Isolated noncompaction of ventricular myocardium: a magnetic resonance imaging study of 11 patients.

abstract：OBJECTIVE:To survey care providers' willingness to use 2-mSv computed tomography (CT) in their usual practice for adolescents and young adults with suspected appendicitis. MATERIALS AND METHODS:An ethical committee approved this prospective study. We introduced 2-mSv CT in 20 hospitals through a pragmatic clinical tri...

journal_title：Korean journal of radiology

authors： Kim HJ,Lee KH,Kim MJ,Park SB,Ko Y,LOCAT Group.

更新日期：2020-01-01 00:00:00

abstract：:As the detection and characterization of lung nodules are of paramount importance in thoracic radiology, various tools for making a computer-aided diagnosis (CAD) have been developed to improve the diagnostic performance of radiologists in clinical practice. Numerous studies over the years have shown that the CAD syst...

journal_title：Korean journal of radiology

authors： Goo JM

更新日期：2011-03-01 00:00:00

abstract：OBJECTIVE:To determine histopathologic findings related to the indeterminate or inadequate result of fine-needle aspiration biopsy (FNAB) in papillary thyroid carcinomas (PTCs) and to correlate histopathological findings with ultrasonographic features of tumors. MATERIALS AND METHODS:We retrospectively reviewed the me...

journal_title：Korean journal of radiology

authors： Jung SL,Jung CK,Kim SH,Kang BJ,Ahn KJ,Kim BS,Ahn MI,Im DJ,Bae JS,Chung SK

更新日期：2010-03-01 00:00:00

abstract：:Intramural esophageal dissection (IED) is an uncommon disorder characterized by separation of the mucosal and submucosal layers of the esophagus. Iatrogenic intervention is the most common cause of IED, but spontaneous dissection is rare. We report an unusually complicated case of spontaneous IED that involved the ful...

journal_title：Korean journal of radiology

authors： Khil EK,Lee H,Her K

更新日期：2014-01-01 00:00:00

abstract：:Immunoglobulin G4 (IgG4)-related kidney disease (IgG4-KD) has recently been demonstrated to be an important part of IgG4-related sclerosing disease (IgG4-SD). However, since IgG4-KD is still relatively unfamiliar to radiologists and physicians as compared to IgG4-SD involving other organs, it could, therefore, be easi...

journal_title：Korean journal of radiology

authors： Seo N,Kim JH,Byun JH,Lee SS,Kim HJ,Lee MG

更新日期：2015-09-01 00:00:00

abstract：:In keeping with the increasing utilization of CT examinations, the greater concern about radiation hazards from examinations has been addressed. In this regard, CT radiation dose optimization has been given a great deal of attention by radiologists, referring physicians, technologists, and physicists. Dose-saving stra...

journal_title：Korean journal of radiology

authors： Goo HW

更新日期：2012-01-01 00:00:00

abstract：:Chondrosarcomas are malignant tumors of cartilage that rarely involve the sinonasal region, and myxoid chondrosarcoma is a rare histologic variant of chondrosarcoma that usually occurs in the soft tissue of extremities. Although several case reports and results of small series of chondrosarcomas in the sinonasal regio...

journal_title：Korean journal of radiology

authors： Kim YJ,Im SA,Lim GY,Chun HJ,Park HJ,Kim MS,Choi YJ

更新日期：2007-09-01 00:00:00

abstract：OBJECTIVE:To compare the efficacy of Mangafodipir trisodium (Mn-DPDP)-enhanced MR cholangiogrphy (MRC) and Gadobenate dimeglumine (Gd-BOPTA)-enhanced MRC in visualizing a non-dilated biliary system. MATERIALS AND METHODS:Eighty-eight healthy liver donor candidates underwent contrast-enhanced T1-weighted MRC. Mn-DPDP a...

journal_title：Korean journal of radiology

authors： Lim JS,Kim MJ,Jung YY,Kim KW

更新日期：2005-10-01 00:00:00

abstract：OBJECTIVE:The objective of this retrospective study was to develop and validate a simple diagnostic prediction model by using ultrasound (US) features of thyroid nodules obtained from multicenter retrospective data. MATERIALS AND METHODS:Patient data were collected from 20 different institutions and the data included ...

journal_title：Korean journal of radiology

authors： Kwak JY,Jung I,Baek JH,Baek SM,Choi N,Choi YJ,Jung SL,Kim EK,Kim JA,Kim JH,Kim KS,Lee JH,Lee JH,Moon HJ,Moon WJ,Park JS,Ryu JH,Shin JH,Son EJ,Sung JY,Na DG,Korean Society of Thyroid Radiology (KSThR).,Korean S

更新日期：2013-01-01 00:00:00

abstract：:We describe here a case of intraductal tubular carcinoma of the main pancreatic duct. Gadolinium-enhanced pancreas magnetic resonance (MR) imaging showed an enhancing mass that was confined in the dilated main pancreatic duct of the pancreatic body, along with dilatation of the upstream main pancreatic duct and chroni...

journal_title：Korean journal of radiology

authors： Oh DK,Kim SH,Choi SH,Jang KT

更新日期：2008-09-01 00:00:00

abstract：Objective:To compare the diagnostic performance of electrocardiogram (ECG)-gated thoracic computed tomography angiography (TCTA) without heart rate (HR) control in ischemic stroke patients with coronary CTA (CCTA) in non-stroke patients for detection of significant coronary artery stenosis. Materials and Methods:From ...

journal_title：Korean journal of radiology

authors： Song I,Kang JH,Kim MY,Hwang HK,Kim HY,Ko SM

更新日期：2018-09-01 00:00:00

abstract：OBJECTIVE:To evaluate the influence of papillary muscles and trabeculae on left ventricular (LV) cardiovascular magnetic resonance (CMR) analysis using three methods of cavity delineation (classic or modified inclusion methods, and the exclusion method) in patients with hypertrophic cardiomyopathy (HCM). MATERIALS AND...

journal_title：Korean journal of radiology

authors： Park EA,Lee W,Kim HK,Chung JW

更新日期：2015-01-01 00:00:00

abstract：Objective:To investigate the technical safety and clinical efficacy of a double-stent system with long duodenal extension in patients with malignant extrahepatic biliary obstruction. Materials and Methods:This prospective study enrolled 48 consecutive patients (31 men, 17 women; mean age, 61 years; age range, 31-77 ye...

journal_title：Korean journal of radiology

authors： Gwon DI,Ko GY,Kim JW,Ko HK,Yoon HK,Sung KB

更新日期：2018-03-01 00:00:00

abstract：OBJECTIVE:To analyze the diagnostic accuracy and trend in screening mammography in Korea. MATERIALS AND METHODS:We retrospectively linked the information from hospitals participating in the Alliance of Breast Cancer Screening in Korea (ABCS-K) and the database of the National Cancer Screening Program. We calculated pe...

journal_title：Korean journal of radiology

authors： Lee EH,Kim KW,Kim YJ,Shin DR,Park YM,Lim HS,Park JS,Kim HW,Kim YM,Kim HJ,Jun JK

更新日期：2016-07-01 00:00:00

abstract：:A 74-year-old man presented with a progressively worsening pain in sacrum and was diagnosed to have a sacral chordoma by biopsy in May, 2004. Percutaneous intratumoral injection with lipiodol-pingyangmycin suspension (LPS) was carried out under image guidance and repeated when the pain in sacrum recurred and the tumor...

journal_title：Korean journal of radiology

authors： Huang D,Chen Y,Zeng Q,Wu R,Li Y

更新日期：2013-09-01 00:00:00

abstract：OBJECTIVE:To assess left ventricular remodeling patterns using cardiac computed tomography (CT) in children with congenital heart disease and correlate these patterns with their clinical course. MATERIALS AND METHODS:Left ventricular volume and myocardial mass were quantified in 17 children with congenital heart disea...

journal_title：Korean journal of radiology

authors： Goo HW,Park SH

更新日期：2020-06-01 00:00:00

abstract：:A 64-year-old male patient with liver cirrhosis underwent a CT study for hepatocellular carcinoma surveillance, which demonstrated a 1.4-cm hypervascular subcapsular tumor in the liver. On gadoxetic acid-enhanced MRI, the tumor showed brisk arterial enhancement and persistent hyperenhancement in the portal phase, but ...

journal_title：Korean journal of radiology

authors： An C,Park S,Choi YJ

更新日期：2013-09-01 00:00:00

abstract：OBJECTIVE:To compare conventional sensitivity encoding (SENSE) to compressed sensing plus SENSE (CS) for high-resolution magnetic resonance imaging (HR-MRI) of intracranial and extracranial arteries. MATERIALS AND METHODS:HR-MRI was performed in 14 healthy volunteers. Three-dimensional T1-weighted imaging (T1WI) and p...

journal_title：Korean journal of radiology

authors： Suh CH,Jung SC,Lee HB,Cho SJ

更新日期：2019-03-01 00:00:00

abstract：:This paper is a summary of the methodology including protocol used to develop evidence-based clinical imaging guidelines (CIGs) in Korea, led by the Korean Society of Radiology and the National Evidence-based Healthcare Collaborating Agency. This is the first protocol to reflect the process of developing diagnostic gu...

journal_title：Korean journal of radiology

authors： Choi SJ,Jeong WK,Jo AJ,Choi JA,Kim MJ,Lee M,Jung SE,Do KH,Yong HS,Sheen S,Choi M,Baek JH

更新日期：2017-01-01 00:00:00

abstract：OBJECTIVE:To assess magnetic resonance imaging (MRI) features of coronary microembolization in a swine model induced by small-sized microemboli, which may cause microinfarcts invisible to the naked eye. MATERIALS AND METHODS:Eleven pigs underwent intracoronary injection of small-sized microspheres (42 µm) and catheter...

journal_title：Korean journal of radiology

authors： Jin H,Yun H,Ma J,Chen Z,Chang S,Zeng M

更新日期：2016-01-01 00:00:00

abstract：OBJECTIVE:To evaluate spine magnetic resonance imaging (MRI) inter-reader and intra-reader reliabilities using the thoracolumbar injury classification system and severity score (TLICS) and to analyze the effects of reader experience on reliability and the possible reasons for discordant interpretations. MATERIALS AND ...

journal_title：Korean journal of radiology

authors： Lee GY,Lee JW,Choi SW,Lim HJ,Sun HY,Kang Y,Chai JW,Kim S,Kang HS

更新日期：2015-07-01 00:00:00

abstract：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 enhanced CT, 80 solid and 80 subsolid (40 part-solid, 40 ...

journal_title：Korean journal of radiology

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

更新日期：2018-05-01 00:00:00

abstract：OBJECTIVE:To compare the contrast-enhanced fluid-attenuated inversion recovery (CE-FLAIR), the CE T1-weighted (CE-T1W) sequence with fat suppression (FS) and magnetization transfer (MT) for early detection and characterization of infectious meningitis. MATERIALS AND METHODS:Fifty patients and 10 control subjects were ...

journal_title：Korean journal of radiology

authors： Azad R,Tayal M,Azad S,Sharma G,Srivastava RK

更新日期：2017-11-01 00:00:00

abstract：Objective:To investigate the diagnostic yield of contrast-enhanced computed tomography (CT) in Crohn's disease (CD) patients presenting with acute severe lower gastrointestinal bleeding (LGIB), and the role of CT in predicting the risk of rebleeding. Materials and Methods:A consecutive series of 110 CD patients presen...

journal_title：Korean journal of radiology

authors： Lee S,Ye BD,Park SH,Lee KJ,Kim AY,Lee JS,Kim HJ,Yang SK

更新日期：2018-11-01 00:00:00

abstract：:[This corrects the article on p. 1153 in vol. 16, PMID: 26355278.]. ...

journal_title：Korean journal of radiology

authors： Yoon JH,Son JW,Chung H,Park CH,Kim YJ,Chang HJ,Hong GR,Kim TH,Ha JW,Choi BW,Rim SJ,Chung N,Choi EY

更新日期：2015-11-01 00:00:00

abstract：:The radiological appearance of diffuse discrete pulmonary nodules associated with cryptogenic organizing pneumonia (COP) has been rarely described. We describe a case of COP in 49-year-old woman with acute myeloid leukemia who developed diffuse pulmonary nodules during the second course of induction chemotherapy. The ...

journal_title：Korean journal of radiology

authors： Ko KH,Hsu HH,Kao WY,Chang CF,Cheng MF,Huang GS

更新日期：2009-01-01 00:00:00

abstract：Objective:To compare correlations between pulmonary function test (PFT) results and different reconstruction algorithms and to suggest the optimal reconstruction protocol for computed tomography (CT) quantification of low lung attenuation areas and airways in healthy individuals. Materials and Methods:A total of 259 s...

journal_title：Korean journal of radiology

authors： Kim DJ,Kim C,Shin C,Lee SK,Ko CS,Lee KY

更新日期：2018-11-01 00:00:00

abstract：:Holoprosencephaly (HPE) and polycystic kidney disease (PKD) are genetically heterogeneous anomalies which can make up part of various syndromes or chromosomal anomalies. Due to the rapid lethality prognosis, early and precise prenatal diagnosis would be of great value. This case report describes extensive PKD involvem...

journal_title：Korean journal of radiology

authors： Koplay M,Onbas O,Alper F,Borekci B

更新日期：2009-05-01 00:00:00

abstract：OBJECTIVE:To assess the technical feasibility of a newly designed stent-like electrode in rabbits. MATERIALS AND METHODS:A stent-like electrode was knitted from a single thread of nitinol wire and interconnected to a generator using similar wire. In order to gauge the extent of radiofrequency ablation (RFA), we measur...

journal_title：Korean journal of radiology

authors： Byun JN,Kang SG,Choi JY,Kim DH,Lee JM,Kim YC,Ki KH,Lee CG

更新日期：2003-01-01 00:00:00

abstract：OBJECTIVE:To assess the performance of diffusion tensor imaging (DTI) for the diagnosis of cervical spondylotic myelopathy (CSM) in patients with deformed spinal cord but otherwise unremarkable conventional magnetic resonance imaging (MRI) findings. MATERIALS AND METHODS:A total of 33 patients who underwent MRI of the...

journal_title：Korean journal of radiology

authors： Lee S,Lee YH,Chung TS,Jeong EK,Kim S,Yoo YH,Kim IS,Yoon CS,Suh JS,Park JH

更新日期：2015-11-01 00:00:00