1.Research progress of machine learning-based magnetic resonance imaging technology in diagnosis of autism spectrum disorder
Junming ZHANG ; Wang LI ; Yuefu ZHAN
International Journal of Biomedical Engineering 2025;48(2):182-189
In recent years, machine learning and its subset, deep learning, have made significant progress in medical image analysis. Magnetic resonance imaging (MRI) technology has become a critical tool for the diagnosis of autism spectrum disorder (ASD) by providing high-resolution data of brain structure and function. In this review, the characteristics of ASD in MRI were summarized, ASD-related MRI datasets and preprocessing methods were discussed, MRI feature selection and extraction techniques of ASD were examined, machine learning-based diagnostic approaches and their interpretablility were evaluated, and future research directions were proposed.
2.Cai Bingqin's Thoughts on the Treatment of"Postoperative Stress Syndrome"in Abdominal Surgery from the Perspective of Liver
Jie CHENG ; Sili LU ; Jiamin WANG ; Zihui XIONG ; Junming HE
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(2):483-487
Postoperative stress symptoms are caused by surgical trauma,and now still lack active intervention methods to promote the recovery of body function in the field of western medicine.Professor Cai Bingqin analyzed the etiology and pathogenesis of stress symptoms after abdominal surgery,which usually manifested as abnormal sweating,sleep disorders,emotional disorders,and gastrointestinal dysfunction,and then put forward the concept of postoperative stress syndrome for the perioperative period.Professor Cai Bingqin believes that surgical stimulation,as the important etiological factor responsible for postoperative stress symptoms,can cause excessive stress in the body,which results in a series of symptoms affecting the recovery of patients.Liver plays a defensive and adaptive role in postoperative stress by regulating qi movement,blood circulation and emotions.The symptoms of abnormal sweating,sleep disorders and emotional disorders are related with the function of the liver in governing emotions,housing the ethereal soul,and ensuring the free movement of qi,while the gastrointestinal dysfunction manifestations of poor appetite,abdominal distention and constipation are due to the disharmony of liver and spleen.For the treatment of postoperative stress syndrome,Professor Cai proposes the principle of treating disease from the perspective of liver,and the methods of soothing liver and alleviating depression,and warming and activating qi movement are adopted.Sini San(Sini Powder for Soothing Liver and Regulating Qi)is commonly used as the basic prescription to ensure the normal function of liver and to ensure the free movement of qi,and then the harmony of qi and blood and the unobstruction of blood vessels will be achieved.Additionally,the assistance of therapy for invigorating spleen to dissolve dampness,and replenishing qi to consolidate superficies can adjust zang-fu organs'dysfunction,and will restore the balance of qi-blood and yin-yang.The proposal of"postoperative stress syndrome"will provide an approach to the management of perioperative period with traditional Chinese medicine,and will become the beneficial supplement to the existing fast-track surgery system.
3.Questionnaire Analysis on Guidelines for the Diagnosis and Treatment of Traditional Chinese Medicine in Children with Recurrent Respiratory Tract Infections(2024 Edition)Based on the Delphi Method
Junming LIANG ; Jianning GUO ; Qian WANG ; Wen ZHANG ; Xia CUI
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(8):165-171
Objective To revise Guidelines for Diagnosis and Treatment of Commom Diseases of Pediatrics in Traditional Chinese Medicine·Recurrent Respiratory Tract Infections in Children through the Delphi method-based expert questionnaire survey.Methods Bsaed on a comprehensive literature review,the expert questionnaire was developed for the 2024 Edition of the guidelines.Using the Delphi method,the questionnaire was distributed in three rounds to gather expert opinions.Statistical analyses were conducted on expert positivity coefficients and consensus levels,evaluated by expert familiarity,the concentration of expert opinions,and their degree of coordination.Results After three rounds of consultation,consensus was achieved among experts regarding the terminology and definitions,diagnosis,syndrome differentiation,treatment,prevention and health related to recurrent respiratory tract infections in children.This led to the formulation of a draft version of the 2024 Edition of the guidelines for further consultation.Conclusion The participating experts were geographically diverse,held senior titles,and possessed extensive clinical experience,ensuring the credibility of the findings.Their high level of engagement throughout the survey process indicates strong motivation.The content of the expert questionnaire of the Guidelines for the Diagnosis and Treatment of Traditional Chinese Medicine in Children with Recurrent Respiratory Tract Infections in Children(2024 Edition)objectively reflects the core perspectives of the experts,and the results are authentic and reliable,providing a solid foundation for the development of the guidelines.
4.Establishment and validation of an endoplasmic reticulum stress-related risk model for renal cell carcinoma
Chen YANG ; Zhu JUNMING ; Wang ZHEN ; Wu XIAOHUI ; Xu NING ; Xue XUEYI ; Zheng QINGSHUI
Chinese Journal of Clinical Oncology 2025;52(3):127-133
Objective:To establish a prognostic model based on endoplasmic reticulum stress-related genes for evaluating the prognosis of patients with renal cell carcinoma.Methods:This study utilized Non-negative Matrix Factorization to identify molecular subgroups based on endoplasmic reticulum stress-related genes and employed Weighted Correlation Network Analysis to determine co-expressed genes associ-ated with these subgroups.A risk prognostic model was constructed using univariate Cox regression analysis and Lasso regression analysis.Preliminary experimental validations were conducted to elucidate the biological functions of model genes in renal cell carcinoma.Results:Two molecular subgroups with distinct survival prognoses were identified,and an intersection of related genes was used to construct a nov-el endoplasmic reticulum stress-related prognostic model.Patients in the high-risk group exhibited significantly poorer overall survival in both the training and validation cohorts.In vivo experiments demonstrated that PCK1,a model gene,could inhibit the proliferation,migra-tion,and invasion of renal cell carcinoma cells.Conclusions:The risk scoring model developed in this study effectively predicts the survival probability of renal cell carcinoma patients and can serve as an independent prognostic indicator.This model offers a new direction for per-sonalized treatment strategies in renal cell carcinoma patients.
5.Comparison study of two kinds of inspection methods for light guiding components of hard endoscopes after cleaning and disinfection
Junming ZHANG ; Hui XIE ; Guangjing SHI ; Ying ZHAO ; Mao WANG ; Fang CHU
China Medical Equipment 2025;22(4):150-154
Objective:To study the effects of manual inspection and special equipment inspection for light guiding components of hard endoscope after cleaning and disinfection,so as to provide scientific data and evidence for the application of special inspection equipment of hard endoscope in Central Sterile Supply Department(CSSD).Methods:A total of 100 hard endoscopes after cleaning and disinfection,which were in CSSD of the Fifth Medical Center of Chinese PLA General Hospital during July and August 2024,were selected.Each light guiding components of hard endoscope was respectively inspected by manual method and special functional detector for endoscope(inspection method with equipment).The positive rates of fog,stains and glass shards,and overall failure rate of light guiding components of hard endoscope,as well as the difference with the effect of clinical use,between two kinds of inspection methods were compared.Results:In 100 hard endoscopes,the inspection method with equipment found 2 cases were overall failure,which fog,strains and glass shards were respectively 2,0 and 0.The overall failure rate,and the positive rates of fog,stains and glass shards of the inspection method with equipment were respectively 2%,2%,0 and 0,which all lower than overall failure rate(23%),and the positive rates of fog(17%),stains(2%)and glass shards(4%)of manual inspection.There was significant difference in overall failure rate and positive rat of fog between the two kinds of inspection methods(x2=18.286,11.399,P<0.05).The overall failure rate that was reflected by clinical users was 3%,which was significant lower than 23%of manual inspection,and the difference of that between two methods was significant(x2=15.959,P<0.05).Conclusion:The inspection for light guiding components of hard endoscopes after cleaning and disinfection can be carried out by manual inspection and special inspection equipment,and results of special inspection equipment is getting closer the usage effect of clinical users.It has a series of advantages include being intuitive,easy use,high accuracy,convenient observation,and archivable.
6.Efficacy and safety of clear lens extraction with extended depth of focus intraocular lens implantation in the treatment of primary angle-closure suspect with presbyopia
Jianwen PENG ; Wei CHEN ; Lan HUANG ; Zhiqi CHEN ; Sifei XIANG ; Xianlin ZHANG ; Junming WANG
The Journal of Practical Medicine 2025;41(4):536-541
Objective To assess the efficacy of clear lens extraction combined with extended depth of focus(EDOF)intraocular lens(IOL)implantation in enhancing visual quality and concurrently opening peripheral angle structures in patients diagnosed with primary angle closure suspect(PACS)and presbyopia.Methods A total of 80 patients with PACS,presbyopia,and transparent lenses were enrolled and divided into two groups based on the type of implanted lens:a control group(n=46)and an experimental group(n=34).The control group underwent clear lens extraction followed by monofocal intraocular lens implantation,while the experimental group underwent clear lens extraction followed by extended depth of focus(EDOF)intraocular lens implantation.Preoperative and postoperative evaluations at 3 months included visual acuity,intraocular pressure,anterior segment structure,defocus curve,and Catquest 9SF-CN questionnaire scores.Adverse events were recorded to assess safety.Results Regarding the angular structure,after 3 months of treatment,results indicated significant increases in central ante-rior chamber depth,angle opening distance at 750 μ m,angle recess area at 750 μ m,trabecular-iris space area at 750 μm,and trabecular-iris angle at 750 μm in both groups compared to preoperative values(all P<0.01).However,no significant differences were observed between the two groups(all P>0.05).For the defocusing curve,visual acuity in the experimental group improved from+1.0 D to-4.0 D after 3 months of treatment(all P<0.05),while the control group showed improvements at+0.5 D,-0.5 D,-1.0 D,-2.0 D,-3.0 D,-3.5 D,and-4.0 D(all P<0.05).Postoperatively at 3 months,the experimental group exhibited superior visual acuity to the control group at-1.0 D to-4.0 D(all P<0.05).According to the Catquest 9SF-CN scale,scores in both groups significantly im-proved after 3 months of treatment(P<0.01),with the experimental group scoring higher than the control group(P<0.01).During the study,transient intraocular pressure elevation occurred in 7 patients(3 in the control group and 4 in the experimental group),but no serious adverse reactions were reported in either group.Conclusions In patients with pseudoexfoliation glaucoma combined with presbyopia,significant improvements in angle structures were observed following clear lens extraction.The implantation of an EDOF IOL notably enhanced postoperative visual quality compared to monofocal IOLs.
7.Correlation between corneal biomechanics and Schlemm canal and trabecular meshwork morphology in myopia
Dandan YANG ; He YIN ; Yilin PENG ; Junming WANG
Chinese Journal of Experimental Ophthalmology 2025;43(5):452-458
Objective:To evaluate the correlation between corneal biomechanical parameters and Schlemm canal (SC) and trabecular meshwork (TM) in patients with myopia.Methods:Eighty-one consecutive patients who underwent refractive surgery at Wuhan EyeGood Ophthalmology Hospital from May to December 2021 were enrolled.Patients were divided into two groups according to spherical equivalent (SE) and axial length (AL), including 39 patients with 39 eyes in low to moderate myopia group (SE: -0.5 to -6.0 D, AL<26 mm) and 42 patients with 42 eyes in high myopia group (SE≤-6.0 D, AL≥26 mm).Another 20 cases (20 eyes) from the same period of health examinations were included as a healthy control group, with 10 males and 10 females.All subjects' right eye data were included for analysis.The corneal biomechanical parameters were measured with Corvis ST.The morphology of the SC and TM was observed with Zeiss Cirrus HD-OCT 5000.The differences in corneal biomechanical parameters, nasal SC (SC-N) area, temporal SC (SC-T) area, nasal TM (TM-N) width and thickness and temporal TM (TM-T) width were compared between the two groups.Correlations between corneal biomechanical parameters and SC, TM and biomechanically corrected intraocular pressure (bIOP) in myopic patients were analyzed using Pearson linear correlation analysis.The study followed the Declaration of Helsinki, and the study protocol was reviewed and approved by the Ethics Committee of Wuhan EyeGood Ophthalmology Hospital (No.AGQGSS-06).All patients were aware of the purpose and significance of this study and voluntarily signed the informed consent form.Results:The distance between the two peaks of the cornea at highest concavity (PD) was (5.49±0.28)mm in high myopia group, which was higher than (5.36±0.28)mm in low to moderate myopia and (5.05±0.29)mm in healthy control group, and the radius of curvature at highest concavity (HCR) and the stress-strain index (SSI) values in high myopia group were lower than those in low to moderate myopia and healthy control groups, with statistically significant differences (all P<0.05).The SC-T area and SC-N area were significantly higher and TM-T thickness was lower in high myopia group than those in low to moderate myopia and healthy control groups (all P<0.05).PD was positively correlated with SC-N area in myopic patients ( r=0.26, P=0.02).bIOP was negatively correlated with PD, the amount of corneal displacement at highest degree of concavity (DA), inverse concave radius (IR) and deformation amplitude ratio (DA ratio) ( r=-0.79, -0.81, -0.45, -0.50; all P=0.00) and positively correlated with stiffness parameters at applanation 1 (SP-A1) and SSI ( r=0.45, 0.46; all P=0.00). Conclusions:PD values are greater in myopic patients.The greater the PD, the greater the SC-N area.The greater the refractive error, the longer the AL, and the thinner the TM thickness.
8.Comparison study of two kinds of inspection methods for light guiding components of hard endoscopes after cleaning and disinfection
Junming ZHANG ; Hui XIE ; Guangjing SHI ; Ying ZHAO ; Mao WANG ; Fang CHU
China Medical Equipment 2025;22(4):150-154
Objective:To study the effects of manual inspection and special equipment inspection for light guiding components of hard endoscope after cleaning and disinfection,so as to provide scientific data and evidence for the application of special inspection equipment of hard endoscope in Central Sterile Supply Department(CSSD).Methods:A total of 100 hard endoscopes after cleaning and disinfection,which were in CSSD of the Fifth Medical Center of Chinese PLA General Hospital during July and August 2024,were selected.Each light guiding components of hard endoscope was respectively inspected by manual method and special functional detector for endoscope(inspection method with equipment).The positive rates of fog,stains and glass shards,and overall failure rate of light guiding components of hard endoscope,as well as the difference with the effect of clinical use,between two kinds of inspection methods were compared.Results:In 100 hard endoscopes,the inspection method with equipment found 2 cases were overall failure,which fog,strains and glass shards were respectively 2,0 and 0.The overall failure rate,and the positive rates of fog,stains and glass shards of the inspection method with equipment were respectively 2%,2%,0 and 0,which all lower than overall failure rate(23%),and the positive rates of fog(17%),stains(2%)and glass shards(4%)of manual inspection.There was significant difference in overall failure rate and positive rat of fog between the two kinds of inspection methods(x2=18.286,11.399,P<0.05).The overall failure rate that was reflected by clinical users was 3%,which was significant lower than 23%of manual inspection,and the difference of that between two methods was significant(x2=15.959,P<0.05).Conclusion:The inspection for light guiding components of hard endoscopes after cleaning and disinfection can be carried out by manual inspection and special inspection equipment,and results of special inspection equipment is getting closer the usage effect of clinical users.It has a series of advantages include being intuitive,easy use,high accuracy,convenient observation,and archivable.
9.Questionnaire Analysis on Guidelines for the Diagnosis and Treatment of Traditional Chinese Medicine in Children with Recurrent Respiratory Tract Infections(2024 Edition)Based on the Delphi Method
Junming LIANG ; Jianning GUO ; Qian WANG ; Wen ZHANG ; Xia CUI
Chinese Journal of Information on Traditional Chinese Medicine 2025;32(8):165-171
Objective To revise Guidelines for Diagnosis and Treatment of Commom Diseases of Pediatrics in Traditional Chinese Medicine·Recurrent Respiratory Tract Infections in Children through the Delphi method-based expert questionnaire survey.Methods Bsaed on a comprehensive literature review,the expert questionnaire was developed for the 2024 Edition of the guidelines.Using the Delphi method,the questionnaire was distributed in three rounds to gather expert opinions.Statistical analyses were conducted on expert positivity coefficients and consensus levels,evaluated by expert familiarity,the concentration of expert opinions,and their degree of coordination.Results After three rounds of consultation,consensus was achieved among experts regarding the terminology and definitions,diagnosis,syndrome differentiation,treatment,prevention and health related to recurrent respiratory tract infections in children.This led to the formulation of a draft version of the 2024 Edition of the guidelines for further consultation.Conclusion The participating experts were geographically diverse,held senior titles,and possessed extensive clinical experience,ensuring the credibility of the findings.Their high level of engagement throughout the survey process indicates strong motivation.The content of the expert questionnaire of the Guidelines for the Diagnosis and Treatment of Traditional Chinese Medicine in Children with Recurrent Respiratory Tract Infections in Children(2024 Edition)objectively reflects the core perspectives of the experts,and the results are authentic and reliable,providing a solid foundation for the development of the guidelines.
10.Establishment and validation of an endoplasmic reticulum stress-related risk model for renal cell carcinoma
Chen YANG ; Zhu JUNMING ; Wang ZHEN ; Wu XIAOHUI ; Xu NING ; Xue XUEYI ; Zheng QINGSHUI
Chinese Journal of Clinical Oncology 2025;52(3):127-133
Objective:To establish a prognostic model based on endoplasmic reticulum stress-related genes for evaluating the prognosis of patients with renal cell carcinoma.Methods:This study utilized Non-negative Matrix Factorization to identify molecular subgroups based on endoplasmic reticulum stress-related genes and employed Weighted Correlation Network Analysis to determine co-expressed genes associ-ated with these subgroups.A risk prognostic model was constructed using univariate Cox regression analysis and Lasso regression analysis.Preliminary experimental validations were conducted to elucidate the biological functions of model genes in renal cell carcinoma.Results:Two molecular subgroups with distinct survival prognoses were identified,and an intersection of related genes was used to construct a nov-el endoplasmic reticulum stress-related prognostic model.Patients in the high-risk group exhibited significantly poorer overall survival in both the training and validation cohorts.In vivo experiments demonstrated that PCK1,a model gene,could inhibit the proliferation,migra-tion,and invasion of renal cell carcinoma cells.Conclusions:The risk scoring model developed in this study effectively predicts the survival probability of renal cell carcinoma patients and can serve as an independent prognostic indicator.This model offers a new direction for per-sonalized treatment strategies in renal cell carcinoma patients.

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