60 results match your criteria: "Chang'an Hospital[Affiliation]"
Objective: To investigate the value of prospectively ECG-triggered coronary CT angiography (CCTA) for lean patients with body mass index (BMI) ≤ 23 kg/m using 70 kVp and high-level volume-based adaptive statistical iterative reconstruction (ASiR-V) algorithm on a 16-cm wide-detector CT system for reducing both radiation and contrast doses in comparison with the conventional 100-kVp protocol.
Materials And Methods: Thirty patients (group A) were prospectively enrolled to undergo 70-kVp CCTA on a 16-cm wide-detector CT scanner with noise index (NI) of 36 HU and at weight-dependent contrast dose rate of 16 mg I/kg/s for 9-s injection. Images were reconstructed with 80% ASiR-V.
J Comput Assist Tomogr
November 2018
Department of Radiology, Affiliated Hospital of Shaanxi Chinese Medicine University, Xianyang.
Objective: The aim of this study was to investigate radiation dose and image quality of coronary computed tomography (CT) angiography (CCTA) for patients with high heart rate variability (HRv) using 16-cm wide-detector CT scanner.
Methods: One hundred sixty-six patients with uncontrolled heart rate underwent CCTA on a 16-cm wide-detector CT system and were divided into 2 groups based on their HRv for analysis: group A (n = 95, HRv ≤10 beats/min [bpm]) and group B (n = 71, HRv >10 bpm). Images in both groups were reconstructed with motion correction algorithm.
Eur Radiol
November 2018
Shaanxi University of Traditional Chinese Medicine, Xianyang, 712000, Shaanxi, China.
Objective: To explore the use of two consecutive axial scans in triple-rule-out (TRO) examination on a 16 cm wide-detector CT for radiation dose reduction.
Materials And Methods: Sixty TRO patients were assigned to either study group (Group A, n = 30) or control group (Group B, n = 30). Group A used a two-phasic contrast injection: 25mgI/kg/s for 12 s in 1st and at 3.
Biomed Pharmacother
July 2018
Department of Encephalopathy, The Second Affiliated Hospital of Shaanxi University of Chinese Medicine, Shaanxi Province, China. Electronic address:
Prostate cancer-up-regulated long noncoding RNA 1(PlncRNA-1) has been demonstrated to be increased in several cancers, which plays an oncogenic role in the development of cancer. However, the exact functions and molecular mechanism of PlncRNA-1 in the tumorigenesis of glioma has not been studied. In present work, we firstly identified that PlncRNA-1 expression levels were prominently augmented in glioma patient tissues and glioma cell lines compared with adjacent noncancerous tissue and normal cells, respectively.
View Article and Find Full Text PDFJ Nanosci Nanotechnol
May 2018
Department of Chemistry, Faculty of Science and Arts, and Promising Center for Sensors and Electronic Devices (PCSED), Najran University, Najran 11001, Kingdom of Saudi Arabia.
Nanobiotechnology has emerged as a promising technology to develop new therapeutically active nanomaterials. The present study was aimed to biosynthesize AgNPs extracellularly using Aspergillus niger JX556221 fungal extract and to evaluate their anticancer potential against colon cancer cell line, HT-29. UV-visible spectral characterization of the synthesized AgNPs showed higher absorption peak at 440 nm wavelength.
View Article and Find Full Text PDFChin Med J (Engl)
October 2017
Department of Microbiology and Immunology, Health Science Center, Xi'an Jiaotong University, Xi'an, Shaanxi 710061, China.
Background: Preterm premature rupture of membrane (PPROM) can lead to serious consequences such as intrauterine infection, prolapse of the umbilical cord, and neonatal respiratory distress syndrome. Genital infection is a very important risk which closely related with PPROM. The preliminary study only made qualitative research on genital infection, but there was no deep and clear judgment about the effects of pathogenic bacteria.
View Article and Find Full Text PDFCancer Med
November 2016
Department of Chest Surgery, Tumor Hospital of Shannxi Province, Xi'an, Shannxi, 710061, China.
aurora B kinase is highly expressed in several cancer cells and promotes tumorigenesis and progression, and therefore, it is an important target for drug to treat tumors. Quercetin was identified to be an antitumor agent. Herein, we report for the first time that quercetin inhibited aurora B activities by directly binding with aurora B in vitro and in vivo.
View Article and Find Full Text PDFPLoS One
January 2016
Department of Infectious Diseases, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shaanxi Province, China.
Background: Hantaan virus is a major zoonotic pathogen that causesing hemorrhagic fever with renal syndrome (HFRS). Although HFRS pathogenesis has not been entirely elucidated, the importance of host-related immune responses in HFRS pathogenesis has been widely recognized. CD163, a monocyte and macrophage-specific scavenger receptor that plays a vital function in the hosts can reduce inflammation, is shed during activation as soluble CD163 (sCD163).
View Article and Find Full Text PDFOncol Lett
November 2014
Department of Dermatology, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi 710004, P.R. China.
The present study reports a case of extranodal natural killer (NK)/T-cell lymphoma, nasal type, involving the skin. The clinical manifestations, pathological characteristics, treatment and prognosis of the case were analyzed to improve the clinical diagnosis and treatment for this disease. The patient was a 56-year-old male, presenting with dark red nodules and plaques that had been visible on the nose for half a year.
View Article and Find Full Text PDFZhonghua Zhong Liu Za Zhi
November 2004
PET/CT Center, Chang An Hospital, Xi'an 710016, China.
Objective: To investigate the clinical value of 18F-fluorodeoxyglucose positron emission tomography (FDG PET)/CT for the diagnosis and management of lung nodules.
Methods: Twenty patients were evaluated: 15 with suspected cancer and 5 confirmed cancer. PET/CT scans were performed by discovery LS-PET/CT system.