Multislice CT virtual intravascular endoscopy for assessing pulmonary embolisms: a pictorial review.

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：: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

abstract：OBJECTIVE:This study aimed to assess the surgical morbidity and mortality of thoracic endovascular repair (TEVAR) as compared with open surgical repair (OSR) for isolated descending thoracic aortic disease. MATERIALS AND METHODS:From January 1, 2006 through May 31, 2010, a total of 68 patients with isolated descending...

journal_title：Korean journal of radiology

authors： Lee SH,Chung CH,Jung SH,Lee JW,Shin JH,Ko Ky,Yoon HK,Choo SJ

更新日期：2012-07-01 00:00:00

abstract：OBJECTIVE:To investigate the diagnostic performance of contrast-enhanced ultrasound (CEUS) and its role as a second-line imaging modality after gadoxetate-enhanced MRI (Gd-EOB-MRI) in the diagnosis of hepatocellular carcinoma (HCC) among at risk observations. MATERIALS AND METHODS:We prospectively enrolled participant...

journal_title：Korean journal of radiology

authors： Kang HJ,Lee JM,Yoon JH,Han JK

更新日期：2020-11-03 00:00:00

abstract：OBJECTIVE:While the prognostic factors of survival for patients with hepatocellular carcinoma (HCC) who underwent transarterial chemoembolization (TACE) are well known, the clinical significance of performing selective TACE for HCC patients has not been clearly documented. We tried to analyze the potential factors of d...

journal_title：Korean journal of radiology

authors： Ji SK,Cho YK,Ahn YS,Kim MY,Park YO,Kim JK,Kim WT

更新日期：2008-11-01 00:00:00

abstract：OBJECTIVE:We wanted to evaluate the impact of two reconstruction algorithms (halfscan and multisector) on the image quality and the accuracy of measuring the severity of coronary stenoses by using a pulsating cardiac phantom with different heart rates (HRs). MATERIALS AND METHODS:Simulated coronary arteries with diffe...

journal_title：Korean journal of radiology

authors： Wang YT,Yang CY,Hsiao JK,Liu HM,Lee WJ,Shen Y

更新日期：2009-05-01 00:00:00

abstract：OBJECTIVE:To test the feasibility of non-contrast magnetic resonance imaging (MRI) in a sequential imaging study for characterizing computed tomography (CT)-detected arterial-enhancing nodules that do not washout in patients at risk of hepatocellular carcinoma (HCC). MATERIALS AND METHODS:In this retrospective study, ...

journal_title：Korean journal of radiology

authors： Park SH,Kim B,Kim SY,Choi SJ,Huh J,Kim HJ,Kim KW,Lee SS

更新日期：2020-03-01 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：: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：: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：: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：OBJECTIVE:The purpose of this study was to develop a new method for automated lung nodule detection in serial section CT images with using the characteristics of the 3D appearance of the nodules that distinguish themselves from the vessels. MATERIALS AND METHODS:Lung nodules were detected in four steps. First, to redu...

journal_title：Korean journal of radiology

authors： Ozekes S,Osman O,Ucan ON

更新日期：2008-01-01 00:00:00

abstract：OBJECTIVE:This preliminarily study was designed to determine and to compare the efficacy of two commercially available barium-based fecal tagging agents for CT colonography (CTC) (high-density [40% w/v] and low-density [4.6% w/v] barium suspensions) in a population in Korea. MATERIALS AND METHODS:In a population with ...

journal_title：Korean journal of radiology

authors： Kim MJ,Park SH,Lee SS,Byeon JS,Choi EK,Kim JH,Kim YN,Kim AY,Ha HK

更新日期：2009-01-01 00:00:00

abstract：:Pericardial fat necrosis is an infrequent cause of acute chest pain and this can mimic acute myocardial infarction and acute pericarditis. We describe here a patient with the magnetic resonance imaging (MRI) findings of pericardial fat necrosis and this was correlated with the computed tomography (CT) findings. The MR...

journal_title：Korean journal of radiology

authors： Lee HH,Ryu DS,Jung SS,Jung SM,Choi SJ,Shin DH

更新日期：2011-05-01 00:00:00

abstract：OBJECTIVE:To compare the effectiveness of radiofrequency ablation (RFA) combined with transcatheter arterial chemoembolization (TACE) with surgical resection in patients with a single hepatocellular carcinoma (HCC) ranging from 2 to 5 cm. MATERIALS AND METHODS:The study participants were enrolled over a period of 29 m...

journal_title：Korean journal of radiology

authors： Kim JW,Shin SS,Kim JK,Choi SK,Heo SH,Lim HS,Hur YH,Cho CK,Jeong YY,Kang HK

更新日期：2013-07-01 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 propensity score is defined as the probability of each individual study subject being assigned to a group of interest for comparison purposes. Propensity score adjustment is a method of ensuring an even distribution of confounders between groups, thereby increasing between group comparability. Propensity score ana...

journal_title：Korean journal of radiology

authors： Baek S,Park SH,Won E,Park YR,Kim HJ

更新日期：2015-03-01 00:00:00

abstract：OBJECTIVE:We wanted to investigate the hemodynamic effect of fenestrated stents on the renal arteries with using a fluid structure interaction method. MATERIALS AND METHODS:Two representative patients who each had abdominal aortic aneurysm that was treated with fenestrated stent grafts were selected for the study. 3D ...

journal_title：Korean journal of radiology

authors： Sun Z,Chaichana T

更新日期：2010-01-01 00:00:00

abstract：OBJECTIVE:To compare the effect of radio frequency ablation (RFA) on the dimensions of radio frequency coagulation necrosis in a rabbit lung using a wet electrode in monopolar mode with that in dual electrode bipolar mode at different infusion rates (15 mm/hr versus 30 ml/hr) and saline concentrations (0.9% normal vers...

journal_title：Korean journal of radiology

authors： Jin GY,Park SH,Han YM,Chung GH,Kwak HS,Jeon Sb,Lee YC

更新日期：2006-04-01 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：:Diffuse esophageal leiomyomatosis is a rare benign tumor, which can be associated with leiomyoma in female genital tracts involving the uterus, vagina, and vulva. Alport syndrome, an inherited disorder that includes the kidneys, eyes, and sensorineural hearing loss, is also rarely associated with these multiple leiomy...

journal_title：Korean journal of radiology

authors： An YS,Kim DY

更新日期：2009-11-01 00:00:00

abstract：OBJECTIVE:To evaluate the clinical efficacy as well as long-term clinical outcomes of superselective microcoil embolization for lower gastrointestinal bleeding (LGIB). MATERIALS AND METHODS:Between 1997 and 2009, 26 patients with intended transcatheter embolotherapy for LGIB were retrospectively reviewed. Embolization...

journal_title：Korean journal of radiology

authors： Teng HC,Liang HL,Lin YH,Huang JS,Chen CY,Lee SC,Pan HB

更新日期：2013-03-01 00:00:00

abstract：:Pancreatic surgery remains the only curative treatment for pancreatic neoplasms, and plays an important role in the management of medically intractable diseases. Since the original Whipple operation in the 20th century, surgical techniques have advanced, resulting in decreased postoperative complications and better cl...

journal_title：Korean journal of radiology

authors： Seo JW,Hwang HK,Lee M,Kim KW,Kang CM,Kim MJ,Chung YE

更新日期：2017-03-01 00:00:00

abstract：:The use of computed tomography (CT) in emergency departments has increased over several decades, as physicians increasingly depend on imaging for diagnoses. Patients and medical personnel are put at risk due to frequent exposure to and higher levels of radiation, with very little evidence of improvements in outcomes. ...

journal_title：Korean journal of radiology

authors： Azman RR,Shah MNM,Ng KH

更新日期：2019-03-01 00:00:00

abstract：:Advances in imaging-based management of acute ischemic stroke now provide crucial information such as infarct core, ischemic penumbra/degree of collaterals, vessel occlusion, and thrombus that helps in the selection of the best candidates for reperfusion therapy. It also predicts thrombolytic efficacy and benefit or p...

journal_title：Korean journal of radiology

authors： Na DG,Sohn CH,Kim EY

更新日期：2015-03-01 00:00:00

abstract：:We report the case in a 72-year-old man who presented with a right inguinal mass and with a one month history that was initially interpreted as an inguinal hernia. Ultrasonography (US) and computed tomography (CT) demonstrated a right inguinal mass, including myxoid and fat component, extending from the right spermati...

journal_title：Korean journal of radiology

authors： Cho HS,Woo JY,Hong HS,Yang I,Lee Y,Jung AY,Yang DH,Kim JW,Kim JW

更新日期：2013-03-01 00:00:00

abstract：:Imaging features of metastases to the urinary system may closely mimic primary urinary tract tumors, and differential diagnosis by imaging alone may be problematic or even impossible in some cases. The main purpose of this article was to familiarize radiologists with imaging findings of metastasis to the urinary syste...

journal_title：Korean journal of radiology

authors： Karaosmanoglu AD,Onur MR,Karcaaltincaba M,Akata D,Ozmen MN

更新日期：2018-07-01 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：:A tumoral pseudoangiomatous stromal hyperplasia (PASH) that causes huge breast enlargement is very rare. Only two cases of huge tumoral PASHs have been reported in the English medical literature. We report here on a surgically confirmed case of bilateral huge tumoral PASH in a 47-year-old woman, and we present the ima...

journal_title：Korean journal of radiology

authors： Ryu EM,Whang IY,Chang ED

更新日期：2010-05-01 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