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Article
Evaluation of dangerous collateral vessels and thrombus in Budd-Chiari syndrome patients with inferior vena cava obstruction
To evaluate the diagnostic accuracy of preoperative imaging in defining inferior vena cava (IVC) obstruction characteristics, in identifying the presence of a thrombus and dangerous venous collateral. The othe...
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Article
Open AccessA novel deep learning-based quantification of serial chest computed tomography in Coronavirus Disease 2019 (COVID-19)
This study aims to explore and compare a novel deep learning-based quantification with the conventional semi-quantitative computed tomography (CT) scoring for the serial chest CT scans of COVID-19. 95 patients...
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Article
Thermal maturation as revealed by micro-Raman spectroscopy of mineral-organic aggregation (MOA) in marine shales with high and over maturities
Laser Raman spectroscopy of organic matter in coals and sedimentary rocks has been increasingly investigated to assess thermal maturity. Pure organic matter such as vitrinite and solid bitumen, as well as isol...
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Article
Open AccessDifferent computed tomography patterns of Coronavirus Disease 2019 (COVID-19) between survivors and non-survivors
This study aimed to compare the chest computed tomography (CT) findings between survivors and non-survivors with Coronavirus Disease 2019 (COVID-19). Between 12 January 2020 and 20 February 2020, the records o...
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Article
Open AccessThe pulmonary sequalae in discharged patients with COVID-19: a short-term observational study
A cluster of patients with coronavirus disease 2019 (COVID-19) pneumonia were discharged from hospitals in Wuhan, China. We aimed to determine the cumulative percentage of complete radiological resolution at e...
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Article
Open AccessIdentification and validation of stromal-tumor microenvironment-based subtypes tightly associated with PD-1/PD-L1 immunotherapy and outcomes in patients with gastric cancer
Immunotherapies targeting programmed cell death 1 (PD-1) and programmed death-ligand 1 (PD-L1) have been approved for gastric cancer (GC) patients. However, a large proportion of patients with T-cell-inflamed ...
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Article
Study of genetic evolution of oil inclusion and density of surface oil by measurement of fluorescence lifetime of crude oil and oil inclusion
By using fluorescence lifetime image microscope (FLIM) and time-correlated single photon counting (TCSPC) technique, we measured fluorescence lifetime of crude oils with density of 0.9521–0.7606 g/cm3 and multipl...
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Article
The generation kinetics of natural gases in the Kela-2 gas field from the Kuqa Depression, Tarim Basin, northwestern China
The Kela-2 gas field, found in the Kuqa Depression of the Tarim Basin, northwestern China, is a large-sized dry gas field (C1/C1–5=0.992–0.999) and characterized by ultra-high pressure (pressure factor up to 2.0–...
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Article
Open AccessSample maturation calculated using Raman spectroscopic parameters for solid organics: Methodology and geological applications
The shape and shift of Raman peak of solid organics prove to be capable of revealing atomic and molecular level vibration information of aromatic ring structure and its relationship with sample maturation. Ram...
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Article
High density methane inclusions in Puguang Gasfield: Discovery and a T-P genetic study
Based on measurement of homogenization temperature of inclusions and Raman spectral analysis, high density methane inclusions were discovered in the Triassic reservoirs of Puguang Gasfield. The methane inclusi...
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Article
Origin of natural sulphur-bearing immiscible inclusions and H2S in oolite gas reservoir, Eastern Sichuan
Based on results of microscopic observation and laser Raman analysis about fluid inclusions, multiple special forms of immiscible inclusions that contain sulphur, liquid hydrocarbon, bitumen, etc. were discovered...
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Article
The generation and accumulation of natural gas from Yinan 2 gas pool in Kuqa Depression
By using the methods of hydrocarbon generation kinetics and carbon isotope kinetics, combined with geological background of natural gas pool formation, the generation and accumulation of natural gas from Yinan...
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Article
Factors controlling the enrichment of natural gas in Kuche depression, Tarim Basin, NW China: Molecular geochemical evidence from sedimentary organic matter
Using molecular geochemical data from infrared spectrometer and pyrolysis gas chromatography-mass spectrometry, this paper investigates the petroleum generation characteristics of Jurassic coal measures from K...
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Article
Natural gas releasing simulation experiment of coal in process of temperature decreasing and decompression and preliminary application in Ordos Basin
Natural gas releasing simulation experiments were carried out in laboratory for researching the gas storage capacity in state of high temperature and high pressure and its gas releasing potential in process of...
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Article
Simulation experiments on secondary thermal stress of biodegraded bituminous sandstones
Secondary variation of reservoir is a hot problem in petroleum geochemistry field. Several kinds of secondary variations have taken place after the formation of bituminous sandstones in the Tarim Basin includi...
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Article
Determination of paleo-pressure for a natural gas pool formation based on PVT characteristics of fluid inclusions in reservoir rocks
It has been proved to be a difficult problem to determine directly trap** pressure of fluid inclusions. Recently, PVT simulation softwares have been applied to simulating the trap** pressure of petroleum i...
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Article
An investigation of water-gas interface migration of the upper Paleozoic gas pool of the Ordos Basin using reservoir fluid inclusion information
There is a particular characteristic in the formation of the Upper Paleozoic gas pool in the Ordos Basin that is its water-gas interface migrated regional during geological history. However, there has been lac...
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Article
Kinetic simulating experiment on the secondary hydrocarbon generation of kerogen
The kinetic parameters of generation have been obtained for different hydrocarbon classes, including methane, C2-C5 gas hydrocarbons, C6-C13 light hydrocarbons and C13+ heavy hydrocarbons, and vitrinite reflectan...
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Article
Dating formation of natural gas pools using fluid inclusion data from reservoirs
A method has been suggested which is based on the homogenization temperatures and other data of fluid inclusions from a reservoir rock, with the combination of burial and geothermal history of the hosted rock,...
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Article
Dating hydrocarbon generation and migration based on bitumen reflectance
On the basis of thermal maturation theories of organic matter in sediments and an improved Karweil’s method, a method for dating hydrocarbon generation and migration by means of bitumen reflectance has been su...
