Aortic dissection presenting with secondary pulmonary hypertension caused by compression of the pulmonary artery by dissecting hematoma: a case report.

abstract：OBJECTIVE:The purpose of this study was to evaluate any improvement in the quality of abdominal CTs after the utilization of the nationally based accreditation program. MATERIALS AND METHODS:Approval was obtained from the Institutional Review Board, and informed consent was waived. We retrospectively analyzed 1,011 ou...

journal_title：Korean journal of radiology

authors： Kim YS,Jung SE,Choi BG,Shin YR,Hwang SS,Ku YM,Lim YS,Lee JM

更新日期：2010-09-01 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：:Recent advances in computer technology have generated a new area of research known as radiomics. Radiomics is defined as the high throughput extraction and analysis of quantitative features from imaging data. Radiomic features provide information on the gray-scale patterns, inter-pixel relationships, as well as shape ...

journal_title：Korean journal of radiology

authors： Lee SH,Park H,Ko ES

更新日期：2020-07-01 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

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:To evaluate the inter-group differences in growth and the pathological results of nodular ground-glass opacities (GGOs) according to their size and focal solid portions. MATERIALS AND METHODS:Ninety-six nodular GGOs in 55 individuals followed by CT for at least one month from an initial chest CT were include...

journal_title：Korean journal of radiology

authors： Lee HJ,Goo JM,Lee CH,Yoo CG,Kim YT,Im JG

更新日期：2007-01-01 00:00:00

abstract：:Papillary tumor of the bile duct is characterized by the presence of an intraductal tumor with a papillary surface comprising innumerable frondlike infoldings of proliferated columnar epithelial cells surrounding slender fibrovascular stalks. There may be multiple tumors along the bile ducts (papillomatosis or papilla...

journal_title：Korean journal of radiology

authors： Lim JH,Yi CA,Lim HK,Lee WJ,Lee SJ,Kim SH

更新日期：2002-01-01 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:We wanted to present our experiences for performing transradial cerebral angiography during the learning period, and we also wanted to demonstrate this procedure's technical feasibility and utility in various clinical situations. MATERIALS AND METHODS:Thirty-two patients were enrolled in the study. All of th...

journal_title：Korean journal of radiology

authors： Kim JH,Park YS,Chung CG,Park KS,Chung DJ,Kim HJ

更新日期：2006-01-01 00:00:00

abstract：:Stenosis of the pancreatico-enteric anastomosis is one of the major complications of pancreaticoduodenectomy (PD). Endoscopic stent placement, has limited success rate as a nonsurgical treatment due to altered gastrointestinal anatomy. Percutaneous treatment is rarely attempted due to the technical difficulty in acces...

journal_title：Korean journal of radiology

authors： Yang SK,Yoon CJ

更新日期：2016-09-01 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

abstract：OBJECTIVE:To assess the relationship between apparent diffusion coefficient (ADC) values on diffusion-weighted magnetic resonance (MR) imaging and pathologic measures of a tumor using a prostate cancer xenograft model. MATERIALS AND METHODS:Eighteen athymic nude mice with 36 PC-3-induced tumors were sacrificed to obta...

journal_title：Korean journal of radiology

authors： Jung DC,Lee HJ,Seo JW,Park SY,Lee SJ,Lee JH,Kim IH

更新日期：2012-01-01 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 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：OBJECTIVE:We aimed to evaluate correlations between computed tomography (CT) parameters and pulmonary function test (PFT) parameters according to disease severity in patients with chronic obstructive pulmonary disease (COPD), and to determine whether CT parameters can be used to predict PFT indices. MATERIALS AND METH...

journal_title：Korean journal of radiology

authors： Koo HJ,Lee SM,Seo JB,Lee SM,Kim N,Oh SY,Lee JS,Oh YM

更新日期：2019-04-01 00:00:00

abstract：:We report a case of delayed cerebral infarction due to stent longitudinal folding deformation following carotid artery stenting using a self-expandable stent with an open-cell design. The stented segment of the left common carotid artery was divided into two different lumens by this folding deformation, and the separa...

journal_title：Korean journal of radiology

authors： Seo KD,Lee KY,Kim BM,Suh SH

更新日期：2014-11-01 00:00:00

abstract：OBJECTIVE:We wanted to assess the MR imaging findings of ovarian cystadenofibroma and cystadenocarcinofibroma, and we wanted to find clues for making the differential diagnosis between them. MATERIALS AND METHODS:The MR images of 12 pathologically proven cystadenofibromas and two cystadenocarcinofibromas were reviewed...

journal_title：Korean journal of radiology

authors： Jung DC,Kim SH,Kim SH

更新日期：2006-07-01 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：:In order to relieve mechanical obstruction caused by rectal carcinoma, a bare rectal stent was inserted in the sigmoid colon of a 70-year-old female. The procedure was successful, and for one month the patient made good progress. She then complained of abdominal pain, however, and plain radiographs of the chest and ab...

journal_title：Korean journal of radiology

authors： Han YM,Lee JM,Lee TH

更新日期：2000-07-01 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:The purpose of this study was to determine the incidence and risk factors of infections associated with implantable venous access ports (IVAPs). MATERIALS AND METHODS:From August 2003 through November 2011, 1747 IVAPs were placed in our interventional radiology suite. One hundred forty four IVAPs were insert...

journal_title：Korean journal of radiology

authors： Shim J,Seo TS,Song MG,Cha IH,Kim JS,Choi CW,Seo JH,Oh SC

更新日期：2014-07-01 00:00:00

abstract：OBJECTIVE:To retrospectively summarize the cardiac magnetic resonance imaging (CMRI) findings of isolated noncompaction of ventricular myocardium (INVM). MATERIALS AND METHODS:Eleven patients (M:F = 9:2; mean age, 35 years) were evaluated. Steady-state free precession (SSFP), fast spin echo (SE) sequence, SSFP cine im...

journal_title：Korean journal of radiology

authors： Yun H,Zeng MS,Jin H,Yang S

更新日期：2011-11-01 00:00:00

abstract：OBJECTIVE:The purpose of the study was to non-invasively characterize and discriminate brown adipose tissue (BAT) from white adipose tissue (WAT) in rats using spectral computed tomography (CT) with histological validation. MATERIALS AND METHODS:A lipid-containing phantom (lipid fractions from 0% to 100%) was imaged w...

journal_title：Korean journal of radiology

authors： Peng XG,Zhao Z,Chang D,Bai Y,Xu Q,Ju S

更新日期：2020-02-01 00:00:00

abstract：:Immunoglobulin G4 (IgG4)-related sclerosing disease is a systemic disease characterized by extensive IgG4-positive plasma cells and T-lymphocyte infiltration in various organs. We described the imaging findings of an IgG4-related inflammatory pseudotumor in the urethra. The urethral mass showed isoattenuation on unenh...

journal_title：Korean journal of radiology

authors： Choi JW,Kim SY,Moon KC,Cho JY,Kim SH

更新日期：2012-11-01 00:00:00

abstract：OBJECTIVE:To investigate whether there is a relationship between texture analysis parameters of apparent diffusion coefficient (ADC) maps and histopathologic features of MCF-7 and MDA-MB-231 xenograft models. MATERIALS AND METHODS:MCF-7 estradiol (+), MCF-7 estradiol (-), and MDA-MB-231 xenograft models were made with...

journal_title：Korean journal of radiology

authors： Yun BL,Cho N,Li M,Jang MH,Park SY,Kang HC,Kim B,Song IC,Moon WK

更新日期：2014-09-01 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:To retrospectively evaluate the frequency and risk factors for developing thrombus in a systemic vein such as the infrarenal inferior vena cava or the iliac vein, in which a balloon-occluded retrograde transvenous obliteration (B-RTO) catheter was indwelled. MATERIALS AND METHODS:Forty-nine patients who unde...

journal_title：Korean journal of radiology

authors： Yoshimatsu R,Yamagami T,Tanaka O,Miura H,Okuda K,Hashiba M,Nishimura T

更新日期：2012-05-01 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：:Alveolar soft-part sarcoma is a rare soft tissue sarcoma of young adults with unknown histogenesis, and the organ most frequently involved in metastasis is the lung. We report the CT findings of three patients of pulmonary metastases of alveolar soft-part sarcoma, which manifested as clearly enhanced pulmonary nodules...

journal_title：Korean journal of radiology

authors： Choi JI,Goo JM,Seo JB,Kim HY,Park CK,Im JG

更新日期：2000-01-01 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