Heejin Bae
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View article: Percutaneous Transplant Liver Biopsies: Does Biopsy Needle Gauge Matter?
Percutaneous Transplant Liver Biopsies: Does Biopsy Needle Gauge Matter? Open
Introduction This study evaluates coaxial core needle size (17/18G vs 19/20G) and sample adequacy in liver transplant biopsies. Materials and methods This was an Institutional Review Board (IRB)-approved retrospective study of 397 percutan…
View article: Angiotensin II-mediated oxidative stress increased the vulnerability of ventricular arrhythmia in cardiac hypertrophy rabbit model, which is suppressed by CaMKII inhibitor
Angiotensin II-mediated oxidative stress increased the vulnerability of ventricular arrhythmia in cardiac hypertrophy rabbit model, which is suppressed by CaMKII inhibitor Open
Objectives Angiotensin system is a major cause of heart failure and arrhythmia. Despite a lack of direct evidence that oxidative stress causes ventricular arrhythmia, reversal of oxidative stress is considered a plausible therapy. This stu…
View article: Single-Channel Distance-Based Source Separation for Mobile GPU in Outdoor and Indoor Environments
Single-Channel Distance-Based Source Separation for Mobile GPU in Outdoor and Indoor Environments Open
This study emphasizes the significance of exploring distance-based source separation (DSS) in outdoor environments. Unlike existing studies that primarily focus on indoor settings, the proposed model is designed to capture the unique chara…
View article: Impact of administration routes and dose frequency on the toxicology of SARS-CoV-2 mRNA vaccines in mice model
Impact of administration routes and dose frequency on the toxicology of SARS-CoV-2 mRNA vaccines in mice model Open
The increasing use of SARS-CoV-2 mRNA vaccines has raised concerns about their potential toxicological effects, necessitating further investigation to ensure their safety. To address this issue, we aimed to evaluate the toxicological effec…
View article: Gadoxetic acid-enhanced MRI for the detection of liver metastases from melanoma
Gadoxetic acid-enhanced MRI for the detection of liver metastases from melanoma Open
Purpose We aimed to assess imaging findings and detection sensitivity for melanoma liver metastases on gadoxetic acid-enhanced magnetic resonance imaging (MRI). Methods This retrospective study included patients with melanoma liver metasta…
View article: Angiotensin II-mediated oxidative stress increased the vulnerability of ventricular arrhythmia in cardiac hypertrophy rabbit model, which is suppressed by CaMKII inhibitor
Angiotensin II-mediated oxidative stress increased the vulnerability of ventricular arrhythmia in cardiac hypertrophy rabbit model, which is suppressed by CaMKII inhibitor Open
Objectives Angiotensin system is a major cause of heart failure and arrhythmia. Despite a lack of direct evidence that oxidative stress causes ventricular arrhythmia, reversal of oxidative stress is considered a plausible therapy. This stu…
View article: Safety of Administering Intravenous CT Contrast Agents Repeatedly or Using Both CT and MRI Contrast Agents on the Same Day: An Animal Study
Safety of Administering Intravenous CT Contrast Agents Repeatedly or Using Both CT and MRI Contrast Agents on the Same Day: An Animal Study Open
A sufficient time interval, probably more than 24 hours, between repeated contrast-enhanced CT examinations may be necessary to avoid deterioration in renal function. However, conducting contrast-enhanced MRI on the same day as contrast-en…
View article: Association of atrial fibrillation symptom with clinical outcomes: a prospective multicenter registry study
Association of atrial fibrillation symptom with clinical outcomes: a prospective multicenter registry study Open
Background and Objectives Atrial fibrillation (AF) is usually classified on the basis of the disease subtype. However, this characterization does not capture the full heterogeneity of AF. This study was performed to evaluate whether the re…
View article: Preoperative Prediction of Microvascular Invasion with Gadoxetic Acid-Enhanced Magnetic Resonance Imaging in Patients with Single Hepatocellular Carcinoma: The Implication of Surgical Decision on the Extent of Liver Resection
Preoperative Prediction of Microvascular Invasion with Gadoxetic Acid-Enhanced Magnetic Resonance Imaging in Patients with Single Hepatocellular Carcinoma: The Implication of Surgical Decision on the Extent of Liver Resection Open
Introduction: Microvascular invasion (MVI) is one of the most important prognostic factors for hepatocellular carcinoma (HCC) recurrence, but its application in preoperative clinical decisions is limited. This study aimed to identify preop…
View article: Image Quality and Lesion Detectability of Lower-Dose Abdominopelvic CT Obtained Using Deep Learning Image Reconstruction
Image Quality and Lesion Detectability of Lower-Dose Abdominopelvic CT Obtained Using Deep Learning Image Reconstruction Open
Overall image quality and detectability of focal liver lesions is preserved in contrast-enhanced abdominopelvic LDCT obtained with DLIR-M relative to those in SDCT with h-IR.
View article: Classification of focal liver lesions in CT images using convolutional neural networks with lesion information augmented patches and synthetic data augmentation
Classification of focal liver lesions in CT images using convolutional neural networks with lesion information augmented patches and synthetic data augmentation Open
Purpose We propose a deep learning method that classifies focal liver lesions (FLLs) into cysts, hemangiomas, and metastases from portal phase abdominal CT images. We propose a synthetic data augmentation process to alleviate the class imb…
View article: Prediction of microvascular invasion via gadoxetic acid-enhanced MRI in hepatocellular carcinoma: The implication of planning extent of the hepatectomy
Prediction of microvascular invasion via gadoxetic acid-enhanced MRI in hepatocellular carcinoma: The implication of planning extent of the hepatectomy Open
Introduction:The purpose of this study was to identify predictive factors for microvascular invasion (MVI) in hepatocellular carcinoma (HCC) using clinical factors and imaging findings of magnetic resonance imaging (MRI), to divide the pat…
View article: Effectiveness of Hepatocellular Carcinoma Surveillance and an Optimal Surveillance Interval: Nationwide Cohort of Korea
Effectiveness of Hepatocellular Carcinoma Surveillance and an Optimal Surveillance Interval: Nationwide Cohort of Korea Open
HCC surveillance, especially at a surveillance interval of 6 months, increases the chance to receive curative therapy.
View article: Diagnostic Performance of Deep Learning-Based Lesion Detection Algorithm in CT for Detecting Hepatic Metastasis from Colorectal Cancer
Diagnostic Performance of Deep Learning-Based Lesion Detection Algorithm in CT for Detecting Hepatic Metastasis from Colorectal Cancer Open
DLLD showed a sensitivity comparable to that of radiologists when detecting liver metastasis in patients initially diagnosed with CRC. However, the false positives of DLLD were higher than those of radiologists. Therefore, DLLD could serve…
View article: MR prediction of pathologic complete response and early-stage rectal cancer after neoadjuvant chemoradiation in patients with clinical T1/T2 rectal cancer for organ saving strategy
MR prediction of pathologic complete response and early-stage rectal cancer after neoadjuvant chemoradiation in patients with clinical T1/T2 rectal cancer for organ saving strategy Open
To evaluate the ability of magnetic resonance imaging (MRI) to predict pathologic complete response (pCR) after neoadjuvant chemoradiation therapy (CRT) in patients with clinical T1/T2 rectal cancer to indicate candidates for organ-saving …
View article: Characteristics of patients presented with metastases during or after completion of chemo-radiation therapy (CRT) for locally advanced rectal cancer: a case series
Characteristics of patients presented with metastases during or after completion of chemo-radiation therapy (CRT) for locally advanced rectal cancer: a case series Open
Patients with metastases after CRT showed a higher rate of positive mrCRM, mrEMVI, mesorectal LNs, and poor tumor response. Further studies with a large number of patients are necessary for better survival outcomes in LARC.
View article: Contrast‐enhanced ultrasound liver imaging reporting and data system for diagnosing hepatocellular carcinoma: A meta‐analysis
Contrast‐enhanced ultrasound liver imaging reporting and data system for diagnosing hepatocellular carcinoma: A meta‐analysis Open
Background & aims Contrast‐enhanced ultrasound (CEUS) Liver Imaging Reporting and Data System (LI‐RADS) is a comprehensive system for standardizing CEUS at high risk for hepatocellular carcinoma (HCC). We performed a meta‐analysis to deter…
View article: Patterns of initially overlooked recurrence of peritoneal lesions in patients with advanced ovarian cancer on postoperative multi-detector row CT
Patterns of initially overlooked recurrence of peritoneal lesions in patients with advanced ovarian cancer on postoperative multi-detector row CT Open
Background In order to obtain timely treatment, the early detection of recurrent ovarian cancer is essential. Despite technical advances in multi-detector row computed tomography (MDCT), low sensitivity of CT for recurrence has not been im…
View article: Development of a multi-channel NIRS-USG hybrid imaging system for detecting prostate cancer and improving the accuracy of imaging-based diagnosis: a phantom study
Development of a multi-channel NIRS-USG hybrid imaging system for detecting prostate cancer and improving the accuracy of imaging-based diagnosis: a phantom study Open
This study successfully demonstrated that the NIRS-USG hybrid system may serve as a new imaging method for improving the diagnostic accuracy of prostate cancer, with potential utility for future clinical applications.
View article: Feasibility of 3D navigator‐triggered magnetic resonance cholangiopancreatography with combined parallel imaging and compressed sensing reconstruction at 3T
Feasibility of 3D navigator‐triggered magnetic resonance cholangiopancreatography with combined parallel imaging and compressed sensing reconstruction at 3T Open
Purpose To assess the feasibility of 3D navigator‐triggered magnetic resonance cholangiopancreatography (MRCP) with combined parallel imaging (PI) and compressed sensing (CS). Materials and Methods With Institutional Review Board approval,…
View article: Extraosseous Ewing's Sarcoma Presented as a Rectal Subepithelial Tumor: Radiological and Pathological Features
Extraosseous Ewing's Sarcoma Presented as a Rectal Subepithelial Tumor: Radiological and Pathological Features Open
Purpose: Extraosseous Ewing’s sarcoma (EOE) of the rectum is extremely rare:
\nonly three cases have been reported in the literature and none of these reports
\ndescribed their imaging findings in detail. Herein, we describe the tumor imag…