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Late Onset Nephrogenic Systemic Fibrosis in a Patient with Stage 3 Chronic Kidney Disease: a Case Report

Lim YJ, Bang J, Ko Y, Seo HM, Jung WY, Yi JH, Han SW, Yu My

Nephrogenic systemic fibrosis (NSF) is a progressive systemic fibrosing disease that may occur after gadolinium contrast exposure. It can lead to severe complications and even death. NSF is highly prevalent among...
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Low Iodine Dose is Related with Overestimation of Extracellular Volume Derived from Cardiac CT

Arakawa H, Tomizawa N, Chou S, Matsuoka S, Yamamoto K, Inoh S, Nojo T, Kumamaru KK, Fujimoto S, Nakamura S

Objective: To assess the relationship between the amount of injected contrast medium and the extracellular volume (ECV) value during cardiac CT and to propose a minimum amount of contrast medium...
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Near-Infrared Contrast Agents for Bone-Targeted Imaging

Jung JS, Jo D, Jo G, Hyun H

BACKGROUND: For the bone-specific imaging, a structure-inherent targeting of bone tissue recently has been reported a new strategy based on incorporation of targeting moieties into the chemical structure of near-infrared...
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Contrast-Enhanced Ultrasound and Shear Wave Elastography Evaluation of Crohn's Disease Activity in Three Adolescent Patients

Thimm MA, Cuffari C, Garcia A, Sidhu S, Hwang M

Characterizing inflammation and fibrosis in Crohn's disease (CD) is necessary to guide clinical management, but distinguishing the two remains challenging. Novel ultrasound (US) techniques: contrast-enhanced US (CEUS) and shear wave...
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Naphthalocyanines as contrast agents for photoacoustic and multimodal imaging

Chitgupi U, Lovell JF

Naphthalocyanines (Ncs) are a family of aromatic small molecule with large near infrared extinction coefficients, making them appealing contrast agent candidates for photoacoustic imaging (PAI). Depending on the substitutions on...
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Photoacoustic microscopy: principles and biomedical applications

Liu W, Yao J

Photoacoustic microscopy (PAM) has become an increasingly popular technology for biomedical applications, providing anatomical, functional, and molecular information. In this concise review, we first introduce the basic principles and typical...
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Multimodal photoacoustic imaging as a tool for sentinel lymph node identification and biopsy guidance

Kim H, Chang JH

As a minimally invasive method, sentinel lymph node biopsy (SLNB) in conjunction with guidance methods is the standard method to determine cancer metastasis in breast. The desired guidance methods for...
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Adverse Drug Reactions to CT Contrast Media in South Korea: Incidence and Risk Factors

Bae K, Lee SM, Ha JY, Jeon KN, Moon JI, Choi BH, Baek HJ, Cho SB, Choi DS, Cho JM, Na JB

PURPOSE: To evaluate the incidence, severity, and risk factors of adverse drug reactions (ADR) to intravenous administration of nonionic iodinated contrast media in computed tomography (CT), and to determine the...
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Dynamic Contrast-Enhanced MRI Using a Macromolecular MR Contrast Agent (P792): Evaluation of Antivascular Drug Effect in a Rabbit VX2 Liver Tumor Model

Park HS, Han JK, Lee JM, Kim YI, Woo S, Yoon JH, Choi JY, Choi BI

OBJECTIVE: To evaluate the utility of dynamic contrast-enhanced magnetic resonance imaging (DCE-MRI) using macromolecular contrast agent (P792) for assessment of vascular disrupting drug effect in rabbit VX2 liver tumor models. MATERIALS...
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Acute Adverse Reactions to Gadolinium-based Intravenous Contrast Agents for MRI : Retrospective Analysis Using Computed Reporting System

Choi MH, Choi JI, Jung SE, Ahn KJ, Lee HG

PURPOSE: To assess the frequency and severity of acute adverse reactions to intravenous administration of gadolinium-based contrast agents using computerized reporting system at a single large academic institution. MATERIALS AND METHODS:...
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Contrast-Enhanced Harmonic Ultrasonography for the Assessment of Prostate Cancer Aggressiveness: a Preliminary Study

Zhu Y, Chen Y, Jiang J, Wang R, Zhou Y, Zhang H

OBJECTIVE: To determine whether contrast-enhanced harmonic ultrasonography can be used to predict the aggressiveness of prostate cancer. MATERIALS AND METHODS: Contrast-enhanced harmonic ultrasonography was performed in 103 patients suspected of...
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Synchrotron Microangiography of the Rat Heart Using the Langendorff Model

Kim WH, Choi SH, Kwak JG, Kim DJ, Oh SJ, Kim DJ, Jang WS, Lee JH, Choi ES, Kim YJ

BACKGROUND AND OBJECTIVES: The ability to study microvessels of a beating heart in real time at the level of the capillary is essential for research. However, there are no proven...
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Impact of Contrast Agent for PET Images with CT-based Attenuation Correction

Son HK, Turkington TG, Kwon YY, Jung H, Kim HJ

  • KMID: 1590878
  • Korean J Med Phys.
  • 2005 Dec;16(4):192-201.
Experiments and simulation were done to study the impact of contrast agent when CT scan was used to attenuation correction for PET images in PET/CT system. Whole body phantom was...
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Apoptotic Effect of Radiocontrast Media on Human Umbilical Vein Endothelial Cells

Lee S, Kim SK, Jung SJ, Lee SY, Sung MJ, Moon SO, Kim W, Park SK

  • KMID: 2204431
  • J Korean Soc Vasc Surg.
  • 2004 May;20(1):30-38.
The damage of vascular endothelial cells leads to the progression of vascular disease. Apoptotic damage of endothelial cells is an important mechanism in vascular disease. Recently, it has been reported...
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MR Contrast Agents and Molecular Imaging

Moon WK

  • KMID: 2078814
  • Korean J Nucl Med.
  • 2004 Apr;38(2):205-208.
The two major classes of magnetic resonance (MR) contrast agents are paramagnetic contrast agents, usually based on chelates of gadolinium generating T1 positive signal enhancement, and super-paramagnetic contrast agents that...
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Molecular MR Imaging

Moon WK

Magnetic resonance (MR) imaging has emerged as a leading technique in molecular imaging science be-cause it provides highresolution threedimension maps of the living subject. Differential contrast in soft tissues depends...
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Detection of Small Hypervascular Hepatocellular Carcinomas in Cirrhotic Patients: Comparison of Superparamagnetic Iron Oxide-Enhanced MR Imaging with Dual-Phase Spiral CT

Lee JM, Kim IH, Kwak HS, Youk JH, Han YM, Kim CS

OBJECTIVE: To compare the performance of superparamagnetic iron oxide (SPIO) -enhanced magnetic resonance (MR) imaging at 1.5T and dual-phase spiral computed tomography (CT) for the depiction of small hypervascular hepatocellular...
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The Significance of Perfusion Defect at Myocardial Perfusion MR Imaging in a Cat Model of Acute Reperfused Myocardial Infarction

Goo HW, Kim DH, Lee SS, Park SB, Lim TH

OBJECTIVE: To determine whether the size of a perfusion defect seen at myocardial perfusion MR imaging represents the extent of irreversibly damaged myocardium in acute reperfused myocardial infarction. MATERIALS AND...
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Gadobenate Dimeglumine-enhanced MR of VX2 Carcinoma in Rabbit Liver: Usefulness of the Delayed Phase Imaging and Optimal Pulse Sequence

Cho SI, Lee JM, Kim YK, Kim CS

PURPOSE: To assess the diagnostic value of delayed imaging using gadobenate dimeglumine(MultiHance) and to determine the optimal pulse sequence for the detection of VX2 carcinoma lesions in the rabbit. MATERIALS...
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The Detectability of Hepatic Metastases in Candidates of Radiofrequency Ablation: Comparison for Helical CT Scanning and Late-Phase Pulse-Inversion Harmonic Imaging

Lee KW, Yoon KH, Kim EA, Park KH, Juhng SK, Won JJ

PURPOSE: To compare dual-phase helical CT and pulse inversion harmonic US using microbubble contrast agents in the detection of hepatic metastases prior to radiofrequency (RF) ablation. MATERIALS AND METHODS: Twenty-one patients...
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