Physiological and functional magnetic resonance imaging using balanced steady-state free precession

SH Park, PK Han, SH Choi - Korean journal of radiology, 2015 - synapse.koreamed.org
Balanced steady-state free precession (bSSFP) is a highly efficient pulse sequence that is
known to provide the highest signal-to-noise ratio per unit time. Recently, bSSFP is getting …

Non-invasive flow mapping of parasagittal meningeal lymphatics using 2D interslice flow saturation MRI

JH Kim, RE Yoo, SH Choi, SH Park - Fluids and Barriers of the CNS, 2023 - Springer
The clearance pathways of brain waste products in humans are still under debate in part
due to the lack of noninvasive imaging techniques for meningeal lymphatic vessels (mLVs) …

[HTML][HTML] Measurement of CSF pulsation from EPI-based human fMRI

JH Kim, JG Im, SH Park - Neuroimage, 2022 - Elsevier
It is recently discovered that the glymphatic system and meningeal lymphatic system are the
primary routes for the clearance of brain waste products. The CSF flow is part of these …

[HTML][HTML] SIMPLEX: Multiple phase-cycled bSSFP quantitative magnetization transfer imaging with physic-guided simulation learning of neural network

HM Luu, SH Park - NeuroImage, 2023 - Elsevier
Most quantitative magnetization transfer (qMT) imaging methods require acquiring
additional quantitative maps (such as T 1) for data fitting. A method based on multiple phase …

Measurement of changes in cerebrospinal fluid pulsation after traumatic brain injury using echo‐planar imaging‐based functional MRI

JH Kim, JG Im, SH Park - NMR in Biomedicine, 2024 - Wiley Online Library
Traumatic brain injury (TBI) is a major public health concern worldwide, with a high
incidence and a significant impact on morbidity and mortality. The alteration of cerebrospinal …

Balanced steady state free precession for arterial spin labeling MRI: initial experience for blood flow mapping in human brain, retina, and kidney

SH Park, DJJ Wang, TQ Duong - Magnetic resonance imaging, 2013 - Elsevier
We implemented pseudo-continuous ASL (pCASL) with 2D and 3D balanced steady state
free precession (bSSFP) readout for mapping blood flow in the human brain, retina, and …

qMTNet: Accelerated quantitative magnetization transfer imaging with artificial neural networks

HM Luu, DH Kim, JW Kim, SH Choi… - Magnetic Resonance in …, 2021 - Wiley Online Library
Purpose To develop a set of artificial neural networks, collectively termed qMTNet, to
accelerate data acquisition and fitting for quantitative magnetization transfer (qMT) imaging …

Whole‐brain perfusion imaging with balanced steady‐state free precession arterial spin labeling

PK Han, JC Ye, EY Kim, SH Choi… - NMR in …, 2016 - Wiley Online Library
Recently, balanced steady‐state free precession (bSSFP) readout has been proposed for
arterial spin labeling (ASL) perfusion imaging to reduce susceptibility artifacts at a relatively …

CSF pulsations measured in Parkinson's disease patients using EPI-based fMRI data

JH Kim, S Kim, JG Im, SJ Chung, PH Lee… - Frontiers in Aging …, 2024 - frontiersin.org
Introduction Cerebrospinal fluid (CSF) flow is involved in brain waste clearance and may be
impaired in neurodegenerative diseases such as Parkinson's disease. This study aims to …

Inter-slice blood flow and magnetization transfer effects as a new simultaneous imaging strategy

PK Han, JW Barker, KH Kim, SH Choi, KT Bae… - PLoS …, 2015 - journals.plos.org
The recent blood flow and magnetization transfer (MT) technique termed alternate
ascending/descending directional navigation (ALADDIN) achieves the contrast using …