Real-time determination of left ventricular ejection fraction by automatic boundary detection in patients with dilated cardiomyopathy: a comparison with radionuclide ventriculography.

abstract：:Contrast-enhanced multi-detector row spiral computed tomography (MDCT) was introduced as a promising noninvasive method for vascular imaging. This study examined the accuracy of this technique for detecting significant coronary artery stenoses. Both MDCT(Sensation 16, Siemens, Germany, 12x0.75 mm collimation and 0.42 ...

journal_title：Yonsei medical journal

authors： Moon JY,Chung N,Choi BW,Choe KO,Seo HS,Ko YG,Kang SM,Ha JW,Rim SJ,Jang Y,Shim WH,Cho SY

更新日期：2005-02-28 00:00:00

abstract：PURPOSE:The current methods used to evaluate the efficacy of drug products are inadequate. We propose a non-inferiority approach to prove the safety of drugs. MATERIALS AND METHODS:Traditional hypotheses for the evaluation of the safety of drugs are based on proof of hazard, which have proven to be inadequate. Therefo...

journal_title：Yonsei medical journal

authors： Liu JP

更新日期：2007-12-31 00:00:00

abstract：PURPOSE:To investigate the symptoms of attention deficit hyperactivity disorder (ADHD) as reported by parents in children with intermittent exotropia [X(T)] and to determine whether strabismus surgery for X(T) affects ADHD symptoms. MATERIALS AND METHODS:Fifty-one consecutive children undergoing muscle surgery for X(T...

journal_title：Yonsei medical journal

authors： Chung SA,Chang YH,Rhiu S,Lew H,Lee JB

更新日期：2012-07-01 00:00:00

abstract：:Mid-ventricular obstructive hypertrophic cardiomyopathy (MVOHCM) is a rare type of cardiomyopathy, associated with apical aneurysm formation in some cases. We report a patient presenting with ventricular fibrillation, an ECG with an above normal ST segment, and elevated levels of cardiac enzymes but normal coronary ar...

journal_title：Yonsei medical journal

authors： Sato Y,Matsumoto N,Matsuo S,Yoda S,Tani S,Kasamaki Y,Takayama T,Kunimoto S,Saito S

更新日期：2007-10-31 00:00:00

abstract：:The 5'- and 3'-side half of liver type glucose transporter (GLUT2) cDNA was amplified from total RNA or mRNA by reverse transcriptase-polymerase chain reaction (RT-PCR). The amplified 5'-side fragment of GLUT2 cDNA was inserted into pGEM4Z and named pGLGT1, and the 3'-side fragment of GLUT2 cDNA was inserted into the ...

journal_title：Yonsei medical journal

authors： Ahn YH,Yoon DJ,Han GS,Lee BG

更新日期：1993-06-01 00:00:00

abstract：PURPOSE:Information on the possible role of the ribosomal protein S15a (RPS15a) in gastric cancer is scarce. The aim of this study was to evaluate the impact of RPS15a gene expression on the growth and cell cycle of gastric cancer cells in vitro and in vivo. MATERIALS AND METHODS:RPS15a mRNA expression was examined in...

journal_title：Yonsei medical journal

authors： Shi D,Liu J

更新日期：2018-12-01 00:00:00

abstract：PURPOSE:The goal of this study was to identify baseline prognostic factors of outcome in ankle osteoarthritis patients after intra-articular hyaluronic acid injection. MATERIALS AND METHODS:Patients with ankle osteoarthritis who received hyaluronic acid injection therapy were retrospectively reviewed. Each patient rec...

journal_title：Yonsei medical journal

authors： Han SH,Park DY,Kim TH

更新日期：2014-07-01 00:00:00

abstract：PURPOSE:The association between autoimmune thyroid diseases (AITDs) and vitamin D deficiency is controversial. We aimed to evaluate the relationship between serum 25-hydroxy-vitamin D3 [25(OH)D3] and anti-thyroid antibody levels. MATERIALS AND METHODS:25(OH)D3, anti-thyroid antibodies, and thyroid function measured in...

journal_title：Yonsei medical journal

authors： Shin DY,Kim KJ,Kim D,Hwang S,Lee EJ

更新日期：2014-03-01 00:00:00

abstract：PURPOSE:Although current guidelines recommend continuing the same antithrombotic strategy regardless of rhythm control after radiofrequency catheter ablation (RFCA) of atrial fibrillation (AF), anticoagulation has a risk of major bleeding. We evaluated the safety of switching warfarin to aspirin in patients with succes...

journal_title：Yonsei medical journal

authors： Uhm JS,Won H,Joung B,Nam GB,Choi KJ,Lee MH,Kim YH,Pak HN

更新日期：2014-09-01 00:00:00

abstract：PURPOSE:Tenofovir disoproxil fumarate (TDF) is commonly prescribed as a fixed-dose, co-formulated antiretroviral drug for HIV-1 infection. The major concern of long-term TDF use is renal dysfunction. However, little is known about the long-term patterns of changes in renal function in HIV-infected Koreans receiving TDF...

journal_title：Yonsei medical journal

authors： Lee KH,Lee JU,Ku NS,Jeong SJ,Han SH,Choi JY,Song YG,Kim JM

更新日期：2017-07-01 00:00:00

abstract：:Previously, we reported that epigallocatechin 3-O-gallate (EGCg) has growth-inhibitory effect on clinical isolates of Candida species. In this study, we investigated the antifungal activity of EGCg and antifungal agents against thirty-five of dermatophytes clinically isolated by the international guidelines (M38-A2). ...

journal_title：Yonsei medical journal

authors： Park BJ,Taguchi H,Kamei K,Matsuzawa T,Hyon SH,Park JC

更新日期：2011-05-01 00:00:00

abstract：:Leptin, a peptide hormone secreted by adipocytes in proportion of the amount of energy stored in fat, plays a central role in regulating human energy homeostasis. In addition, leptin plays a significant permissive role in the physiological regulation of several neuroendocrine axes, including the hypothalamic-pituitary...

journal_title：Yonsei medical journal

authors： Khan SM,Hamnvik OP,Brinkoetter M,Mantzoros CS

更新日期：2012-07-01 00:00:00

abstract：:We evaluated and compared procedural memory and auditory P300 event-related potential in age-matched normal controls (n = 15) and drug-naive patients with Parkinson's disease (n = 16). We used Gollin's incomplete picture test for visual procedural memory function and Tower of Hanoi puzzle for visuomotor procedural mem...

journal_title：Yonsei medical journal

authors： Kim GW,Sohn YH,Huh K,Kim JS

更新日期：1995-09-01 00:00:00

abstract：PURPOSE:Lacunar stroke, in the context of small vessel disease, is a type of cerebral infarction caused by occlusion of a penetrating artery. Pulsatility index (PI) is an easily measurable parameter in Transcranial Doppler ultrasound (TCD) study. PI reflects distal cerebral vascular resistance and has been interpreted ...

journal_title：Yonsei medical journal

authors： Kim Y,Lee H,An SA,Yim B,Kim J,Kim OJ,Kim WC,Kim HS,Oh SH,Kim J

更新日期：2016-07-01 00:00:00

abstract：:Dendritic cells (DCs) play a pivotal role in T cell-mediated immunity and have been shown to induce strong antitumor immune responses in vitro and in vivo. Various approaches utilizing different vaccine cell formats, cell numbers, vaccination schedule, site of vaccination and maturation stages of DCs were investigated...

journal_title：Yonsei medical journal

authors： Song SY,Kim HS

更新日期：2004-06-30 00:00:00

abstract：:To determine whether the dysfunction of p53 protein, caused either by the mutation of p53 gene itself or by the human papillomavirus (HPVs) is involved in the development of cervical cancers and to find out the status of p53 tumor suppressor gene in HPV positive or negative cancers, we analyzed 64 cases of primary cer...

journal_title：Yonsei medical journal

authors： Kim KH,Kim YS

更新日期：1995-11-01 00:00:00

abstract：:Eosinophilic gastroenteritis (EG) is characterized by eosinophilic infiltration of the bowel wall and variable gastrointestinal manifestations. Clinicians should have a high index of suspicion for EG when faced with gastrointestinal symptoms and peripheral eosinophilia to avoid incorrect diagnosis and inappropriate tr...

journal_title：Yonsei medical journal

authors： Cha JM,Lee JI,Joo KR,Shin HP

更新日期：2010-01-01 00:00:00

abstract：PURPOSE:To estimate long-term outcomes after treatment modification in patients with chronic hepatitis B (CHB) treated with entecavir (ETV) and telbivudine (LdT). MATERIALS AND METHODS:The study enrolled 131 nucleos(t)ide analogue (NA)-naïve CHB patients treated with ETV or LdT. During the 3-year study, NA treatment h...

journal_title：Yonsei medical journal

authors： Choi JW,Kim SH,Seo JH,Cho YS,Won SY,Park BK,Jeon HH,Lee YK,Lee CK

更新日期：2018-05-01 00:00:00

abstract：:One hundred fifty four senior medical students responded to a questionnaire regarding attitudes toward psychiatry. A majority of students were favorable about psychiatric education, psychiatric consultation, and psychoanalysis. Students with more interest in psychiatry as a career showed both positive and negative vie...

journal_title：Yonsei medical journal

authors： Koh KB

更新日期：1990-03-01 00:00:00

abstract：:The purpose of this study was to investigate whether the densities of antral gastrin and somatostatin-immunoreactive cells in Helicobacter pylori (H. pylori) infection were related to the bacterial expression of cytotoxin-associated gene A (CagA). 32 patients who had underwent diagnostic esophagogastroduodenoscopy wer...

journal_title：Yonsei medical journal

authors： Kim JH,Park HJ,Cho JS,Lee KS,Lee SI,Park IS,Kim CK

更新日期：1999-08-01 00:00:00

abstract：PURPOSE:The aim of this study was to identify the adipocyte-specific gene expression patterns in chorion-derived mesenchymal stem cells during adipogenic differentiation. MATERIALS AND METHODS:Chorionic cells were isolated from the third trimester chorions from human placenta at birth and identified morphologically an...

journal_title：Yonsei medical journal

authors： Kim YH,Park TC,Lee G,Shin JC

更新日期：2012-09-01 00:00:00

abstract：:Cerebral venous thrombosis (CVT) is an uncommon cause of stroke that mainly affects young adults with known risk factors of prothrombotic conditions, pregnancy, infection, malignancy, and drugs. Dutasteride is a 5α-reductase inhibitor that is used for benign prostate hypertrophy and androgenetic alopecia. To date, CVT...

journal_title：Yonsei medical journal

authors： Choi BK,Cheon K,Cho BH,Jung JW,Lee KY

更新日期：2020-06-01 00:00:00

abstract：PURPOSE:Continuous renal replacement therapy (CRRT) has been established for critically ill acute kidney injury (AKI) patients. In addition, some centers consist of a specialized CRRT team (SCT) with physicians and nurses. To our best knowledge, however, ona a few studies have yet been carried out on the superiority of...

journal_title：Yonsei medical journal

authors： Kee YK,Kim EJ,Park KS,Han SG,Han IM,Yoon CY,Lee E,Joo YS,Kim DY,Lee MJ,Park JT,Han SH,Yoo TH,Kim BS,Kang SW,Choi KH,Oh HJ

更新日期：2015-05-01 00:00:00

abstract：:Campylobacter fetus subsp. fetus is a rare human pathogen, but can cause serious extraintestinal infections. Effective antimicrobial agent is required for the therapy, but we have very limited knowledge on the susceptibility of the organism. In this study, the susceptibility of 25 isolates of the organism to 14 antimi...

journal_title：Yonsei medical journal

authors： Kwon SY,Cho DH,Lee SY,Lee K,Chong Y

更新日期：1994-09-01 00:00:00

abstract：:Dieulafoy's lesion is an uncommon cause of gastrointestinal bleeding. Hemorrhage occurs through mucosal erosion from an abnormally dilated submucosal artery. Although Dieulafoy's lesion is usually located in the stomach, it may occur anywhere in the gastrointestinal tract. We report here on a case of jejunal Dieulafoy...

journal_title：Yonsei medical journal

authors： Kim JK,Jo BJ,Lee KM,Sun JS,Won JH,Kim MW,Han JH

更新日期：2005-06-30 00:00:00

abstract：PURPOSE:This study examined 2-year outcome of consecutive therapy using entecavir (ETV) followed by telbivudine (LdT) in subjects with undetectable hepatitis B virus (HBV) DNA level and normal alanine aminotransferase level after the initial 6 months of ETV treatment. MATERIALS AND METHODS:Sixty subjects were randomiz...

journal_title：Yonsei medical journal

authors： Kim DH,Choi JW,Seo JH,Cho YS,Won SY,Park BK,Jeon HH,Shin SY,Lee CK

更新日期：2017-05-01 00:00:00

abstract：PURPOSE:MicroRNAs play key regulatory roles in the tumorigenesis of hepatitis B virus-related hepatocellular carcinoma (HBV-HCC). This study aimed to explore the regulatory effects of microRNA-98-5p (miR-98-5p) on the proliferation, migration, invasion, and apoptosis of HBV-HCC cells, as well as the underlying mechanis...

journal_title：Yonsei medical journal

authors： Fei X,Zhang P,Pan Y,Liu Y

更新日期：2020-06-01 00:00:00

abstract：:To report a non-fatal case of reperfusion pulmonary edema (RPE) after the removal of a hepatocellular carcinoma embolus, which had caused an acute obstruction of the tricuspid valve and pulmonary vasculature during a hepatic lobectomy. Pulmonary embolism caused by hepatocellular carcinoma embolus is extremely rare, an...

journal_title：Yonsei medical journal

authors： Lee JM,Lee HJ,Kim ES

更新日期：2006-04-30 00:00:00

abstract：:This corrects the article on p. 331 in vol. 55, PMID: 24532500. ...

journal_title：Yonsei medical journal

authors：

更新日期：2017-09-01 00:00:00

abstract：PURPOSE:Bioactive molecules critical to intracellular signaling are contained in extracellular vesicles (EVs) and have cardioprotective effects in ischemia/reperfusion (IR) injured hearts. This study investigated the mechanism of the cardioprotective effects of EVs derived from hypoxia-preconditioned human mesenchymal ...

journal_title：Yonsei medical journal

authors： Park H,Park H,Mun D,Kang J,Kim H,Kim M,Cui S,Lee SH,Joung B

更新日期：2018-08-01 00:00:00