Jae‐Kyun Ryu
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View article: Detection of intracranial hemorrhage using ultralow-dose brain computed tomography with deep learning reconstruction versus conventional-dose computed tomography
Detection of intracranial hemorrhage using ultralow-dose brain computed tomography with deep learning reconstruction versus conventional-dose computed tomography Open
Ultralow-dose CT with DLR is not inferior to conventional-dose CT in terms of image quality and diagnostic performance for the detection of intracranial hemorrhage, while achieving an approximate 87.7% reduction in radiation dose.
View article: Kubism: Disassembling and Reassembling K-Means Clustering for Mobile Heterogeneous Platforms
Kubism: Disassembling and Reassembling K-Means Clustering for Mobile Heterogeneous Platforms Open
View article: Blinded by Context: Unveiling the Halo Effect of MLLM in AI Hiring
Blinded by Context: Unveiling the Halo Effect of MLLM in AI Hiring Open
View article: Effect of Reformer Spring Resistance Modifications on Core Muscle Activity During Basic Core Muscle Exercises
Effect of Reformer Spring Resistance Modifications on Core Muscle Activity During Basic Core Muscle Exercises Open
Background: Core muscles serve as a central group within the functional kinetic chain, stabilizing the spine during movement. The Reformer is one of the most popular and primary pieces used in Pilates core exercises, requiring effective co…
View article: Super-resolution deep learning image reconstruction: image quality and myocardial homogeneity in coronary computed tomography angiography
Super-resolution deep learning image reconstruction: image quality and myocardial homogeneity in coronary computed tomography angiography Open
View article: The effectiveness of post-processing head and neck CT angiography using contrast enhancement boost technique
The effectiveness of post-processing head and neck CT angiography using contrast enhancement boost technique Open
Background and purpose This study aimed to investigate the potential of contrast enhancement (CE)-boost technique in the head and neck computed tomography (CT) angiography in terms of the objective and subjective image quality. Materials a…
View article: Effects of Ground Slopes on Erector Spinae Muscle Activities and Characteristics of Golf Swing
Effects of Ground Slopes on Erector Spinae Muscle Activities and Characteristics of Golf Swing Open
(1) Background: ‘Slope’ refers to the position faced by golfers on the course. Research on the recruitment strategies of thoracolumbar erector spinae during golf swings on different slopes may help us to understand some underlying mechanis…
View article: A Novel Computed Tomography Image Reconstruction for Improving Visualization of Pulmonary Vasculature: Comparison Between Preprocessing and Postprocessing Images Using a Contrast Enhancement Boost Technique
A Novel Computed Tomography Image Reconstruction for Improving Visualization of Pulmonary Vasculature: Comparison Between Preprocessing and Postprocessing Images Using a Contrast Enhancement Boost Technique Open
Objective This study aimed to evaluate chest computed tomography (CT) angiography image quality using the contrast enhancement (CE)–boost technique compared with conventional images. Methods Forty patients who underwent contrast-enhanced c…
View article: Improvement in Image Quality and Visibility of Coronary Arteries, Stents, and Valve Structures on CT Angiography by Deep Learning Reconstruction
Improvement in Image Quality and Visibility of Coronary Arteries, Stents, and Valve Structures on CT Angiography by Deep Learning Reconstruction Open
DLR reconstruction provided better images than FBP and hybrid IR reconstruction.
View article: Improvement of depiction of the intracranial arteries on brain CT angiography using deep learning reconstruction
Improvement of depiction of the intracranial arteries on brain CT angiography using deep learning reconstruction Open
To evaluate the ability of a commercialized deep learning reconstruction technique to depict intracranial vessels on the brain computed tomography angiography and compare the image quality with filtered-back-projection and hybrid iterative…
View article: An Evaluation of the Performance through the Comparison of Kinematic Variables for the Official Records in World Women’s Triple Jumper
An Evaluation of the Performance through the Comparison of Kinematic Variables for the Official Records in World Women’s Triple Jumper Open
Purpose The purpose of this study was to examine the difference and consistency of kinematic variables for each athlete by selecting the official records of the world's elite female triple jumpers to evaluate the performance level. Methods…
View article: k‐Space deep learning for reference‐free EPI ghost correction
k‐Space deep learning for reference‐free EPI ghost correction Open
Purpose Nyquist ghost artifacts in echo planar imaging (EPI) are originated from phase mismatch between the even and odd echoes. However, conventional correction methods using reference scans often produce erroneous results especially in h…
View article: Neural Activity Patterns in the Human Brain Reflect Tactile Stickiness Perception
Neural Activity Patterns in the Human Brain Reflect Tactile Stickiness Perception Open
Our previous human fMRI study found brain activations correlated with tactile stickiness perception using the uni-variate general linear model (GLM) (Yeon et al., 2017). Here, we conducted an in-depth investigation on neural correlates of …
View article: Human Brain Activity Related to the Tactile Perception of Stickiness
Human Brain Activity Related to the Tactile Perception of Stickiness Open
While the perception of stickiness serves as one of the fundamental dimensions for tactile sensation, little has been elucidated about the stickiness sensation and its neural correlates. The present study investigated how the human brain r…
View article: Kinematic Analysis of Accuracy Evaluation of Pyeongwon Poomsae
Kinematic Analysis of Accuracy Evaluation of Pyeongwon Poomsae Open
Objective : The purpose of this study was to investigate the relations between accuracy score and the motions which are performed in PyeongWon Poomsae, thereby developing objectivity in accuracy evaluations for Poomsae competitions. Method…