Hojin Ha
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Three-dimensional printing: basic principles and applications in medicine and radiology
GB Kim, S Lee, H Kim, DH Yang, YH Kim, YS Kyung, CS Kim, SH Choi, ...
Korean journal of radiology 17 (2), 182, 2016
Estimating the irreversible pressure drop across a stenosis by quantifying turbulence production using 4D Flow MRI
H Ha, J Lantz, M Ziegler, B Casas, M Karlsson, P Dyverfeldt, T Ebbers
Scientific reports 7 (1), 46618, 2017
Age-related vascular changes affect turbulence in aortic blood flow
H Ha, M Ziegler, M Welander, N Bjarnegård, CJ Carlhäll, M Lindenberger, ...
Frontiers in physiology 9, 36, 2018
Multi‐VENC acquisition of four‐dimensional phase‐contrast MRI to improve precision of velocity field measurement
H Ha, GB Kim, J Kweon, YH Kim, N Kim, DH Yang, SJ Lee
Magnetic resonance in medicine 75 (5), 1909-1919, 2016
Hemodynamic measurement using four-dimensional phase-contrast MRI: quantification of hemodynamic parameters and clinical applications
H Ha, GB Kim, J Kweon, SJ Lee, YH Kim, DH Lee, DH Yang, N Kim
Korean journal of radiology 17 (4), 445, 2016
Velocity field measurements of valvular blood flow in a human superficial vein using high-frequency ultrasound speckle image velocimetry
KH Nam, E Yeom, H Ha, SJ Lee
The international journal of cardiovascular imaging 28, 69-77, 2012
The influence of the aortic valve angle on the hemodynamic features of the thoracic aorta
H Ha, GB Kim, J Kweon, SJ Lee, YH Kim, N Kim, DH Yang
Scientific reports 6 (1), 32316, 2016
Turbulent Kinetic Energy Measurement Using Phase Contrast MRI for Estimating the Post-Stenotic Pressure Drop: In Vitro Validation and Clinical Application
H Ha, GB Kim, J Kweon, HK Huh, SJ Lee, HJ Koo, JW Kang, TH Lim, ...
PloS one 11 (3), e0151540, 2016
Effect of swirling inlet condition on the flow field in a stenosed arterial vessel model
H Ha, SJ Lee
Medical engineering & physics 36 (1), 119-128, 2014
Validation of pressure drop assessment using 4D flow MRI‐based turbulence production in various shapes of aortic stenoses
H Ha, JP Kvitting, P Dyverfeldt, T Ebbers
Magnetic resonance in medicine 81 (2), 893-906, 2019
4D Flow cardiovascular magnetic resonance consensus statement: 2023 update
MM Bissell, F Raimondi, LA Ali, BD Allen, AJ Barker, A Bolger, N Burris, ...
Journal of Cardiovascular Magnetic Resonance 25 (1), 40, 2023
Assessment of turbulent viscous stress using ICOSA 4D Flow MRI for prediction of hemodynamic blood damage
H Ha, J Lantz, H Haraldsson, B Casas, M Ziegler, M Karlsson, D Saloner, ...
Scientific reports 6 (1), 39773, 2016
Hemodynamic features and platelet aggregation in a stenosed microchannel
H Ha, SJ Lee
Microvascular research 90, 96-105, 2013
Effect of non-Newtonian viscosity on the fluid-dynamic characteristics in stenotic vessels
HK Huh, H Ha, SJ Lee
Experiments in Fluids 56, 1-12, 2015
Fluid-dynamic optimal design of helical vascular graft for stenotic disturbed flow
H Ha, D Hwang, WR Choi, J Baek, SJ Lee
PloS one 9 (10), e111047, 2014
Simultaneous measurement of red blood cell aggregation and whole blood coagulation using high-frequency ultrasound
KH Nam, E Yeom, H Ha, SJ Lee
Ultrasound in medicine & biology 38 (3), 468-475, 2012
4D Flow MRI quantification of blood flow patterns, turbulence and pressure drop in normal and stenotic prosthetic heart valves
H Ha, JPE Kvitting, P Dyverfeldt, T Ebbers
Magnetic resonance imaging 55, 118-127, 2019
Effect of pulsatile swirling flow on stenosed arterial blood flow
H Ha, SJ Lee
Medical Engineering & Physics 36 (9), 1106-1114, 2014
Non-invasive estimation of relative pressure in turbulent flow using virtual work-energy
D Marlevi, H Ha, D Dillon-Murphy, JF Fernandes, D Fovargue, ...
Medical image analysis 60, 101627, 2020
Hybrid PIV–PTV technique for measuring blood flow in rat mesenteric vessels
H Ha, KH Nam, SJ Lee
Microvascular Research 84 (3), 242-248, 2012
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