mode derived from a PCD-CT can be a feasible alternative.

Vein visualization devices · PVF Vessel Visualization · Peripheral Vein Finder · Cardiovascular OCT Imaging Device · Intravascular OCT Imaging System.

2013 · Cited by 1591 — The narrow-angle, multiple-beat mode al- lows visualization of the PV leaflets. The image set can be cropped and rotated to display the valve in an en face ...

by P Schiedermaier · 2002 · Cited by 14 — First, we measured the duration of portal vein visualization during Levovist infusion in 15 patients in whom unenhanced color Doppler sonography failed to show ...

by M Hamza · 2023 · Cited by 14 — Blood vessel visualization technology allows nursing staff to transition from traditional palpation or touch to locate the subcutaneous blood vessels to ...

by O Anwar · 2022 — Conclusions: A simplified protocol, using LA angiography for PV visualization , entails a reduction in procedure time and radiation exposure ...

Volume rendering allows the direct visualization of scanned volume data , and can reveal vessel abnormalitiesmore faithfully. In this overview, we will ...

We tested a new bedside method to determine the function of native arteriovenous fistula in 16 patients performed during hemodialysis without stopping the ...

by HE Jones · 2025 — Here we provide evidence from in vivo approaches that PDGFRα is required in PVFs for proper coverage of vessels during postnatal development. Most perivascular ...