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| 1 | Prognosis and weaning of elderly multiple organ dysfunction syndrome patients with invasive mechanical ventilation显示文摘 | Xiao Kun Su Longxiang Han Bingchao Guo Chao Feng Lin Jiang Zhaoxu Wang Huijuan Lin Yong Jia Yanhong She Danyang Xie Lixin | 2014 | Chinese Medical Journal2014,,1: | 7 |
| 2 | Smart Service System(SSS):A Novel Architecture Enabling Coordination of Heterogeneous Networking Technologies and Devices for Internet of Things显示文摘In Internet of Things(IoT), the devices or terminals are connected with each other, which can be very diverse over the wireless networks. Unfortunately, the current devices are not designed to communicate with the collocated devices which employ different communication technologies. Consequently, the communication between these devices will be realized only by using the gateway nodes. This will cause the inefficient use of wireless resources. Therefore, in this paper, a smart service system(SSS) architecture is proposed, which consists of smart service terminal(SST), and smart service network(SSN), to realize the Io T in a general environment with diverse communication networks, devices, and services. The proposed architecture has the following advantages: i) the devices in this architecture cover multiple types of terminals and sensor-actuator devices; ii) the communications network therein is a converged network, and will coordinate multiple kinds of existing and emerging networks. This converged network offers ubiquitous access for various sensors and terminals; iii) the architecture has services and applications covering all smart service areas. It also provides theadaptability to new services and applications. A SSS architecture-based smart campus system was developed and deployed. Evaluation experiments of the proposed smart campus system demonstrate the SSS's advantages over the existing counterparts, and verify the effectiveness of the proposed architecture. | yongan guo hongbo zhu longxiang yang | 2017 | China Communications2017,14,3: | 6 |
| 3 | Quality metrics and outcomes among critically ill patients in China:results of the national clinical quality control indicators for critical care medicine survey 2015-2019显示文摘Background:It is crucial to improve the quality of care provided to ICU patient,therefore a national survey of the medical quality of intensive care units(ICUs)was conducted to analyze adherence to quality metrics and outcomes among critically ill patients in China from 2015 to 2019.Methods:This was an ICU-level study based on a 15-indicator online survey conducted in China.Considering that ICU care quality may vary between secondary and tertiary hospitals,direct standardization was adopted to compare the rates of ICU quality indicators among provinces/regions.Multivariate analysis was performed to identify potential factors for in-hospital mortality and factors related to ventilator-associated pneumonia(VAP),catheter-related bloodstream infections(CRBSIs),and catheter-associated urinary tract infections(CAUTIs).Results:From the survey,the proportions of structural indicators were 1.83%for the number of ICU inpatients relative to the total number of inpatients,1.44%for ICU bed occupancy relative to the total inpatient bed occupancy,and 51.08%for inpatients with Acute Physiology and Chronic Health Evaluation II scores≥15.The proportions of procedural indicators were 74.37%and 76.60%for 3-hour and 6-hour surviving sepsis campaign bundle compliance,respectively,62.93%for microbiology detection,58.24%for deep vein thrombosis prophylaxis,1.49%for unplanned endotracheal extubations,1.99%for extubated inpatients reintubated within 48 hours,6.38%for unplanned transfer to the ICU,and 1.20%for 48-hour ICU readmission.The proportions of outcome indicators were 1.28‰for VAP,3.06‰for CRBSI,3.65‰for CAUTI,and 10.19%for in-hospital mortality.Although the indicators varied greatly across provinces and regions,the treatment level of ICUs in China has been stable and improved based on various quality control indicators in the past 5 years.The overall mortality rate has dropped from 10.19%to approximately 8%.Conclusions:The quality indicators of medical care in China’s ICUs are heterogeneous,which is reflected in geographic disparities and grades of hospitals.This study is of great significance for improving the homogeneity of ICUs in China. | Xi Rui Fen Dong Xudong Ma Longxiang Su Guangliang Shan Yanhong Guo Yun Long Dawei Liu Xiang Zhou | 2022 | Chinese Medical Journal2022,,9: | 4 |
| 4 | Service-Oriented Network Virtualization Architecture for Internet of Things显示文摘As a key technology to realize smart services of Internet of Things(Io T),network virtualization technology can support the network diversification and ubiquity,and improve the utilization rate of network resources.This paper studies the service-oriented network virtualization architecture for Io T services.Firstly the semantic description method for Io T services is proposed,then the resource representation model and resource management model in the environment of network virtualization are presented.Based on the above models,the service-oriented virtual network architecture for Io T is established.Finally,a smart campus system is designed and deployed based on the service-oriented virtual network architecture.Moreover,the proposed architecture and models are verified in experiments. | Yongan Guo Hongbo Zhu Longxiang Yang | 2016 | China Communications2016,13,9: | 4 |
| 5 | Modeling and characterizing the typical under-ice acoustic channel for the Arctic显示文摘The properties of arctic underwater acoustic channel were researched using BurkeTwersky(BT) model and ray theory.In the BT model,sea ice ridge is assumed as a set of semi-elliptical cylinder randomly distributed on a stress-free surface.By approximation of low frequency and high frequency of the BT model,the reflection coefficients were calculated at different frequencies.On the basis of ray theory,the acoustic field was calculated and the properties of underwater acoustic channel was analyzed.Compared to underwater acoustic channel properties when the boundary is air,the results show that under the ice surface some sound rays disappear during transmission,because the ice surface reflection coefficients is less than absolute soft surface.Especially,the higher the frequency,the higher the under-ice transmission loss.As a result,under-ice condition is unfavourable for acoustic signals to travel far.Besides,as to the channel structure,the reflection coefficient of ice layer is smaller,the channel multi-path structure is not significant compared to water-air interface without ice.The research results are valuable for our understanding of hydroacoustic channel and the prediction of the sonar system working in the polar region. | ZHU Guangping YIN Jingwei ZHOU Huanling CHEN Wenjian HU Siwei GUO Longxiang | 2019 | Chinese Journal of Acoustics2019,38,2: | 1 |
| 6 | Synthesis of covalently crosslinked attapulgite/poly(acrylic acid- co -acrylamide) nanocomposite hydrogels and their evaluation as adsorbent for heavy metal ions显示文摘 | Peng Liu Liping Jiang Longxiang Zhu Jinshan Guo Aiqin Wang | 2014 | Journal of Industrial and Engineering Chemistry2014,,: | 1 |
| 7 | Admissibility of Linear Estimators in the Growth Curve Model with Respect to Inequality Restriction 显示文摘 | Fang Longxiang Guo Dawei | 2007 | Northeast Math J2007,23,6: | 1 |
| 8 | OStme: Online consensus survival analysis web server for tumor microenvironment components of pan-cancers显示文摘Tumor microenvironment(TME)is the environment around the tumor cells,consisting of extracellular matrix,nonmalignant stromal cells,and various types of immune cells(like macrophages,B and T lymphocytes).1 TME has been recurrently reported to play important roles in the progression of cancers.1 The mechanism study of TME may offer opportunities for targeted/immune therapies.However,how TME components impact the prognosis of cancer patients remains to be determined. | Longxiang Xie Qiang Wang Xiaoyu Ma Guo Zhao Zhongyi Yan Huimin Li Wan Zhu Zhanjie Zuo Xiangqian Guo | 2023 | Genes & Diseases2023,10,6: | 0 |
| 9 | 2 - 30 Progress in Analyzing RIBLL1 17F+p Experimental Data显示文摘 | He Jianjun Hu Jun Xu Shiwei Chen Zhiqiang Zhang Xueying Wang Jiansong Yu Xiangqing Li Long Zhang Liyong Yang Yanyun Ma Peng Wang Hongwei Tian Wendong Zhang Xueheng Su Jun Li Ertao Hu Zhengguo Guo Zhongyan Xu Xing Yuan Xiaohua Lu Wan Lei Xiangguo Yu Yuhong Tang Shuwen Ye Ruiping Chen Jinda Jin Shilun Du Chengming Wang Shitao Ma Junbing Liu Longxiang Bai Zhen Sun Zhiyu Li Xiangqing Zhang Yuhu Zhou Xiaohong Xu Hushan | 2010 | IMP & HIRFL Annual Report2010,,1: | 0 |
| 10 | Protein post-translational modification by lysine succinylation:Biochemistry,biological implications,and therapeutic opportunities显示文摘Lysine succinylation(Ksuc)is a novel protein post-translational modification(PTM)wherein a succinyl group modifies a lysine residue.Ksuc leads to significant chemical and struc-tural changes to the modified protein.Recent studies have shown that Ksuc might play an important role in organism physiology and some pathophysiological processes,such as tumor-igenesis and metabolic diseases.To provide an understanding of the molecular mechanism and functions of Ksuc in different organisms,we reviewed the current literature about Ksuc,mainly summarizing the research advances in eukaryotes and prokaryotes based on both traditional study methods and site prediction tools.We also discussed inhibitors or activators associated with Ksuc that may contribute to proteomic studies and could be useful in future clinical prac-tice.A deeper understanding of Ksuc may shed new light on life science at the protein level and could lead to novel therapeutic strategies for various diseases. | Guo Zhao Junfeng Zhen Xinyuan Liu Jinshuai Guo Duanduan Li Jianping Xie Longxiang Xie | 2023 | Genes & Diseases2023,10,4: | 0 |
| 11 | Under-ice ambient noise in the Arctic Ocean: observations at the long-term ice station显示文摘Under-ice ambient noise in the Arctic Ocean is studied using the data recorded by autonomous hydrophones at the long-term ice station during the 9th Chinese National Arctic Research Expedition.Time-frequency analysis of two 7-s-long ice-induced noise samples shows that both ice collision and ice breaking noise have many outliers in the time-domain(impulsive characteristic)and abundant frequency components in the frequency-domain.Ice collision noise lasts for several seconds while the duration of ice breaking noise is much shorter(i.e.,less than tens of milliseconds).Gaussian distribution and symmetric alpha stable(sαs)distribution are used in this paper to fit the impulsive under-ice noise.The sαs distribution can achieve better performance as it can track the heavy tails of impulsive noise while Gaussian distribution fails.This paper also analyzes the meteorological variables during the under-ice noise observation experiment and deduces that the impulsive ambient noise was caused by the combined force of high wind speed and increasing atmosphere temperature on the ice canopy.The Pearson correlation coefficients between long-term power spectral density variations of under-ice ambient noise and meteorological variables are also studied in this paper. | Xiao Han Jingwei Yin Yanming Yang Hongtao Wen Longxiang Guo | 2020 | Acta Oceanologica Sinica2020,39,9: | 0 |
| 12 | dbSCI:A manually curated database of SARS-CoV-2 inhibitors for COVID-19显示文摘Severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)is the pathogen of the ongoing coronavirus disease 2019(COVID-19)global pandemic.Here,by centralizing published cell-based experiments,clinical trials,and virtual drug screening data from the NCBI PubMed database,we developed a database of SARS-CoV-2 inhibitors for COVID-19,dbSCI,which includes 234 SARS-CoV-2 inhibitors collected from publications based on cell-based experiments,81 drugs of COVID-19 in clinical trials and 1305 potential SARS-CoV-2 inhibitors from bioinformatics analyses.dbSCI provides four major functions:(1)search the drug target or its inhibitor for SARS-CoV-2,(2)browse target/inhibitor information collected from cell experiments,clinical trials,and virtual drug screenings,(3)download,and(4)submit data.Each entry in dbSCI contains 18 types of information,including inhibitor/drug name,targeting protein,mechanism of inhibition,experimental technique,experimental sample type,and reference information.In summary,dbSCI provides a relatively comprehensive,credible repository for inhibitors/drugs against SARS-CoV-2 and their potential targeting mechanisms and it will be valuable for further studies to control COVID-19. | QIANG WANG GUO ZHAO LONGXIANG XIE XUAN LI XIXI YU QIONGSHAN LI BAOPING ZHENG ZULIPINUER WUSIMAN XIANGQIAN GUO | 2023 | BIOCELL2023,47,2: | 0 |
| 13 | Ultrasound-assisted extraction of bound phenolic compounds from the residue of Apocynum venetum tea and their antioxidant activities显示文摘Bound phenolic compounds from the residue of Apocynum venetum(A.venetum)tea were released by alkaline digestion with sonication,followed by extraction using ethyl acetate(EtOAc).The fragment ions of compounds in free and bound forms were identified by liquid chromatography electrospray ionization tandem mass spectrometry(LC-ESI-MS/MS)in both positive and negative modes.Further investigation of chemical constituents in the EtOAc extract led to the isolation of eleven individual compounds,and their chemical structures were identified as(−)-epicatechin(1),(−)-loliolide(2),(−)-syringaresinol-4-O-β-D-glucopyranoside(3),alloside of benzyl alcohol(4),3-[(6-O-hexopyranosylhexopyranosyl)oxy]-2-(palmitoyloxy)propyl(9Z,12Z,15Z)-9,12,15-octadecatrienoate(5),apocynoside I(6),quercetin-3-O-β-D-glucopyranoside(7),kaempferol-3-O-β-D-glucopyranoside(8),[1-acetyloxy-3-[3,4,5-trihydroxy-6-[[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]oxan-2-yl]oxypropan-2-yl]hexadecanoate(9),1-stearoyl-2-palmitoyl-sn-glycerol(10),and 3-hexene-l-O-β-D-glucoside(11)using a series of spectroscopic methods.Compounds 2–5 and 9–11 were isolated for the first time from A.venetum,while antioxidant experiments showed that compounds 1,7,and 8 displayed strong DPPH and ABTS+radical scavenging activities.This study represents the first investigation of bound phenolic compounds with potential health benefits in the residue of A.venetum tea. | Shengwei Sun Yiwen Zhao Luyao Wang Yuzhi Tan Yaning Shi Rita-Cindy Aye-Ayire Sedjoah Yuting Shao Longxiang Li Mengxi Wang Jiashuai Wan Xia Fan Rong Guo Zhihong Xin | 2022 | Food Bioscience2022,47,3: | 0 |
| 14 | Investigation of Proton Resonant Properties in laNe via 17F+p and Its Astrophysical Implications for 14O(α,p)17F Stellar Reaction显示文摘 | Hu Jun He Jianjun Xu Shiwei Chen Zhiqiang Zhang Xueying Wang Jiansong Yu Xiangqing Li Long Zhang Liyong Yang Yanyun Ma Peng Wang Hongwei Tian Wendong Yuan Xiaohua Lu Wan Zhang Xueheng SuJun Li Ertao Hu Zhengguo Guo Zhongya n Xu Xing Lei Xiangguo Yu Yuhong Tang Shuwen Ye Ruiping Chen Jinda Jin Shilun Du Chengming Wang Shitao Ma Junbing Liu Longxiang Bai Zhen Sun Zhiyu Li Xiangqing Zhang Yuhu Zhou Xiaohong Xu Hushan | 2009 | 近代物理研究所和兰州重离子加速器实验室年报:英文版2009,,1: | 0 |