Gang Guo

ORCID: 0009-0003-5247-6780
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About
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Research Areas
  • Advanced MRI Techniques and Applications
  • Liver Disease Diagnosis and Treatment
  • Antimicrobial Resistance in Staphylococcus
  • Brain Tumor Detection and Classification
  • Lanthanide and Transition Metal Complexes
  • Video Surveillance and Tracking Methods
  • Radiomics and Machine Learning in Medical Imaging
  • Medical Imaging Techniques and Applications
  • MRI in cancer diagnosis
  • Vascular anomalies and interventions
  • Atomic and Subatomic Physics Research
  • Color Science and Applications
  • Hepatitis B Virus Studies
  • Video Analysis and Summarization
  • COVID-19 Clinical Research Studies
  • Human Pose and Action Recognition
  • Advanced NMR Techniques and Applications
  • COVID-19 diagnosis using AI
  • Neurological Disease Mechanisms and Treatments
  • Remote Sensing and Land Use
  • Calibration and Measurement Techniques
  • Thermography and Photoacoustic Techniques
  • Medical Imaging and Analysis
  • Color perception and design
  • Radiative Heat Transfer Studies

Henan Normal University
2024

Kunming Medical University
2023

West China Hospital of Sichuan University
2017-2023

Sichuan University
2017-2023

Xiamen Medical College
2021

Zhongshan Hospital of Xiamen University
2021

Chengdu Normal University
2019

PLA Air Force Aviation University
2017-2018

Xiamen Chang Gung Hospital
2018

Xiangyang Central Hospital
2010-2012

Mild cognitive impairment (MCI) is the prodromal stage of Alzheimer's disease (AD). Identifying MCI subjects who are at high risk converting to AD crucial for effective treatments. In this study, a deep learning approach based on convolutional neural networks (CNN), designed accurately predict MCI-to-AD conversion with magnetic resonance imaging (MRI) data. First, MRI images prepared age-correction and other processing. Second, local patches, which assembled into 2.5 dimensions, extracted...

10.3389/fnins.2018.00777 article EN cc-by Frontiers in Neuroscience 2018-11-05

Abstract The pandemic of Coronavirus Disease 2019 (COVID-19) is causing enormous loss life globally. Prompt case identification critical. reference method the real-time reverse transcription PCR (RT-PCR) assay, whose limitations may curb its prompt large-scale application. COVID-19 manifests with chest computed tomography (CT) abnormalities, some even before onset symptoms. We tested hypothesis that application deep learning (DL) to 3D CT images could help identify infections. Using data...

10.1038/s41598-021-83424-5 article EN cc-by Scientific Reports 2021-02-18

Drug efflux systems have recently been recognized as an important mechanism of multidrug resistance in bacteria. Here, we described the identification and characterization a novel chromosomally encoded pump (SA09310) Staphylococcus aureus. SA09310 is 43-kDa protein with 12 transmembrane helices. The conserved amino acid sequence motifs major facilitator superfamily (MFS) were identified SA09310, which indicated that belonged to MFS transporters. Expression sa09310 gene was induced by...

10.1128/aac.01696-22 article EN cc-by Antimicrobial Agents and Chemotherapy 2023-03-23

We evaluated 3-D computed tomography angiography (3-D CTA) in the diagnosis of nutcracker phenomenon, and its significance postoperative follow up.Three-dimensional CTA was used to compare anatomical relations left renal vein with aorta superior mesenteric artery patients phenomenon a control group. Four received surgical procedure transposition vein. The for all during postoperation follow-up testing.The showed compression between (SMA) abnormal acute angle them. angles distances SMA were...

10.1111/j.1442-2042.2006.01430.x article EN International Journal of Urology 2006-07-01

Staphylococcus aureus is a leading pathogen that currently the most common cause of infection in hospitalized patients. An in-depth genetic analysis S. virulence genes contributing to pathogenesis needed develop novel antimicrobial therapies. However, tools for manipulation are limited, particularly those gene expression. Here, 38 highly expressed were identified USA300_FPR3757 via RNA-seq. Promoter regions from 30 these successfully cloned, which 20 promoters exhibited wide range activity....

10.3389/fmicb.2022.818307 article EN cc-by Frontiers in Microbiology 2022-02-28

This study aimed to assess liver fibrosis by contrast-enhanced ultrasound (CEUS) and point shear-wave elastography (pSWE) in rabbits compare the performance of two techniques. Eighty were divided into experimental (n=60) control group (n=20). In group, (F1-F4) was induced subcutaneous injection carbon tetrachloride. CEUS pSWE performed for groups at a 4-week interval 40 weeks. The portal vein rise time (PV-RT), peak (PV-TTP), mean transit (PV-MTT) maximum signal intensity (PV-Imax) analyzed...

10.1538/expanim.17-0098 article EN EXPERIMENTAL ANIMALS 2017-10-26

Person re-identification (Re-ID) is an important technique for video surveillance and security systems. Most existing Re-ID methods assume fixed size of training data the models have to be re-trained from scratch given newly collected data, which time-consuming. Accelerating speed with ever-increasing desired critical Re-ID. In this work, we propose apply incremental learning address problem. We build model based on null Foley-Sammon transform (NFST) method. Our idea extract new information...

10.1109/icpr.2018.8546301 article EN 2022 26th International Conference on Pattern Recognition (ICPR) 2018-08-01

Many endeavors of improving chemical shift imaging (CSI) techniques have been made during last two decades. Good examples two-dimensional CSI and three-dimensional can be found in the literature. However, clinical using available sequences is still not satisfactory. The purpose this study was to assess effect outer volume saturation bands on signal homogeneity MR 2D imaging. scans were acquired a point resolved spectroscopy (PRESS) sequence phantom filled with brain metabolites. A single...

10.1109/iembs.2004.1403352 article EN 2005-03-21

ABSTRACT Guo, G., 2019. Video image acquisition technology of underwater vehicle based on 3D sensor. In: Hoang, A.T. and Aqeel Ashraf, M. (eds.), Research, Monitoring, Engineering Coastal, P...

10.2112/si97-016.1 article EN Journal of Coastal Research 2019-12-04

The metabolite ratios had been employed in the field of MR spectroscopy (MRS) for a long period. main drawback ratio is that results are not comparable with absolute concentration vivo. purpose this study was to examine accuracy noninvasive quantification brain N-acetylaspartate (NAA) concentrations using previously reported external standard method. Eight swine were scanned on GE 1.5 T scanner head coil. method utilized sphere filled NAA, GABA, glutamine, glutamate, creatine, choline...

10.1109/iembs.2005.1616690 article EN 2005-01-01

The perfect shimming of 31P magnetic resonance spectroscopy (MRS) is not easy in vivo. purpose this study was to examine the feasibility using 1H MRS values obtain spectra a same sequence. Both phantom and volunteer studies were carried out study. Phantom sphere filled with physiological metabolites brain. In vivo performed on 4 healthy volunteers. 3-T GE scanner. A localizer cursor used for both scans. spin echo sequence utilized scans standard head coil service coil. scan first automatic...

10.1109/iembs.2006.260792 article EN International Conference of the IEEE Engineering in Medicine and Biology Society 2006-08-01

Osteoporosis is a systemic bone disease that characterized by an increase in fragility due to microstructure damage. Currently, osteoporosis diagnosed clinically and confirmed Dual-energy X-ray absorptiometry (DXA), which mainly depends on density somehow being subjective. This study aimed develop deep learning method combined with tissue for the early diagnosis of osteoporosis. First, we applied Gabor filters preprocess raw osteoporotic MRI images three scales directions data augmentation....

10.1117/12.2600463 article EN 2021-06-01

Objective. This study aimed to compare the attitudes and preferences on cancer diagnosis disclosure (CDD) among suspicious lung patients (SLCPs), (LCPs), their family members explore associations with resilience. Methods. A cross-sectional was conducted at Yunnan Cancer Hospital in China, from March August 2022. total of 1016 participants including 254 SLCP-family pairs LCP-family completed self-administered questionnaires assess toward CDD Continuous variables were expressed by means...

10.1155/2023/2273891 article EN European Journal of Cancer Care 2023-12-26

Objective To investigate the relationship among early parenchymal enhancement,post- gadolinium(Gd)hyperintense middle cerebral artery(HMCA),and subsequent hemorrhagic transformation (HT)in patients with hyperacute ischemic stroke.Methods Twenty-four consecutive stroke who underwent MRI within 6 h[(4.3±1.4)h]of symptom onset were retrospectively reviewed.All of these at least one follow-up or non-enhanced CT study 2 to 7 days.Post-Gd T_1WI analyzed for enhancement and hyperintense...

10.3760/j.issn:1005-1201.2007.10.012 article EN Zhonghua fangshexian yixue zazhi 2007-10-10
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