1.Building a "six-in-one" community cough and asthma center under a "dual-contract physician" model: a preliminary evaluation
Jianling SONG ; Yunfeng ZHANG ; Shuping ZHENG ; Zheng YE ; Xiaopan LI ; Ben FENG ; Leiming GE ; Yao LIU ; Qihao YAN ; Jiani WANG ; Fulai SHEN ; Sunfang JIANG
Chinese Journal of General Practitioners 2025;24(11):1429-1433
This report evaluates the preliminary outcomes of a "six-in-one" integrated cough and asthma center developed under a dual-contract physician model at the Changfeng Community Health Service Center in Putuo District, Shanghai. By combining the efforts of family doctors and medical specialists, the center integrated six core functions-clinical treatment, prevention, nursing, rehabilitation, pharmacy, and nutrition-into a seamless management system covering screening, diagnosis, therapy, and follow-up. Supported by specialist guidance and teaching clinics, the model significantly enhanced comprehensive respiratory disease management capabilities within the community setting. The initiative not only improved patient health outcomes but also strengthened multidisciplinary collaboration and resource efficiency, offering a replicable example for improving chronic disease management in primary care through integrated and coordinated service delivery.
2.Fatigue driving detection based on prefrontal electroencephalogram asymptotic hierarchical fusion network.
Jiazheng SUN ; Weimin LI ; Ningling ZHANG ; Cai CHEN ; Shengzhe WANG ; Fulai PENG
Journal of Biomedical Engineering 2025;42(3):544-551
Fatigue driving is one of the leading causes of traffic accidents, posing a significant threat to drivers and road safety. Most existing methods focus on studying whole-brain multi-channel electroencephalogram (EEG) signals, which involve a large number of channels, complex data processing, and cumbersome wearable devices. To address this issue, this paper proposes a fatigue detection method based on frontal EEG signals and constructs a fatigue driving detection model using an asymptotic hierarchical fusion network. The model employed a hierarchical fusion strategy, integrating an attention mechanism module into the multi-level convolutional module. By utilizing both cross-attention and self-attention mechanisms, it effectively fused the hierarchical semantic features of power spectral density (PSD) and differential entropy (DE), enhancing the learning of feature dependencies and interactions. Experimental validation was conducted on the public SEED-VIG dataset. The proposed model achieved an accuracy of 89.80% using only four frontal EEG channels. Comparative experiments with existing methods demonstrate that the proposed model achieves high accuracy and superior practicality, providing valuable technical support for fatigue driving monitoring and prevention.
Humans
;
Electroencephalography/methods*
;
Automobile Driving
;
Fatigue/diagnosis*
;
Accidents, Traffic/prevention & control*
;
Signal Processing, Computer-Assisted
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Neural Networks, Computer
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Algorithms
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Prefrontal Cortex/physiology*
3.Comparison of muscle injury between piriformis muscle release and preservation in total hip arthroplasty via supercapsular percutaneously-assisted total hip approach.
Fengping GAN ; Qibiao ZHANG ; Fulai MO ; Linjie LI ; Fei ZHENG ; Xinxin LIN ; Hao QIN
Chinese Journal of Reparative and Reconstructive Surgery 2025;39(6):715-722
OBJECTIVE:
To compare the effects of piriformis muscle release versus preservation in total hip arthroplasty (THA) via supercapsular percutaneously-assisted total hip (SuperPATH) approach on muscle injury.
METHODS:
Forty-nine patients undergoing initial THA via SuperPATH approach between June 2022 and June 2023 were randomly divided into two groups, with 24 patients in trial group and 25 patients in control group. The trial group received piriformis muscle release intraoperatively, whereas the control group underwent muscle preservation. There was no significant difference in baseline data such as gender, age, body mass index, disease type, American Society of Anesthesiologists (ASA) grading, and preoperative muscle infiltration, muscle atrophy, muscle injury serological indicators, Harris score, etc. ( P>0.05). The incision length, operation time, intraoperative blood loss, total blood loss, hospital stay, preoperative and postoperative 1-day muscle injury serological indicators [including creatine kinase (CK) and lactic dehydrogenase (LDH)], and incidence of complications between two groups were recorded. Harris score was used to evaluate the recovery of hip joint function. MRI was used to evaluate the extent of hip muscle injuries (gluteus minimus, gluteus medius, piriformis, obturator internus, quadratus femoris), including tendon integrity, degree of muscle fat infiltration, and degree of muscle atrophy preoperative and 1 year postoperatively.
RESULTS:
The operation time, intraoperative blood loss, and total blood loss in the trial group were significantly shorter than those in the control group ( P<0.05). There was no significant difference in the incision length and length of hospital stay between the two groups ( P>0.05). Both groups showed a significant increase in serum CK and LDH levels on postoperative day 1 compared to preoperative levels ( P<0.05), but there was no significant difference between the two groups ( P>0.05). All patients were followed up, the follow-up time for the trial group and the control group was (14.8±2.8) and (15.1±3.0) months, respectively, with no significant difference ( t=-0.400, P=0.691). Incisions healed by first intention in both groups, with 1 case in the trial group and 2 cases in the control group experiencing venous thrombosis in the calf muscle space. There was no complication such as deep vein thrombosis, pulmonary embolism, hip dislocation, prosthesis loosening, or periprosthetic infection in the lower limbs. There was no significant difference in the incidence of complications between the two groups ( P>0.05). At 1 year after operation, both groups of patients showed a significant increase in Harris scores compared to preoperative levels ( P<0.05), but there was no significant difference between the two groups ( P>0.05). Compared with preoperative results, both groups showed significant fat infiltration in the piriformis and obturator muscles at 1 year after operation ( P<0.05), while there was no significant fat infiltration in the gluteus minimus, gluteus medius, and quadratus femoris muscles ( P>0.05). At 1 year after operation, except for the higher incidence of piriformis muscle fat infiltration in the control group compared to the trial group ( P<0.05), there was no significant difference in the incidence of other muscle infiltrations between the two groups ( P>0.05). At 1 year after operation, both groups of piriformis and obturator muscles showed significant muscle atrophy compared to preoperative levels ( P<0.05). The gluteus minimus and gluteus medius showed mild atrophy compared to preoperative levels, while the maximum transverse diameter of the quadriceps muscle slightly increased, but the differences were not significant ( P>0.05). There was no significant difference in the maximum cross-sectional diameter or cross-sectional area changes of each muscle between the two groups ( P>0.05). At 1 year after operation, the continuity of the gluteus medius and quadratus femoris muscles in both groups was intact. Both groups had some patients with incomplete continuity of the piriformis muscle, obturator internus, and gluteus minimus, but the difference was not significant ( P>0.05).
CONCLUSION
The SuperPATH approach THA may cause injury to the piriformis, gluteus minimus, and obturator internus. The piriformis muscle release does not increase muscle injury, but it can shorten the operation time and reduce bleeding.
Humans
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Arthroplasty, Replacement, Hip/adverse effects*
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Male
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Female
;
Muscle, Skeletal/surgery*
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Middle Aged
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Aged
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Postoperative Complications/epidemiology*
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Adult
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Operative Time
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Muscular Atrophy
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Creatine Kinase/blood*
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Length of Stay
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Treatment Outcome
4.Expert recommendations for diagnosis and treatment routes of severe infections in elderly people based on immune function evaluation
Lina ZHANG ; Chunhui LI ; Zhihong ZUO ; Zhanwen WANG ; Fulai YUAN ; Chuan-chang LI ; Qiong CHEN ; Wei LIU ; Anhua WU ; Zhaoxin QIAN
Chinese Journal of Infection Control 2025;24(8):1027-1032
The aging trend is intensifying currently,but there is still a lack of standardized diagnosis and treat-ment schemes for severe infections in elderly people.This paper focuses on the recommendations for immune-related clinical diagnosis and treatment routes as well as the idea of risk stratified diagnosis and treatment for elderly peo-ple,aiming to effectively prevent infectious diseases in elderly people and perform stratified management through systematic and scientific means of immune function monitoring and regulation,so as to enhance the standardized level of diagnosis and treatment as well as clinical treatment effect of infection in elderly people.
5.Expert recommendations for diagnosis and treatment routes of severe infections in elderly people based on immune function evaluation
Lina ZHANG ; Chunhui LI ; Zhihong ZUO ; Zhanwen WANG ; Fulai YUAN ; Chuan-chang LI ; Qiong CHEN ; Wei LIU ; Anhua WU ; Zhaoxin QIAN
Chinese Journal of Infection Control 2025;24(8):1027-1032
The aging trend is intensifying currently,but there is still a lack of standardized diagnosis and treat-ment schemes for severe infections in elderly people.This paper focuses on the recommendations for immune-related clinical diagnosis and treatment routes as well as the idea of risk stratified diagnosis and treatment for elderly peo-ple,aiming to effectively prevent infectious diseases in elderly people and perform stratified management through systematic and scientific means of immune function monitoring and regulation,so as to enhance the standardized level of diagnosis and treatment as well as clinical treatment effect of infection in elderly people.
6.Building a "six-in-one" community cough and asthma center under a "dual-contract physician" model: a preliminary evaluation
Jianling SONG ; Yunfeng ZHANG ; Shuping ZHENG ; Zheng YE ; Xiaopan LI ; Ben FENG ; Leiming GE ; Yao LIU ; Qihao YAN ; Jiani WANG ; Fulai SHEN ; Sunfang JIANG
Chinese Journal of General Practitioners 2025;24(11):1429-1433
This report evaluates the preliminary outcomes of a "six-in-one" integrated cough and asthma center developed under a dual-contract physician model at the Changfeng Community Health Service Center in Putuo District, Shanghai. By combining the efforts of family doctors and medical specialists, the center integrated six core functions-clinical treatment, prevention, nursing, rehabilitation, pharmacy, and nutrition-into a seamless management system covering screening, diagnosis, therapy, and follow-up. Supported by specialist guidance and teaching clinics, the model significantly enhanced comprehensive respiratory disease management capabilities within the community setting. The initiative not only improved patient health outcomes but also strengthened multidisciplinary collaboration and resource efficiency, offering a replicable example for improving chronic disease management in primary care through integrated and coordinated service delivery.
7.Correlation of health self-focused attention with knowledge, attitude and practice in health management of patients with essential hypertension
Liping CHEN ; Yuyang CAI ; Li KONG ; Fulai SHEN ; Ying JIN
Chinese Journal of General Practitioners 2024;23(1):33-40
Objective:To explore the impact of health self-focused attention on knowledge, attitude and practice of health management in patients with essential hypertension.Methods:This was a cross-sectional study. A total of 190 patients with essential hypertension were randomly selected from Shanghai Dapuqiao Community Health Service Center to participate in a questionnaire survey from October to December, 2021. The contents of the questionnaire included the general information of the patients, the degree of influence of hypertension on individuals, and the patients′ knowledge and personal cognition of hypertension, self-management behaviors, health self-focused attention, and blood pressure control. SPSS 25.0 and AMOS 24.0 were used to develop a structural equation model for analysis.Results:The recovery rate of questionnaires was 100.0% (190/190). Of the 190 patients, there were 82 males and 108 females with a mean age of (71.2±8.5) years. According to blood pressure, 190 hypertensive patients were divided into blood pressure controlled group ( n=119) and blood pressure non-controlled group ( n=71). There were significant differences in the total scores of hypertension self-management behavior and health self-focused attention between the two groups ( P<0.05). Correlation analysis showed that the degree of influence of hypertension on individuals was negatively correlated with the disease knowledge and personal cognition, and the performance of hypertension self-management behavior ( r=-0.39 and -0.28, P<0.01), while the disease knowledge and personal cognition were positively correlated with the performance of hypertension self-management behavior and health self-focused attention ( r=0.29 and 0.27, P<0.01). Hypertension self-management behavior was positively correlated with health self-focused attention and blood pressure control ( r=0.28 and 0.48, P<0.01), and health self-focused attention was positively correlated with blood pressure control ( r=0.21, P<0.01). The equation model analysis showed that health self-focused attention had a driving effect on patients′ disease knowledge and cognition and self-management behavior. Health self-focused attention significantly affected patients′ mastery of disease knowledge and formation of correct cognition (path coefficient=0.28). In addition, hypertension patients′ disease knowledge storage and internal recognition of prevention and treatment strategies determined their self-management behavior (path coefficient=0.20). On the other hand, the impact of hypertension on patients life, work and economic burden played a negative role in their acceptance of disease management knowledge, formation of correct concepts, and adoption of self-management behaviors with adjustment coefficients of -0.48 and -0.22, respectively. Conclusion:Health self-focused attention may play an initial role in the process of changing the knowledge, attitude and behavior of hypertension patients.
8.Research progress of epileptic seizure predictions based on electroencephalogram signals.
Changming HAN ; Fulai PENG ; Cai CHEN ; Wenchao LI ; Xikun ZHANG ; Xingwei WANG ; Weidong ZHOU
Journal of Biomedical Engineering 2021;38(6):1193-1202
As a common disease in nervous system, epilepsy is possessed of characteristics of high incidence, suddenness and recurrent seizures. Timely prediction with corresponding rescues and treatments can be regarded as effective countermeasure to epilepsy emergencies, while most accidental injuries can thus be avoided. Currently, how to use electroencephalogram (EEG) signals to predict seizure is becoming a highlight topic in epilepsy researches. In spite of significant progress that made, more efforts are still to be made before clinical applications. This paper reviews past epilepsy studies, including research records and critical technologies. Contributions of machine learning (ML) and deep learning (DL) on seizure predictions have been emphasized. Since feature selection and model generalization limit prediction ratings of conventional ML measures, DL based seizure predictions predominate future epilepsy studies. Consequently, more exploration may be vitally important for promoting clinical applications of epileptic seizure prediction.
Electroencephalography
;
Epilepsy/diagnosis*
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Humans
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Machine Learning
;
Seizures/diagnosis*
;
Signal Processing, Computer-Assisted
9.Implementation of undergraduate tutorial system of biomedical engineering specialty in medical college
Teng JIAO ; Yang ZHANG ; Xiao YU ; Hao LYU ; Zhao LI ; Fulai LIANG ; Huijun XUE ; Hua ZHANG ; Jianqi WANG
Chinese Medical Equipment Journal 2017;38(3):150-152
Objective To explore the tutorial system of biomedical engineering students in medical colleges and universities,and provide useful references for the implementation of undergraduate tutorial system in medical colleges and universities in China.Methods Based on the compulsory professional knowledge and skills of biomedical engineering students,the undergraduate tutorial system of biomedical engineering specialty was analyzed and summarized with thatof School of Biomedical Engineering of the Fourth Military Medical University taken as an example.Results The necessity,problems and new mode were pointed out for the undergraduate tutorial system of biomedical engineering specialty.Conclusion The implementation of undergraduate tutorial system is a new idea of deepening the reform of undergraduate education in biomedical engineering specialty,and is of important significance to improve the professional skills of students.
10.Research status of contact-free detection technology of human walking gait based on bio-radar
Shuaijie WANG ; Zhao LI ; Mengmeng WANG ; Hua ZHANG ; Hao LYU ; Fulai LIANG ; Fugui QI ; Jianqi WANG ; Guohua LU
International Journal of Biomedical Engineering 2017;40(1):46-52
Human gait involves a complex mechanism of muscular skeletal coordinated operation,which is specific and can be used as the basis of identity recognitions and clinical disease diagnoses.Human gaits have wide application value in the field of disaster rescue,battlefield ambulance,counter-terrorism,security,and medical and healthcare.The traditional contact-free gait detection technology mainly depends on optical images or ultrasound,which is susceptible to light,low visibility,obstacles,etc.In recent years,with the rapidly development of bio-radar technology,the bio-radar based contact-free human gait signal detection technology has shown more advantages.It can not be affected by light,can penetrate clothing,camouflage or even walls,and can operate in all-weathe,including low visibility weather conditions such as smog,smoke and fog.In this paper,the technical principles and methods of bio-radar based contact-free human gait detection technologies were discussed,the research status was summarized,and the development trendency was prospected.

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