Recent Issues on Body Composition Imaging for Sarcopenia Evaluation.

abstract：OBJECTIVE:We have used diffusion tensor tractography (DTT) for the evaluation of the somatotopic organization of corticospinal tracts (CSTs) in the posterior limb of the internal capsule (PLIC) and cerebral peduncle (CP). MATERIALS AND METHODS:We imaged the brains of nine healthy right-handed subjects. We used a spin-...

journal_title：Korean journal of radiology

authors： Park JK,Kim BS,Choi G,Kim SH,Choi JC,Khang H

更新日期：2008-05-01 00:00:00

abstract：OBJECTIVE:To determine whether the appearance of a spiculated mass on a mammogram is associated with luminal A subtype breast cancer and the factors that may influence the presence or absence of the spiculated mass. MATERIALS AND METHODS:Three hundred seventeen (317) patients who underwent image-guided or surgical bio...

journal_title：Korean journal of radiology

authors： Liu S,Wu XD,Xu WJ,Lin Q,Liu XJ,Li Y

更新日期：2016-11-01 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：OBJECTIVE:To explore the in-vivo 1H- MR spectral features of adnexal lesions and to characterize the spectral patterns of various pathologic entities. MATERIALS AND METHODS:Thirty-one patients with surgically and histopathologically confirmed adnexal lesions underwent short echo-time STEAM (stimulated echo acquisition...

journal_title：Korean journal of radiology

authors： Cho SW,Cho SG,Lee JH,Kim HJ,Lim MK,Kim JH,Suh CH

更新日期：2002-04-01 00:00:00

abstract：OBJECTIVE:A hepatic mesenchymal hamartoma is an uncommon benign tumor in children and little is known about the spectrum of its radiological features. The purpose of this study is to describe the spectrum of radiological features of a hepatic mesenchymal hamartoma in children. MATERIALS AND METHODS:Thirteen children w...

journal_title：Korean journal of radiology

authors： Kim SH,Kim WS,Cheon JE,Yoon HK,Kang GH,Kim IO,Yeon KM

更新日期：2007-11-01 00:00:00

abstract：:An osteosarcoma of cardiac origin is extremely rare, and a comprehensive description of MR imaging (MRI) findings of cardiac osteosarcoma and its metastasis in the femur have not been reported in the literature. We present a case of cardiac osteosarcoma in a 47-year-old woman and its metastasis to the femur, focusing ...

journal_title：Korean journal of radiology

authors： Ahn S,Choi JA,Chung JH,Choi H,Chun EJ,Choi SI,Kang HS

更新日期：2011-01-01 00:00:00

abstract：:Within six months of the discovery of X-ray in 1895, the technology was used to scan the interior of the human body, paving the way for many innovations in the field of medicine, including an ultrasound device in 1950, a CT scanner in 1972, and MRI in 1980. More recent decades have witnessed developments such as digit...

journal_title：Korean journal of radiology

authors： Kim N,Choi J,Yi J,Choi S,Park S,Chang Y,Seo JB

更新日期：2013-03-01 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：: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:To evaluate the effectiveness, safety, and feasibility of intraoperative radiofrequency ablation (IORFA) under ultrasound guidance for the treatment of liver metastases from gastrointestinal stromal tumors (GISTs). Materials and Methods:From August 2009 to February 2017, 24 patients with liver metastases of ...

journal_title：Korean journal of radiology

authors： Yoon IS,Shin JH,Han K,Kim PN,Kim KH,Kang YK,Ko HK

更新日期：2018-01-01 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 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 retrospectively compare treatment of hepatocellular carcinoma (HCC) with transarterial chemoembolization (TACE) using gelatin sponges or microspheres plus lipiodol-doxorubicin vs. doxorubicin-loaded drug-eluting beads (DEB). MATERIALS AND METHODS:A total of 158 patients with HCC received TACE from Novembe...

journal_title：Korean journal of radiology

authors： Liu YS,Ou MC,Tsai YS,Lin XZ,Wang CK,Tsai HM,Chuang MT

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：:Thyroid ultrasonography (US) plays a key role in the diagnosis and management of thyroid-related diseases. The aim of this article was to illustrate various pitfalls that can occur in utilizing thyroid US and techniques to prevent them. In this article, we present cases demonstrating the common pitfalls associated wit...

journal_title：Korean journal of radiology

authors： Choi SH,Kim EK,Kim SJ,Kwak JY

更新日期：2014-03-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to describe MR findings of osteofibrous dysplasia. MATERIALS AND METHODS:MR images of 24 pathologically proven osteofibrous dysplasia cases were retrospectively analyzed for a signal intensity of the lesion, presence of intralesional fat signal, internal hypointense band, multilocul...

journal_title：Korean journal of radiology

authors： Jung JY,Jee WH,Hong SH,Kang HS,Chung HW,Ryu KN,Kim JY,Im SA,Park JM,Sung MS,Lee YS,Hong SJ,Jung CK,Chung YG

更新日期：2014-01-01 00:00:00

abstract：OBJECTIVE:To evaluate the three-phase helical CT features of early hepatocellular carcinomas, based on the new Japanese classification. MATERIALS AND METHODS:Over the course of an eight-year period, we collected 16 pathologically proven early hepatocellular carcinomas from 16 patients having undergone a three-phase he...

journal_title：Korean journal of radiology

authors： Lee J,Lee WJ,Lim HK,Lim JH,Choi N,Park MH,Kim SW,Park CK

更新日期：2008-07-01 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：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：Objective:To assess clinical feasibility of low-attenuation cluster analysis in evaluation of chronic obstructive pulmonary disease (COPD). Materials and Methods:Subjects were 199 current and former cigarette smokers that underwent CT for quantification of COPD and had physiological measurements. Quantitative CT (QCT)...

journal_title：Korean journal of radiology

authors： Nambu A,Zach J,Kim SS,Jin G,Schroeder J,Kim YI,Bowler R,Lynch DA

更新日期：2018-01-01 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：OBJECTIVE:The purpose of our study was to assess whether a review of multiphasic helical CT combined with the previous serial CT images could be helpful to depict a viable tumor in hepatocellular carcinoma treated with transarterial chemoembolization. MATERIALS AND METHODS:Twenty-four consecutive patients with 35 hepa...

journal_title：Korean journal of radiology

authors： Jang KM,Choi D,Lim HK,Lim JH,Lee JY,Lee WJ,Kim SH,Lee SJ,Jeon YH,Lee J,Kim MJ,Shin SW,Park CK

更新日期：2005-07-01 00:00:00

abstract：Objective:To compare the T1-weighted spectral presaturation with inversion-recovery sequences (T1 SPIR) with T2-weighted turbo spin-echo sequences (T2 TSE) on 3T magnetic resonance arthrography (MRA) in the evaluation of the subscapularis (SSC) tendon tear with arthroscopic findings as the reference standard. Material...

journal_title：Korean journal of radiology

authors： Lee H,Ahn JM,Kang Y,Oh JH,Lee E,Lee JW,Kang HS

更新日期：2018-03-01 00:00:00

abstract：OBJECTIVE:To investigate the effects of hepatic radiofrequency ablation (RFA) in patients with malignant liver disease with respect to inflammation activation and stress response. MATERIALS AND METHODS:In an observational trial, we investigated the physiologic parameters of 17 patients (20 interventions) who underwent...

journal_title：Korean journal of radiology

authors： Schälte G,Henzler D,Waning C,Tacke J,Rossaint R,Mahnken AH

更新日期：2010-11-01 00:00:00

abstract：OBJECTIVE:The objective of this study was to compare the clinical outcomes of the cervical interlaminar epidural steroid injection (CIESI) for unilateral radiculopathy by the midline or paramedian approaches and to determine the prognostic factors of CIESI. MATERIALS AND METHODS:We retrospectively analyzed 182 patient...

journal_title：Korean journal of radiology

authors： Yoon JY,Kwon JW,Yoon YC,Lee J

更新日期：2015-05-01 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：:This paper reports on issues relating to the optimal use of gadolinium-ethoxybenzyl-diethylenetriamine pentaacetic acid magnetic resonance imaging (Gd-EOB-DTPA MR imaging) together with the generation of consensus statements from a working group meeting, which was held in Seoul, Korea (2010). Gd-EOB-DTPA has been show...

journal_title：Korean journal of radiology

authors： Lee JM,Zech CJ,Bolondi L,Jonas E,Kim MJ,Matsui O,Merkle EM,Sakamoto M,Choi BI

更新日期：2011-07-01 00:00:00

abstract：OBJECTIVE:To evaluate the safety and clinical efficacy of transcatheter uterine artery embolization (UAE) for post-myomectomy hemorrhage. MATERIALS AND METHODS:We identified eight female patients (age ranged from 29 to 51 years and with a median age of 37) in two regional hospitals who suffered from post-myomectomy he...

journal_title：Korean journal of radiology

authors： Wan AY,Shin JH,Yoon HK,Ko GY,Park S,Seong NJ,Yoon CJ

更新日期：2014-05-01 00:00:00

abstract：OBJECTIVE:We wanted to evaluate the effectiveness of intraluminal irradiation with Holmium-166 ((166)Ho) for reducing the pseudointimal hyperplasia (PIH) in the transjugular intrahepatic portosystemic shunt (TIPS) tract in a swine model. MATERIALS AND METHODS:TIPS was performed in 12 domestic pigs, after the creation ...

journal_title：Korean journal of radiology

authors： Park JS,Oh JH,Kim DY,Park YK,Park SJ,Kim SJ

更新日期：2007-03-01 00:00:00

abstract：OBJECTIVE:We wanted to evaluate the image quality, diagnostic accuracy and radiation exposure of 64-slice dual-source CT (DSCT) coronary angiography according to the heart rate in symptomatic patients during daily clinical practice. MATERIALS AND METHODS:We performed a retrospective search for the DSCT coronary angiog...

journal_title：Korean journal of radiology

authors： Moon JH,Park EA,Lee W,Yin YH,Chung JW,Park JH,Lee HY,Kang HJ,Kim HS

更新日期：2011-05-01 00:00:00