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7 Results Found

  • Article
  • Open Access
10 Citations
3,141 Views
12 Pages

Discriminating Reflux from Non-Reflux Diseases of Superficial Veins in Legs by Novel Non-Contrast MR with QFlow Technique

  • Yuan-Hsi Tseng,
  • Chien-Wei Chen,
  • Min Yi Wong,
  • Teng-Yao Yang,
  • Bor-Shyh Lin,
  • Hua Ting and
  • Yao-Kuang Huang

26 March 2021

Objectives: To find an objective diagnostic tool for the superficial veins in legs. Methods: This study included 137 patients who underwent TRANCE-MRI from 2017 to 2020 (IRB: 202001570B0). Among them, 53 with unilateral leg venous diseases underwent...

  • Article
  • Open Access
5 Citations
3,890 Views
14 Pages

A Novel Tool for a Challenging Disease: Stasis Leg Ulcers Assessed Using QFlow in Triggered Angiography Noncontrast Enhanced Magnetic Resonance Imaging

  • Chien-Wei Chen,
  • Yueh-Fu Fang,
  • Yuan-Hsi Tseng,
  • Min-Yi Wong,
  • Yu-Hui Lin,
  • Yin-Chen Hsu,
  • Bor-Shyh Lin and
  • Yao-Kuang Huang

28 August 2021

Imaging characteristics of stasis leg ulcers (SLUs) are not easily demonstrated through existing diagnostic tools. Early diagnosis and treatment are crucial. This pilot study was conducted to assess the quantitative flow (QFlow) in triggered angiogra...

  • Article
  • Open Access
6 Citations
2,758 Views
14 Pages

30 July 2021

(1) Background: To assess the effectiveness of triggered angiography non-contrast-enhanced (TRANCE)-magnetic resonance imaging (MRI) in superficial venous reflux and its difference from health controls. (2) Methods: Thirty patients underwent TRANCE M...

  • Feature Paper
  • Article
  • Open Access
9 Citations
5,424 Views
21 Pages

10 June 2019

Angiogenesis, the formation of new blood vessels from pre-existing ones, is essential for both normal development and numerous pathologies. Systems biology has offered a unique approach to study angiogenesis by profiling tyrosine kinase receptors (RT...

  • Article
  • Open Access
3 Citations
4,240 Views
12 Pages

Reduced External Iliac Venous Blood Flow Rate Is Associated with Asymptomatic Compression of the Common Iliac Veins

  • Yuan-Hsi Tseng,
  • Chien-Wei Chen,
  • Min-Yi Wong,
  • Teng-Yao Yang,
  • Yu-Hui Lin,
  • Bor-Shyh Lin and
  • Yao-Kuang Huang

18 August 2021

Background and Objectives: Compression of the common iliac veins (CIV) is not always associated with lower extremity symptoms. This study analyzed this issue from the perspective of patient venous blood flow changes using quantitative flow magnetic r...

  • Article
  • Open Access
3 Citations
4,321 Views
13 Pages

Using Non-Contrast MRA to Discriminate between Obstructive and Nonobstructive Venous Diseases of the Legs

  • Chien-Wei Chen,
  • Yuan-Hsi Tseng,
  • Min Yi Wong,
  • Yu-Hui Lin,
  • Teng-Yao Yang,
  • Yin-Chen Hsu,
  • Bor-Shyh Lin and
  • Yao-Kuang Huang

Background: Venous interventions of the legs are less predictable owing to a lock of objective tools. Methods: One hundred and twenty patients with lower extremity venous disease were evaluated anatomically using TRANCE MRI. Then, a QFlow analysis wa...

  • Article
  • Open Access
2,428 Views
11 Pages

19 June 2022

The effects of superficial venous intervention on hemodynamics can be quantified using two-dimensional phase-contrast magnetic resonance imaging (2D PC-MRI). Twelve patients received pre- and postintervention 2D PC-MRI analysis using quantitative hem...