Biliary ascariasis: MR cholangiography findings in two cases.

abstract：OBJECTIVE:The purpose of the current study was to develop support vector machine (SVM) and artificial neural network (ANN) models for the pre-operative prediction of advanced prostate cancer by using the parameters acquired from transrectal ultrasound (TRUS)-guided prostate biopsies, and to compare the accuracies betwe...

journal_title：Korean journal of radiology

authors： Kim SY,Moon SK,Jung DC,Hwang SI,Sung CK,Cho JY,Kim SH,Lee J,Lee HJ

更新日期：2011-09-01 00:00:00

abstract：OBJECTIVE:To determine the predictive factors for treatment responsiveness in patients with chronic obstructive pulmonary disease (COPD) at 1-year follow-up by performing quantitative analyses of baseline CT scans. MATERIALS AND METHODS:COPD patients (n = 226; 212 men, 14 women) were recruited from the Korean Obstruct...

journal_title：Korean journal of radiology

authors： Park HJ,Lee SM,Choe J,Lee SM,Kim N,Lee JS,Oh YM,Seo JB

更新日期：2019-02-01 00:00:00

abstract：:[This corrects the article on p. 878 in vol. 15, PMID: 25469103.]. ...

journal_title：Korean journal of radiology

authors： Kara K,Ozturk E,Saglam M

更新日期：2015-01-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to examine the feasibility of perfusion imaging of the brain using the Z-score and subtraction dynamic images obtained from susceptibility contrast MR images. MATERIALS AND METHODS:Five patients, each with a normal MRI, Moya-moya, a middle cerebral artery occlusion, post-trauma synd...

journal_title：Korean journal of radiology

authors： Choi S,Liu H,Shin TB,Lee JH,Yoon SK,Oh JY,Lee YI

更新日期：2004-07-01 00:00:00

abstract：OBJECTIVE:The purpose of this study was to evaluate a novel radiofrequency ablation (RFA) application utilizing an adjustable electrode for treatment of benign thyroid nodules. MATERIALS AND METHODS:From April 2011 to December 2018, 21 patients underwent RFA treatment on 21 thyroid nodules, utilizing an 18-gauge inter...

journal_title：Korean journal of radiology

authors： Lee J,Shin JH,Hahn SY,Park KW,Choi JS

更新日期：2020-03-01 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：:The guideline for the management of hepatocellular carcinoma (HCC) was first developed in 2003 and revised in 2009 by the Korean Liver Cancer Study Group and the National Cancer Center, Korea. Since then, many studies on HCC have been carried out in Korea and other countries. In particular, a substantial body of knowl...

journal_title：Korean journal of radiology

authors： Korean Liver Cancer Study Group (KLCSG).,National Cancer Center, Korea (NCC).

更新日期：2015-05-01 00:00:00

abstract：:The management of gastrointestinal stromal tumors (GISTs) has evolved significantly in the last two decades due to better understanding of their biologic behavior as well as development of molecular targeted therapies. GISTs with exon 11 mutation respond to imatinib whereas GISTs with exon 9 or succinate dehydrogenase...

journal_title：Korean journal of radiology

authors： Tirumani SH,Baheti AD,Tirumani H,O'Neill A,Jagannathan JP

更新日期：2017-01-01 00:00:00

abstract：OBJECTIVE:To investigate the diagnostic performance of coronary computed tomography angiography (CCTA), stress dual-energy computed tomography perfusion (DE-CTP), stress perfusion single-photon emission computed tomography (SPECT), and the combinations of CCTA with myocardial perfusion imaging (CCTA + DE-CTP and CCTA +...

journal_title：Korean journal of radiology

authors： Chung HW,Ko SM,Hwang HK,So Y,Yi JG,Lee EJ

更新日期：2017-05-01 00:00:00

abstract：OBJECTIVE:To investigate the value of ultrasound-guided tattooing localization (US-tattoo) using a charcoal suspension for breast lesions. MATERIALS AND METHODS:One hundred sixty-four nonpalpable breast lesions in 134 patients (mean age 47 years; range 30-74 years) were marked with a charcoal suspension under US guida...

journal_title：Korean journal of radiology

authors： Ko K,Han BK,Jang KM,Choe YH,Shin JH,Yang JH,Nam SJ

更新日期：2007-07-01 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：OBJECTIVE:We wanted to evaluate whether tumors located in a segmental border zone are predisposed to local recurrence after performing segmental transarterial chemoembolization for hepatocellular carcinoma. MATERIALS AND METHODS:Seventy-three hepatocellular carcinoma nodules were retrospectively analyzed for local tum...

journal_title：Korean journal of radiology

authors： Cho YK,Chung JW,Ahn YS,Park YO,Kim JK,Byun JH

更新日期：2006-10-01 00:00:00

abstract：:We report here on a 26-year-old pregnant female who developed hirsutism and virilization during her third trimester along with a significantly elevated serum testosterone level. Abdominal US and MR imaging studies were performed, and they showed unique imaging features that may suggest the diagnosis of pregnancy luteo...

journal_title：Korean journal of radiology

authors： Kao HW,Wu CJ,Chung KT,Wang SR,Chen CY

更新日期：2005-01-01 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：:Central diabetes insipidus (DI) can be the outcome of a number of diseases that affect the hypothalamic-neurohypophyseal axis. The causes of the condition can be classified as traumatic, inflammatory, or neoplastic. Traumatic causes include postoperative sella or transection of the pituitary stalk, while infectious or...

journal_title：Korean journal of radiology

authors： Shin JH,Lee HK,Choi CG,Suh DC,Kim CJ,Hong SK,Na DG

更新日期：2001-10-01 00:00:00

abstract：:Placenta accreta spectrum (PAS) is an abnormal placental adherence or invasion of the myometrium or extrauterine structures. As PAS is primarily staged and managed surgically, imaging can only guide and facilitate diagnosis. But, imaging can aid in preparations for surgical complexity in some cases of PAS. Ultrasound ...

journal_title：Korean journal of radiology

authors： Srisajjakul S,Prapaisilp P,Bangchokdee S

更新日期：2021-02-01 00:00:00

abstract：:Conventional transcatheter arterial chemoembolization (c-TACE) is a widely used first-line palliative treatment for patients with unresectable hepatocellular carcinoma (HCC). Despite the effectiveness of c-TACE, to date, technique and procedure scheduling has not yet been standardized. Drug-eluting microspheres (DEMs)...

journal_title：Korean journal of radiology

authors： Nouri YM,Kim JH,Yoon HK,Ko HK,Shin JH,Gwon DI

更新日期：2019-01-01 00:00:00

abstract：OBJECTIVE:We wanted to investigate the ability of breast MR imaging to identify the primary malignancy in patients with axillary lymph node metastases and initially negative mammography and sonography, and we correlated those results with the conventional imaging. MATERIALS AND METHODS:From September 2001 to April 200...

journal_title：Korean journal of radiology

authors： Ko EY,Han BK,Shin JH,Kang SS

更新日期：2007-09-01 00:00:00

abstract：:This report concerns a 4-month-old infant with progressive prominent and redness of his left eye since birth. This report concerns a 4-month-old infant with progressive prominent redness of his left eye since birth. Angiography revealed a congenital pial arteriovenous fistula between the temporal branch of the left po...

journal_title：Korean journal of radiology

authors： Zhang Z,Yang K,Wang C,Zhang C,Xie X,Tang J

更新日期：2013-05-01 00:00:00

abstract：OBJECTIVE:To evaluate the effectiveness of uterine artery embolization (UAE) for treating symptomatic fibroids with high signal intensity (SI) on magnetic resonance (MR) T2-weighted imaging (T2WI). MATERIALS AND METHODS:A total of 537 cases, consisting of 14 patients with high SI fibroids on T2WI (T2 high group), were...

journal_title：Korean journal of radiology

authors： Chang S,Kim MD,Lee M,Lee MS,Park SI,Won JY,Lee DY,Lee KH

更新日期：2012-09-01 00:00:00

abstract：OBJECTIVE:To study the predictive value of transluminal attenuation gradient (TAG) derived from diastolic phase of coronary computed tomography angiography (CCTA) for identifying systolic compression of myocardial bridge (MB). MATERIALS AND METHODS:Consecutive patients diagnosed with MB based on CCTA findings and with...

journal_title：Korean journal of radiology

authors： Yu M,Zhang Y,Li Y,Li M,Li W,Zhang J

更新日期：2017-07-01 00:00:00

abstract：:In stenosis of a segmental branch or among multiple renal arteries, Doppler sampling of intrarenal arteries in the upper, mid and lower poles demonstrates strikingly different waveform patterns that might otherwise be overlooked. We report a case of segmental branch renal artery stenosis in which a pulsus parvus et ta...

journal_title：Korean journal of radiology

authors： Seong CK,Kim SH,Sim JS

更新日期：2001-01-01 00:00:00

abstract：:Degenerating nodules (DNs), which primarily manifest as benign thyroid nodules, are one of the main causes of discordance in ultrasonography (US) and cytological assessments. Intranodular hemorrhage is one of the mechanisms contributing to discordant nodules, and an impaired blood supply may explain further DN shrinka...

journal_title：Korean journal of radiology

authors： Ren J,Baek JH,Chung SR,Choi YJ,Jung CK,Lee JH

更新日期：2019-06-01 00:00:00

abstract：OBJECTIVE:To investigate the image quality (IQ) and apparent diffusion coefficient (ADC) of reduced field-of-view (FOV) di-ffusion-weighted imaging (DWI) of pancreas in comparison with full FOV DWI. MATERIALS AND METHODS:In this retrospective study, 2 readers independently performed qualitative analysis of full FOV DW...

journal_title：Korean journal of radiology

authors： Kim H,Lee JM,Yoon JH,Jang JY,Kim SW,Ryu JK,Kannengiesser S,Han JK,Choi BI

更新日期：2015-11-01 00:00:00

abstract：:Charcoal can be used for preoperative localization of metastatic lymph nodes in the neck. Charcoal remains stable without causing foreign body reactions during as hort period. However, foreign body reactions may develop if charcoal is left in situ for more than 6 months. We reported a case of charcoal granuloma mimick...

journal_title：Korean journal of radiology

authors： Choi JW,Moon WJ,Choi N,Roh HG,Kim MY,Kim NR,Moon SG,Chung HW,Lim SD,Yang JH

更新日期：2015-01-01 00:00:00

abstract：OBJECTIVE:We investigated low dose digital tomosynthesis (DT) for the evaluation of the paranasal sinus (PNS), and compared its diagnostic accuracy with a PNS radiography series (XR). MATERIALS AND METHODS:We enrolled 43 patients for whom XR, PNS DT, and OMU CT were performed. We measured effective doses (EDs) of XR, ...

journal_title：Korean journal of radiology

authors： Yoo JY,Chung MJ,Choi B,Jung HN,Koo JH,Bae YA,Jeon K,Byun HS,Lee KS

更新日期：2012-03-01 00:00:00

abstract：:We report two cases of paratracheal air cyst discovered incidentally at neck ultrasonography and confirmed at CT. The cysts were located at the inferoposterior aspect of the right lobe of the thyroid. Ultrasonography revealed an ill-defined hypoechoic mass containing hyperechoic foci which mimicked calcifications. Nec...

journal_title：Korean journal of radiology

authors： Kim YJ,Kim EK,Kim J,Park CS

更新日期：2003-04-01 00:00:00

abstract：:We report successful outcomes after endovascular placement of a stent graft in a 74- and a 77-year-old men, both of whom had malignant superior vena cava syndrome caused by squamous cell carcinoma. In each patient, successful palliation of the malignant superior vena cava syndrome was achieved by placement of a stent ...

journal_title：Korean journal of radiology

authors： Gwon DI,Paik SH

更新日期：2012-03-01 00:00:00

abstract：OBJECTIVE:The aim of this work was to determine the radiation dose received by infants from radiographic exposure and the contribution from scatter radiation due to radiographic exposure of other infants in the same room. MATERIALS AND METHODS:We retrospectively evaluated the entrance skin doses (ESDs) and effective d...

journal_title：Korean journal of radiology

authors： Olgar T,Onal E,Bor D,Okumus N,Atalay Y,Turkyilmaz C,Ergenekon E,Koc E

更新日期：2008-09-01 00:00:00

abstract：:We present here the radiological findings of a rare case of multiple focal nodular hyperplasia that was associated with portal vein atresia and portopulmonary hypertension in a young woman. This case illustrates and supports the pathophysiological hypotheses that were previously proposed for the coexistence of these t...

journal_title：Korean journal of radiology

authors： Lee IJ,Jeong SH,Choi JW,Park HS,Lee KH,Kim H

更新日期：2008-07-01 00:00:00