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Progressive Multiple Cystic Changes in Both Lungs in a Patient Treated with Gefitinib for Lung Adenocarcinoma with Multiple Lung Metastases

Ryu YJ, Chun EM, Lee SN, Shim SS

Gefitinib is regarded as a relatively safe agent for the treatment of an advanced non-small cell lung cancer (NSCLC). Pulmonary toxicity such as interstitial lung disease associated with gefitinib is...
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A Rare Case of Diffuse Pulmonary Lymphangiomatosis in a Middle-Aged Woman

Lim HJ, Han J, Kim HK, Kim TS

Diffuse pulmonary lymphangiomatosis (DPL) is a rare lymphatic disorder characterized by lymphatic channel proliferation. It is mostly reported in children and young adults. Here, we report a case involving a...
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Assessment of Perfusion Pattern and Extent of Perfusion Defect on Dual-Energy CT Angiography: Correlations between the Causes of Pulmonary Hypertension and Vascular Parameters

Kim EY, Seo JB, Oh SY, Lee CW, Hwang HJ, Lee SM, Lee YK

OBJECTIVE: To assess perfusion patterns on a dual-energy pulmonary CT angiography (DECTA) of pulmonary hypertension (PHT) with variable causes and to assess whether the extent of perfusion defect can be...
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Impaired Coronary Flow Reserve Is the Most Important Marker of Viable Myocardium in the Myocardial Segment-Based Analysis of Dual-Isotope Gated Myocardial Perfusion Single-Photon Emission Computed Tomography

Lee WW, So Y, Kim KB, Lee DS

OBJECTIVE: The aim of this study was to investigate the most robust predictor of myocardial viability among stress/rest reversibility (coronary flow reserve [CFR] impairment), 201Tl perfusion status at rest, 201Tl...
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Thyroid Ultrasonography: Pitfalls and Techniques

Choi SH, Kim EK, Kim SJ, Kwak JY

Thyroid ultrasonography (US) plays a key role in the diagnosis and management of thyroid-related diseases. The aim of this article was to illustrate various pitfalls that can occur in utilizing...
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Are Spinal or Paraspinal Anatomic Markers Helpful for Vertebral Numbering and Diagnosing Lumbosacral Transitional Vertebrae?

Tokgoz N, Ucar M, Erdogan AB, Kilic K, Ozcan C

OBJECTIVE: To evaluate the value of spinal and paraspinal anatomic markers in both the diagnosis of lumbosacral transitional vertebrae (LSTVs) and identification of vertebral levels on lumbar MRI. MATERIALS AND METHODS:...
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Disconnection of the Rubber Tip of Arrow-Trerotola Percutaneous Thrombolytic Device

Kim HM, Kim HC, Woo S, Son KR, Jae HJ

A rubber tip disconnection of Arrow-Trerotola percutaneous thrombolytic device (PTD) may occur occasionally. We experienced 5 cases of a rubber tip disconnection among 453 mechanical thrombectomy sessions with the use...
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N-Butyl Cyanoacrylate Embolization with Blood Flow Control of an Arterioportal Shunt That Developed after Radiofrequency Ablation of Hepatocellular Carcinoma

Sonomura T, Kawai N, Kishi K, Ikoma A, Sanda H, Nakata K, Minamiguchi H, Nakai M, Hosokawa S, Tamai H, Sato M

We present a case of a patient with rapid deterioration of esophageal varices caused by portal hypertension accompanied by a large arterioportal shunt that developed after radiofrequency ablation of hepatocellular...
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Myxoid Adrenocortical Adenoma: Magnetic Resonance Imaging and Pathology Correlation

Kim TU, Kim S, Lee JW, Lee NK, Ha HK, Park WY

We report a case of a 74-year-old female with myxoid adrenocortical adenoma which showed different magnetic resonance imaging findings compared to those of a typical adrenocortical adenoma. The myxoid change...
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Monopolar Radiofrequency Ablation Using a Dual-Switching System and a Separable Clustered Electrode: Evaluation of the In Vivo Efficiency

Yoon JH, Lee JM, Hwang EJ, Hwang IP, Baek J, Han JK, Choi BI

OBJECTIVE: To determine the in vivo efficiency of monopolar radiofrequency ablation (RFA) using a dual-switching (DS) system and a separable clustered (SC) electrode to create coagulation in swine liver. MATERIALS AND...
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Differentiating between Adenomyomatosis and Gallbladder Cancer: Revisiting a Comparative Study of High-Resolution Ultrasound, Multidetector CT, and MR Imaging

Bang SH, Lee JY, Woo H, Joo I, Lee ES, Han JK, Choi BI

OBJECTIVE: To compare the diagnostic performance of high-resolution ultrasound (HRUS) with contrast-enhanced CT and contrast-enhanced magnetic resonance imaging (MRI) with MR cholangiopancreatography (MRCP) to differentiate between adenomyomatosis (ADM) and gallbladder...
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Hepatic Sinusoidal Obstruction Syndrome Caused by Herbal Medicine: CT and MRI Features

Zhou H, Wang YX, Lou HY, Xu XJ, Zhang MM

OBJECTIVE: To describe the CT and MRI features of hepatic sinusoidal obstruction syndrome (HSOS) caused by herbal medicine Gynura segetum. MATERIALS AND METHODS: The CT and MRI features of 16 consecutive...
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Noninvasive Assessment of Hepatic Fibrosis in Patients with Chronic Hepatitis B Viral Infection Using Magnetic Resonance Elastography

Lee JE, Lee JM, Lee KB, Yoon JH, Shin CI, Han JK, Choi BI

OBJECTIVE: To evaluate the diagnostic performance of magnetic resonance elastography (MRE) for staging hepatic fibrosis in patients with chronic hepatitis B virus (HBV) infection. MATERIALS AND METHODS: Patients with chronic HBV...
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Forensic Imaging for Causal Investigation of Death

Simons D, Sassenberg A, Schlemmer , Yen K

A 63-year-old man was found in the street after overrun by a car. Postmortem CT revealed multiple bone fractures, but surprisingly all without any relevant hemorrhage which would have been...
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Adaptive Iterative Dose Reduction Algorithm in CT: Effect on Image Quality Compared with Filtered Back Projection in Body Phantoms of Different Sizes

Kim M, Lee JM, Yoon JH, Son H, Choi JW, Han JK, Choi BI

OBJECTIVE: To evaluate the impact of the adaptive iterative dose reduction (AIDR) three-dimensional (3D) algorithm in CT on noise reduction and the image quality compared to the filtered back projection...
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Non-Ischemic Perfusion Defects due to Delayed Arrival of Contrast Material on Stress Perfusion Cardiac Magnetic Resonance Imaging after Coronary Artery Bypass Graft Surgery

Kim YK, Park EA, Park SJ, Cheon GJ, Lee W, Chung JW, Park JH

Herein we report about the adenosine stress perfusion MR imaging findings of a 50-year-old man who exhibited two different perfusion defects resulting from two different mechanisms after a coronary artery...
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Superior Vena Cava Syndrome Associated with Right-to-Left Shunt through Systemic-to-Pulmonary Venous Collaterals

Juan YH, Saboo SS, Anand V, Chatzizisis YS, Lin YC, Steigner M

Superior vena cava (SVC) obstruction is associated with the gradual development of venous collaterals. We present a rare form of systemic-to-pulmonary subpleural collateral pathway that developed in the bridging subpleural...
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Moving Further Forward: My Expectations for the Korean Journal of Radiology as I Finish Tenure as the Second Editor-in-Chief of the Journal

Lee KS

No abstract available.
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