Zobrazeno 1 - 10
of 179
pro vyhledávání: '"Qing Song Xu"'
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 9, Iss 1, Pp 1006-1018 (2018)
Two rock topples with the opposite dip direction, observed in the Ribangliangzi hill and facing the China Provincial Highway S211, are located on the upper stream of the planned dam of Jinchuan Hydropower Station in China. The new site for submerged
Externí odkaz:
https://doaj.org/article/29f4267533b844029030abbd60455dd0
Publikováno v:
BMC Pulmonary Medicine, Vol 21, Iss 1, Pp 1-7 (2021)
Abstract Background There is a lack of clinical-radiological predictive models for the small (≤ 20 mm) solitary pulmonary nodules (SPNs). We aim to establish a clinical-radiological predictive model for differentiating malignant and benign small SP
Externí odkaz:
https://doaj.org/article/c396527d71664cb08e904a01525ab07c
Publikováno v:
BMC Pulmonary Medicine, Vol 21, Iss 1, Pp 1-7 (2021)
BMC Pulmonary Medicine
BMC Pulmonary Medicine
Background There is a lack of clinical-radiological predictive models for the small (≤ 20 mm) solitary pulmonary nodules (SPNs). We aim to establish a clinical-radiological predictive model for differentiating malignant and benign small SPNs. Mater
Autor:
Defeng Xu, Hua-Dong Xu, Mei-Hua Shen, Bin Guo, Qing-Song Xu, Rui Wang, Xiao-Qian Liu, Chen Li
Publikováno v:
Chinese Chemical Letters. 32:2313-2316
When treated with an alkoxide base like t-BuOK in aprotic solvent, N-diphenylmethyl imino oxindoles, made conveniently through condensation of corresponding isatins with N-diphenylmethyl amine, are deprotonated to form azaallyl anions. Allylation and
Publikováno v:
Combinatorial Chemistry & High Throughput Screening. 23:740-756
Aim and Objective: Near Infrared (NIR) spectroscopy data are featured by few dozen to many thousands of samples and highly correlated variables. Quantitative analysis of such data usually requires a combination of analytical methods with variable sel
Publikováno v:
Minimally invasive therapyallied technologies : MITAT : official journal of the Society for Minimally Invasive Therapy. 31(5)
Purpose To compare the clinical effectiveness between transarterial embolization (TAE) with staged hepatectomy (SH) and emergency hepatectomy (EH) for ruptured hepatocellular carcinoma (HCC). Material and methods Pubmed, Embase, and Cochrane Library
Publikováno v:
Communications in Statistics - Theory and Methods. 50:4324-4334
Recently, several variants of random forest have been derived for the classification problems, among which the rotation forest is an important type to improve the model’s accuracy. In this article,...
Publikováno v:
Chinese Chemical Letters. 31:103-106
A ruthenium based catalytic system ([Ru(p-cymene)Cl2]2/XantPhos with substoichiometric Cs2CO3) has been established to effectively achieve the first direct amination cyclization of 1,2,4-butanetriol with primary aromatic amines. The product of this s
Publikováno v:
European Radiology. 30:1584-1592
To assess the relative diagnostic utility of low- and standard-dose computed tomography (CT)–guided lung biopsy. In this single-center, single-blind, prospective, randomized controlled trial, patients were enrolled between November 2016 and June 20