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A Prognostic Factor for Prolonged Mechanical Ventilator-Dependent Respiratory Failure after Cervical Spinal Cord Injury : Maximal Canal Compromise on Magnetic Resonance Imaging

Lee S, Roh SW, Jeon SR, Park JH, Kim KT, Lee YS, Cho DC

Objective : The period of mechanical ventilator (MV)-dependent respiratory failure after cervical spinal cord injury (CSCI) varies from patient to patient. This study aimed to identify predictors of MV at...
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Feasibility of Three-Dimensional Balanced Steady-State Free Precession Cine Magnetic Resonance Imaging Combined with an Image Denoising Technique to Evaluate Cardiac Function in Children with Repaired Tetralogy of Fallot

Peng Y, Su X, Hu L, Wang Q, Ouyang R, Sun A, Guo C, Yao X, Zhang Y, Wang L, Zhong Y

Objective: To investigate the feasibility of cine three-dimensional (3D) balanced steady-state free precession (b-SSFP) imaging combined with a non-local means (NLM) algorithm for image denoising in evaluating cardiac function in...
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Renal Safety of Repeated Intravascular Administrations of Iodinated or Gadolinium-Based Contrast Media within a Short Interval

Kwon C, Kang KM, Choi YH, Yoo RE, Sohn CH, Han SS, Yoon SH

Objective: We aimed to investigate whether repeated intravascular administration of iodinated contrast media (ICM) or gadolinium-based contrast agents (GBCAs) within a short interval was associated with an increased risk of...
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Monitoring Cerebral Perfusion Changes Using Arterial Spin-Labeling Perfusion MRI after Indirect Revascularization in Children with Moyamoya Disease

Lee SB, Lee S, Cho YJ, Choi YH, Cheon JE, Kim WS

Objective: To assess the role of arterial spin-labeling (ASL) perfusion MRI in identifying cerebral perfusion changes after indirect revascularization in children with moyamoya disease. Materials and Methods: We included pre- and...
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How to Combine Diffusion-Weighted and T2-Weighted Imaging for MRI Assessment of Pathologic Complete Response to Neoadjuvant Chemoradiotherapy in Patients with Rectal Cancer?

Jang JK, Lee Cm, Park SH, Kim JH, Kim J, Lim SB, Yu CS, Kim JC

Objective: Adequate methods of combining T2-weighted imaging (T2WI) and diffusion-weighted imaging (DWI) to assess complete response (CR) to chemoradiotherapy (CRT) for rectal cancer are obscure. We aimed to determine an...
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Anomalous Origin of the Coronary Artery from the Pulmonary Artery in Children and Adults: A Pictorial Review of Cardiac Imaging Findings

Goo HW

Anomalous origin of the coronary artery from the pulmonary artery is a rare and potentially fatal congenital heart defect. Up to 90% of infants with an anomaly involving the left...
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Usefulness of Prostate-Specific Antigen Density as an Indicator for Recommending Prebiopsy Magnetic Resonance Imaging to Prevent Missed Prostate Cancer Diagnoses

Jeon JH, Koo KC, Chung BH, Lee KS

Purpose: To identify the indication for recommending prebiopsy magnetic resonance imaging (MRI) to prevent prostate cancer missed diagnoses in cases without prebiopsy MRI. Materials and Methods: Between January 2017 and September...
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Magnetic resonance imaging as the first diagnostic imaging modality for pregnant women with suspected acute appendicitis

Kim JH, Shin J, Lee HJ, You KM, Jung JH

  • KMID: 2519738
  • J Korean Soc Emerg Med.
  • 2021 Aug;32(4):337-343.
Objective: The sensitivity of ultrasonography is poor in pregnant women with suspected appendicitis. Additional magnetic resonance imaging (MRI) is usually required, which can delay the diagnosis and surgical intervention. We...
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Trends in Brain Imaging Research on Refugees with Post-Traumatic Stress Disorder: A Scoping Review

Yun JS, Kim MS, Chu SH

Purpose: The purpose of this study was to analyze research trends and find whether Post-Traumatic Stress Disorder (PTSD) of refugees could affect structural or functional changes of brains of those...
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Implementation of the Feed and Swaddle Technique as a Non-Pharmacological Strategy to Conduct Brain Magnetic Resonance Imaging in Very Low Birth Weight Infants

Yoo YM, Park JE, Park MS, Lee JH

Purpose: Magnetic resonance imaging (MRI) is a useful tool for evaluating brain injury and maturation in preterm infants and often requires sedation to acquire images of sufficient quality. Infant sedation...
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Magnetic Resonance Imaging-Guided Breast Biopsy in Korea: A 10-Year Follow-Up Experience

Cha SY, Ko EY, Han BK, Ko ES, Choi JS, Park KW, Lee JE

Purpose: To evaluate the accuracy of magnetic resonance imaging (MRI)-guided breast biopsy. Methods: We retrospectively reviewed the clinical data of 111 consecutive patients referred for MRI-guided breast biopsy after mammography and...
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Feasibility of Novel Three-Dimensional Magnetic Resonance Fingerprinting of the Prostate Gland: Phantom and Clinical Studies

Han D, Choi MH, Lee YJ, Kim DH

Objective: To evaluate the feasibility of a new three-dimensional (3D) MR fingerprinting (MRF) technique for the prostate gland by conducting phantom and clinical studies. Materials and Methods: The new 3D MRF...
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Usefulness of Arterial Subtraction in Applying Liver Imaging Reporting and Data System (LI-RADS) Treatment Response Algorithm to Gadoxetic Acid-Enhanced MRI

Youn SY, Kim DH, Choi JI, Choi MH, Kim B, Shin YR, Oh SN, Rha SE

Objective: We aimed to evaluate the usefulness of arterial subtraction images for predicting the viability of hepatocellular carcinoma (HCC) after locoregional therapy (LRT) using gadoxetic acid-enhanced MRI and the Liver...
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Application of T1 Map Information Based on Synthetic MRI for Dynamic Contrast-Enhanced Imaging: A Comparison Study with the Fixed Baseline T1 Value Method

Shin DJ, Choi SH, Yoo RE, Kang KM, Yun TJ, Kim JH, Sohn CH, Jo SW, Lee EJ

Objective: For an accurate dynamic contrast-enhanced (DCE) MRI analysis, exact baseline T1 mapping is critical. The purpose of this study was to compare the pharmacokinetic parameters of DCE MRI using...
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A New Method for Aortic Valve Planimetry with High-Resolution 3-Dimensional MRI and Its Comparison with Conventional Cine MRI and Echocardiography for Assessing the Severity of Aortic Valvular Stenosis

Kim HJ, Choe YH, Kim SM, Kim EK, Lee M, Park SJ, Ahn J, Carriere KC

Objective: We aimed to compare the aortic valve area (AVA) calculated using fast high-resolution three-dimensional (3D) magnetic resonance (MR) image acquisition with that of the conventional two-dimensional (2D) cine MR...
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Magnetic Resonance Spectroscopic Analysis of Multifidus Muscle Lipid Contents and Association with Nociceptive Pain in Chronic Low Back Pain

Ogon I, Iba K, Takashima H, Yoshimoto M, Morita T, Oshigiri T, Terashima Y, Emori M, Teramoto A, Takebayashi T, Yamashita T

Study Design: Cross-sectional study. Purpose: This study aimed to analyze the differences in the lipid contents in chronic low back pain (CLBP) patients with nociceptive pain (NocP) and neuropathic pain (NeP)...
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Can Conventional Magnetic Resonance Imaging Substitute Three-Dimensional Magnetic Resonance Imaging in the Diagnosis of Lumbar Foraminal Stenosis?

Hasib MM, Yamada K, Hoshino M, Yamada E, Tamai K, Takahashi S, Suzuki A, Toyoda H, Terai H, Nakamura H

Study Design: Retrospective radiological comparative design. Purpose: To investigate whether conventional magnetic resonance imaging (MRI) could substitute three-dimensional (3D)-MRI for the calculation of the foraminal stenotic ratio (FSR) and clarification of...
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Transthyretin Cardiac Amyloidosis: A Case Report

Chin ZY, Chew D, Khor LY, Liew C

We report a case of a 63-year-old Chinese female with multi-systemic amyloidosis associated with transthyretin mutation. She presented with gastrointestinal symptoms, sensorimotor polyneuropathy, and loss of weight. Her initial CT...
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Acute High-Altitude Cerebral Edema Presenting as Extensive Microbleeds along the Corpus Callosum without T2 Hyperintensity: A Case Report and Literature Review

Son JY, Kim JY, Im S

High-altitude cerebral edema (HACE) is a potentially fatal neurological syndrome that develops in persons traveling to a high altitude. We report the case of a 49-year-old male who had traveled...
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Assessment of Additional MRI-Detected Breast Lesions Using the Quantitative Analysis of ContrastEnhanced Ultrasound Scans and Its Comparability with Dynamic Contrast-Enhanced MRI Findings of the Breast

Lee SY, Woo OH, Shin HS, Song SE, Cho KR, Seo BK, Hwang SY

Purpose To assess the diagnostic performance of contrast-enhanced ultrasound (CEUS) for additional MR-detected enhancing lesions and to determine whether or not kinetic pattern results comparable to dynamic contrast-enhanced magnetic resonance...
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