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RE: Efficacy and Safety of Radiofrequency Ablation for Benign Thyroid Nodules: A Prospective Multicenter Study

Di Q

No abstract available.
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Impact of Nodule Size on Malignancy Risk Differs according to the Ultrasonography Pattern of Thyroid Nodules

Hong MJ, Na DG, Baek JH, Sung JY, Kim JH

OBJECTIVE: To test whether the impact of thyroid-nodule size on the malignancy risk differs according to the ultrasonography (US) patterns of nodules. MATERIALS AND METHODS: This study is a post hoc...
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The Potential Role of Grid-Like Software in Bedside Chest Radiography in Improving Image Quality and Dose Reduction: An Observer Preference Study

Ahn SY, Chae KJ, Goo JM

OBJECTIVE: To compare the observer preference of image quality and radiation dose between non-grid, grid-like, and grid images. MATERIALS AND METHODS: Each of the 38 patients underwent bedside chest radiography with...
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Nodule Classification on Low-Dose Unenhanced CT and Standard-Dose Enhanced CT: Inter-Protocol Agreement and Analysis of Interchangeability

Lee KH, Lee KW, Park JH, Han K, Kim J, Lee SM, Park CM

OBJECTIVE: To measure inter-protocol agreement and analyze interchangeability on nodule classification between low-dose unenhanced CT and standard-dose enhanced CT. MATERIALS AND METHODS: From nodule libraries containing both low-dose unenhanced and standard-dose...
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Diameter of the Solid Component in Subsolid Nodules on Low-Dose Unenhanced Chest Computed Tomography: Measurement Accuracy for the Prediction of Invasive Component in Lung Adenocarcinoma

Ahn H, Lee KH, Kim J, Kim J, Kim J, Lee KW

OBJECTIVE: To determine if measurement of the diameter of the solid component in subsolid nodules (SSNs) on low-dose unenhanced chest computed tomography (CT) is as accurate as on standard-dose enhanced...
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Blood-Brain Barrier Disruption and Perivascular Beta-Amyloid Accumulation in the Brain of Aged Rats with Spontaneous Hypertension: Evaluation with Dynamic Contrast-Enhanced Magnetic Resonance Imaging

Wang Y, Zhang R, Tao C, Xu Z, Chen W, Wang C, Song L, Zheng J, Gao F

OBJECTIVE: Whether blood-brain barrier (BBB) disruption induced by chronic spontaneous hypertension is associated with beta-amyloid (Aβ) accumulation in the brain remains poorly understood. The purpose of this study was to...
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Two Small Intravenous Catheters for High-Rate Contrast Medium Injection for Computed Tomography in Patients Lacking Superficial Veins to Accommodate a Large Catheter

Son BG, Kim MJ, Park MH, Kim K, Kim J, Kim SY, Lee KJ, Choi SH, Kim AY, Park SH

OBJECTIVE: To prospectively investigate the feasibility of using 2 small intravenous catheters for high-rate computed tomography (CT) contrast injection in patients lacking superficial veins capable of accommodating ≤ 20-gauge catheters. MATERIALS...
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Prognostic Value of Baseline ¹⁸F-Fluorodeoxyglucose PET/CT in Patients with Multiple Myeloma: A Multicenter Cohort Study

Moon SH, Choi WH, Yoo IR, Lee SJ, Paeng JC, Jeong SY, Lee SW, Kim K, Choi JY

OBJECTIVE: We investigated the prognostic value of 18F-fluorodeoxyglucose positron emission tomography/computed tomography (18F-FDG PET/CT) in patients with multiple myeloma (MM). MATERIALS AND METHODS: Subjects were 76 patients with newly diagnosed myeloma...
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Utility of Quantitative Parameters from Single-Photon Emission Computed Tomography/Computed Tomography in Patients with Destructive Thyroiditis

Kim JY, Kim JH, Moon JH, Kim KM, Oh TJ, Lee DH, So Y, Lee WW

OBJECTIVE: Quantitative parameters from Tc-99m pertechnetate single-photon emission computed tomography/computed tomography (SPECT/CT) are emerging as novel diagnostic markers for functional thyroid diseases. We intended to assess the utility of SPECT/CT...
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Falcine Sinus: Incidence and Imaging Characteristics of Three-Dimensional Contrast-Enhanced Thin-Section Magnetic Resonance Imaging

Lin L, Lin JH, Guan J, Zhang XL, Chu JP, Yang ZY

OBJECTIVE: To evaluate the incidence, characteristics, and variations of the falcine sinus with contrast-enhanced three-dimentional (3D) thin-section magnetic resonance (MR) images. MATERIALS AND METHODS: retrospective review identified 1531 patients (745 males...
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Brain Regional Homogeneity Changes in Cirrhotic Patients with or without Hepatic Encephalopathy Revealed by Multi-Frequency Bands Analysis Based on Resting-State Functional MRI

Zhang G, Cheng Y, Shen W, Liu B, Huang L, Xie S

OBJECTIVE: To investigate brain regional homogeneity (ReHo) changes of multiple sub-frequency bands in cirrhotic patients with or without hepatic encephalopathy using resting-state functional MRI. MATERIALS AND METHODS: This study recruited 46...
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Utility of Readout-Segmented Echo-Planar Imaging-Based Diffusion Kurtosis Imaging for Differentiating Malignant from Benign Masses in Head and Neck Region

Ma G, Xu XQ, Hu H, Su GY, Shen J, Shi HB, Wu FY

OBJECTIVE: To compare the diagnostic performance of readout-segmented echo-planar imaging (RS-EPI)-based diffusion kurtosis imaging (DKI) and that of diffusion-weighted imaging (DWI) for differentiating malignant from benign masses in head and...
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Altered White Matter Integrity in Human Immunodeficiency Virus-Associated Neurocognitive Disorder: A Tract-Based Spatial Statistics Study

Oh SW, Shin NY, Choi JY, Lee SK, Bang MR

OBJECTIVE: Human immunodeficiency virus (HIV) infection has been known to damage the microstructural integrity of white matter (WM). However, only a few studies have assessed the brain regions in HIV-associated...
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Ultrasonographic Findings of Scleredema Adultorum of Buschke Involving the Posterior Neck

Ha DH, Lee MJ, Kim SJ

OBJECTIVE: To describe the clinical and ultrasonographic (US) findings in patients with scleredema adultorum of Buschke, who presented with sclerotic skin on their posterior neck. MATERIALS AND METHODS: After obtaining IRB...
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The Diagnostic Reproducibility of Tomosynthesis for the Correlation between Acromiohumeral Distance and Rotator Cuff Size or Type

Song Y, Lee S, Lee BG, Joo YB, Song SY

OBJECTIVE: To correlate the acromiohumeral distance (AHD) using tomosynthesis and rotator cuff (RC) pathology and various anatomical indices and to assess the diagnostic reproducibility of tomosynthesis for the evaluation of...
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Paclitaxel-Coated Balloon Angioplasty for Early Restenosis of Central Veins in Hemodialysis Patients: A Single Center Initial Experience

Hongsakul , Bannangkoon K, Rookkapan , Boonsrirat U, Kritpracha B

OBJECTIVE: To report the results of angioplasty with paclitaxel-coated balloons for the treatment of early restenosis of central veins in hemodialysis patients. MATERIALS AND METHODS: Sixteen patients (9 men and 7...
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Pelvic MRI: Is Endovaginal or Rectal Filling Needed?

Engelaere , Poncelet E, Durot C, Dohan A, Rousset P, Hoeffel C

Magnetic resonance imaging is the optimal modality for pelvic imaging. It is based on T2-weighted magnetic resonance (MR) sequences allowing uterine and vaginal cavity assessment as well as rectal evaluation....
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Diffusion-Weighted Imaging of Upper Abdominal Organs Acquired with Multiple B-Value Combinations: Value of Normalization Using Spleen as the Reference Organ

Kim BR, Song JS, Choi EJ, Hwang SB, Hwang HP

OBJECTIVE: To compare apparent diffusion coefficient (ADC) of the upper abdominal organs acquired with multiple b-value combinations and to investigate usefulness of normalization. MATERIALS AND METHODS: We retrospectively analyzed data, including...
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Magnetic Resonance Venography Findings of Obstructed Hepatic Veins and the Inferior Vena Cava in Patients with Budd-Chiari Syndrome

Song RX, Cai SF, Ma S, Liu ZL, Gai YH, Zhang CQ, Wang GC

OBJECTIVE: This study aimed to illustrate the magnetic resonance venography (MRV) manifestations of obstructed hepatic veins (HVs), the inferior vena cava (IVC), and accessory hepatic veins (AHVs) in patients with...
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Single-Dose Gadoterate Meglumine for 3T Late Gadolinium Enhancement MRI for the Assessment of Chronic Myocardial Infarction: Intra-Individual Comparison with Conventional Double-Dose 1.5T MRI

Lim J, Park EA, Song YS, Lee W

OBJECTIVE: To intra-individually compare 3T magnetic resonance (MR) images obtained with one dose gadoterate meglumine to 1.5T MR using conventional double dose for assessment of chronic myocardial infarction. MATERIALS AND METHODS:...
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