1.Acupuncture clinical decision support system:application of AI technology in acupuncture diagnosis and treatment.
Shuxin ZHANG ; Xinyu LI ; Yanning LIU ; Xubo HONG ; Zhenhu CHEN ; Hongda ZHANG ; Jiaming HONG ; Nanbu WANG
Chinese Acupuncture & Moxibustion 2025;45(7):875-880
Artificial intelligence (AI) technology enhances the function of acupuncture clinical decision support system (CDSS) by promoting the accuracy of its diagnosis, assisting the formulation of personalized therapeutic regimen, and realizing the scientific and precise evaluation of its therapeutic effect. This paper deeply analyzes the unique advantages of AI-based acupuncture CDSS, including the intelligence and high efficiency. Besides, it points out the challenges of data security, the lack of model interpretation and the complexity of interdisciplinary cooperation in the development of acupuncture CDSS. With the continuous development and improvement of AI technology, acupuncture CDSS is expected to play a more important role in the fields of personalized medicine, telemedicine and disease prevention, and to further advance the efficiency and effect of acupuncture treatment, drive the modernization of acupuncture, and enhance its position and influence in the global healthcare system.
Humans
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Acupuncture Therapy
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Artificial Intelligence
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Decision Support Systems, Clinical
2.Progress of electroencephalography connectivity in anaesthetic drugs research
Dongsheng YANG ; Tian WANG ; Zhenhu LIANG ; Min LI
The Journal of Clinical Anesthesiology 2024;40(7):762-765
Electroencephalography(EEG)is a noninvasive brain-activity measurement technique that uses electrodes placed on the scalp to record the bioelectrical activity of neurons in the cerebral cortex the sum of excitatory and inhibitory synaptic activity.EEG can reveal the function of different brain regions and the complex intercommunication.In recent years,many studies have focused on the use of EEG to ana-lyze the mechanism of general anesthetics and to measure the depth of anesthesia.The connectivity analysis methods of EEG are introduced and their application on anesthetic drugs are reviewed in order to explore other potential EEG analysis methods of drug action mechanism in the future.
3.Effects of Rehabilitation Training Combined with Acupuncture on Upper Limb Function of Stroke Patients Based on Kinect
Rujie YAO ; Lufeng YIN ; Qiurong XIE ; Bo SHENG ; Zhenhu LI ; Qing CHEN ; Nan LI ; Xiangbin WANG
Journal of Medical Biomechanics 2023;38(1):E182-E188
Objective To investigate the effect of rehabilitation training combined with acupuncture ( RTA) on upper limb function of stroke patients by Kinect. Methods Stroke patients with upper limb dysfunction werrandomly divided into control group (rehabilitation training) and treatment group ( RTA), with 15 cases in each group. The modified Barthel Index ( MBI), Fugl Meyer assessment ( FMA), and Wolf motor function test (WMFT) were compared between two groups before and after treatment. The changes in motor time ( MT), motor unit number (MUN), index of curvature (IC), elbow flexion angle (EFA), shoulder flexion angle (SFA),and shoulder adduction angle ( SAA) during three actions, namely, placing forearm on the table, extending elbow and drinking water, were evaluated by Kinect and then compared between two groups before and after treatment. Results After 6 weeks of intervention, the scores of MBI, FMA, WMFT and elbow extension in treatment group were higher than those in control group (P<0. 05). The scores of MBI, FMA, WMFT and three actions after treatment were higher than those before treatment (P<0. 05). For three actions, the improvement of MT, MUN, IC, EFA, SFA, and SAA in treatment group were better than those in control group ( P< 0. 05). Compared with pre-treatment, for the action of forearm placement on the table and elbow extension, both treatment group and control group showed an increase in EFA (P<0. 05), and a decrease in MT, MUN, IC, SFA and SA (P<0. 05). For the action of drinking water, both treatment group and control group showed an increase in EFA and SAA (P< 0. 05), and a decrease in MT, MUN, IC and SAA ( P< 0. 05). Conclusions RTA can improve the upper limb function of stroke patients. Kinect can accurately reflect the changes in upper limb function of stroke patients, and it is suitable for clinical work.
4.Dosimetric differences in intensity modulated radiation therapy based on EUD and DV optimizations in lung cancer
Zhenhu LI ; Hongrong REN ; Haitao YIN ; Yun ZHOU ; Chong ZHOU
Chinese Journal of Radiological Health 2021;30(3):303-308
Objective To compare the dosimetric difference between the biological function based on equivalent uniform dose (EUD) and the physical function based on dose volume (DV) in the intensity modulated radiotherapy for stage Ⅲ non-small cell lung cancer. Methods Four different radiotherapy plans were designed for 15 stage Ⅲ non-small cell lung cancer patients: Group A, physical function optimization (DV + DV) was used for target area and organs at risk; GroupB, in the target region, biological function optimization conditions were added on the basis of physical function optimization, and physical function optimization of organs at risk (DV-EUD + DV) was added. Group C, biological function optimization (EUD + EUD) was used for target area and organs at risk. Group D, in the target area, physical function optimization conditions were added on the basis of biological function optimization, and biological function optimization of organs at risk (EUD-DV + DV) was added. The differences in dosimetric parameters of the four plans were compared. Results Target area: PTV: D2%, D98%, D50%, D105% and Dmax values of group C (P < 0.05) is the highest while group B and group D were relatively small (P > 0.05); The homogeneity index: the results of the group B and the group D were better than those of the other two groups (P < 0.05). conformity index: The results of the four groups were similar (P>0.05). Organ at risk: lung tissue mean dose (MLD), V5, V10, V20, V30 and heart V30, V40, Dmean dose parameters were similar (P > 0.05). Spinalcord: Group C and group D D1% were better than the other two groups (P < 0.05). There was no statistical difference in the number ofmonitor unit (MU) among the four groups (P > 0.05). Conclusion The optimization method combining physical and biological function optimization in the target area can improve the conformity of the target area on the premise of ensuring the treatment. The Spinalcord load would be significantly reduced when using biological function optimization or the combination of biological function and physical function optimization.
5.Portable Epileptic Seizure Monitoring Intelligent System Based on Android System.
Zhenhu LIANG ; Shufeng WU ; Chunlin YANG ; Zhenzhou JIANG ; Tao YU ; Chengbiao LU ; Xiaoli LI
Journal of Biomedical Engineering 2016;33(1):31-37
The clinical electroencephalogram (EEG) monitoring systems based on personal computer system can not meet the requirements of portability and home usage. The epilepsy patients have to be monitored in hospital for an extended period of time, which imposes a heavy burden on hospitals. In the present study, we designed a portable 16-lead networked monitoring system based on the Android smart phone. The system uses some technologies including the active electrode, the WiFi wireless transmission, the multi-scale permutation entropy (MPE) algorithm, the back-propagation (BP) neural network algorithm, etc. Moreover, the software of Android mobile application can realize the processing and analysis of EEG data, the display of EEG waveform and the alarm of epileptic seizure. The system has been tested on the mobile phones with Android 2. 3 operating system or higher version and the results showed that this software ran accurately and steadily in the detection of epileptic seizure. In conclusion, this paper provides a portable and reliable solution for epileptic seizure monitoring in clinical and home applications.
Algorithms
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Cell Phone
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Electrocardiography
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Electroencephalography
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instrumentation
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Entropy
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Epilepsy
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diagnosis
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Humans
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Monitoring, Physiologic
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instrumentation
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Neural Networks (Computer)
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Software
6.How to deal with the vessel of free flap: A retrospective study of 264 cases of anterolateral thigh flap
Bo LI ; Zhenhu REN ; Kai WANG ; Mei CHEN ; Hanjiang WU
Chinese Journal of Microsurgery 2016;39(3):237-240
Objective To compare the reliability and effectiveness of anterolateral thigh flap with double vein anastomosis or one vein anastomosis for reconstruction of head and neck defects.Methods Two hundred and sixty four cases of anterolateral thigh flap transfers for head and neck reconstruction from January,2013 to September,2013 in the Second Xiangya Hospital of Central South University were reviewed.260 patients were randomly divided into 2 groups.In the experimental group,there were 138 patients 140 cases of anterolateral thigh flap with one vein one artery anastomosis.In the control group,there were 122 patients 124 cases of anterolateral thigh flap with double vein one artery anastomosis.Results Among 264 anterolateral thigh flaps,the overall success rate of free flap was 98.1% (259/264),5 free flaps were lost.In the experimental group,there were 6 free flaps occurred venous thrombosis,two of them were lost.In the control group,there were 5 cases occurred venous thrombosis,three of them were lost.No arterial thrombosis occurred in both groups.The time of micromanipulation was 18 to 101 min,with the average of 47 min in the experimental group.In the control group,the time was 45 to 133 min,with the average of 71 min.(P =0.0003).Conclusion Anterolateral thigh flap with one vein one artery anastomosis for head and neck reconstruction did not affect the survival rate but it can absolutely reduce the operation time.
7.Application of 909 anterolateral thigh myocutaneous flaps in the reconstruction of oral and maxillofacial defects
Bo LI ; Zhenhu REN ; Kai WANG ; Mei CHEN ; Hanjiang WU
Chinese Journal of Stomatology 2015;50(3):169-172
Objective To summarize the application of 909 anterolateral thigh myocutaneous flaps in the repair of oral and maxillofacial defects and to examine their benefits in maxillofacial reconstruction of these defects.Methods Patients were recruited from January 2004 to December 2012 in the Department of Oral and Maxillofacial Surgery of the Second Xiangya Hospital of Central South University.All patients underwent reconstructive surgery with anterolateral thigh myocutaneous flaps,and patient age ranged from 19 to 81 years with a mean of 51.2 years.There were 761 flaps showing single lobe and 148 flaps showing a multi-island pedicle.The largest area among the single flaps was 28 cm× 12 cm,and the smallest was 4 cm× 2 cm.Results Among the 909 transferred flaps,882 survived and 27 showed necrosis,with a survival rate of about 97.0%.The common complications at flap donor site were poor wound healing 9.6%(87/909),localized paresthesia 61.0%(500/820),and altered quadriceps force 15.0%(123/820).No case was presented with local serious complications,and 90% of the patients achieved good functional recovery and aesthetically acceptable results after the reconstruction by anterolateral thigh myocutaneous flaps.Conclusions The anterolateral thigh myocutaneous free flaps are more suitable for oral and maxillofacial defects than other flaps and should be preferred.
8.Current understanding of Th2 cell differentiation and function.
Zhenhu LI ; Yuan ZHANG ; Bing SUN
Protein & Cell 2011;2(8):604-611
Helper T cell (Th) has been identified as a critical immune cell for regulating immune response since 1980s. The type 2 helper Tcell (Th2), characterized by the production of interleukin-4 (IL-4), IL-5 and IL-13, plays a critical role in immune response against helminths invading cutaneous or mucosal sites. It also has a functional role in the pathophysiology of allergic diseases such as asthma and allergic diarrhea. Currently, most studies have shed light on Th2 cell function and behavior in specific diseases, such as asthma and helminthes inflammation, but not on Th2 cell itself and its differentiation. Based on different cytokines and specific behavior in recent research, Th2 cell is also regarded as new subtypes of T cell, such as IL-9 secreting T cell (Th9) and CXCR5(+) T follicular helper cells. Here, we will discuss the latest view of Th2 cell towards their function and the involvement of Th2 cell in diseases.
Animals
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Asthma
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immunology
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metabolism
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Cell Differentiation
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physiology
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Humans
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Interleukin-9
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metabolism
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Th2 Cells
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cytology
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immunology
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metabolism
9.Studies on mechanism of treatment of granulocyte colony-stimulating factor,recombinant human interleukin-11 and recombinant human interleukin-2 on hematopoietic injuries induced by 4.5 Gy γ-rays irradiation in beagles
Ming LI ; Hongling OU ; Shuang XING ; Haixiao HUANG ; Guolin XIONG ; Ling XIE ; Yanfang ZHAO ; Zhenhu ZHAO ; Ning WANG ; Jinxiang WANG ; Jingcheng MIAO ; Nankang ZHU ; Qingliang LUO ; Yuwen CONG ; Xueguang ZHANG
Chinese Journal of Radiological Medicine and Protection 2010;30(3):239-242
Objective To investigate the mechanism of treatment of granulocyte colony-stimulating factor(rhG-CSF),recombinant human interleukin-11(rhIL-11)and recombinant human interleukin-2 (rhIL-2)on hematopoietic injuries induced by 4.5 Gy60 Coγ-ray irradiation in beagles,and to provide experimental evidence for the clinical treatment of extremely severe myeloid acute radiation sickness (ARS).Methods Sixteen beagle dogs were given 4.5 Gy60 Co γ-ray total body irradiation(TBI),then randomly assigned into irradiation control group,supportive care group or cytokines+supportive care (abbreviated as cytokines)group.In addition to supportive care,rhG-CSF,rhlL-11 and rhIL-2 were administered subcutaneously to treat dogs in cytokines group.The percentage of CD34+cells,cell cycle and apoptosis of nucleated cells in peripheral blood were examined by Flow cytometry.Results After 4.5 Gy 60 Co γ-ray irradiation,the CD34+cells in peripheral blood declined obviously(61.3%and 52.1% of baseline for irradiation control and supportive care group separately).The cell proportion of nucleated cells in Go/G1 phase was increased notably(99.27% and 99.49% respectively).The rate of apoptosis(26.93% and 21.29% separately)and necrosis(3.27% and 4.14%,respectively)of nucleated cells were elevated significantly when compared with values before irradiation(P<0.05) 1 d post irradiation.When beagles were treated with cytokines and supportive care,the CD34+cells in peripheral blood were markedly increased(135.6% of baseline).The effect of G0/G1 phase blockage of nucleated cells became more serious(99.71%).The rate of apoptosis(5.66%)and necrosis(1.60%)of nucleated cells were significantly lower than that of irradiation control and supportive care groups 1 d after exposure.Conclusions Cytokines maybe mobilize CD34+cells in bone marrow to peripheral blood,indce cell cycle block at G0/G1 phase and reduce apoptosis,and eventually cure hematopoieticinjuries induced by irradiation.
10.Therapeutic effects of combined cytokines on hematopoietic injuries induced by 4.5 Gy γ-rays irradiation in beagles
Jianzhi ZHAO ; Ming LI ; Shuang XING ; Zhiqing HU ; Guolin XIONG ; Ling XIE ; Hongling OU ; Haixiao HUANG ; Zhenhu ZHAO ; Ning WANG ; Jinxiang WANG ; Jingcheng MIAO ; Nankang ZHU ; Xueguang ZHANG ; Yuwen CONG ; Ri ZHANG ; Qingliang LUO
Chinese Journal of Radiological Medicine and Protection 2010;30(3):247-251
Objectivc To observe the therapeutic effects of combined cytokines on hematopoietic injuries induced by 4.5 Gy60 Co γ-rays irradiation in beagles,and to provide experimental evidences for the clinical treatment of extremely severe myeloid acute radiation sickness(ARS).Methods 16 beagles were given 4.5 Gy60 Co γ-rays total body irradiation,and then randomly assigned into irradiation control group,supportive care group and cytokines group.In addition to supportive care,recombinant human granulocyte colony-stimulating factor (rhG-CSF),recombinant human interleukin-11(rhIL-11)and recombinant human interleukin-2(rhIL-2)were administered subcutaneouly to dogs in cytokines group.Peripheral blood hemogram was examined once every two days.Bone marrow and peripheral blood were collected to proceed colony cultivation 4 d pre-irradiation and 1 and 45 d post-irradiation.Conventional histopathological sections of sternum were prepared to observe the histomorphology changes. Results After irradiation,the population of all kinds of cells in peripheral blood declined sharply.WBC nadir Was elevated(1.04×109/L,but 0.28×109/L and 0.68×109/L for the irradiation control group and the supportive care group separately),the duration of thrombocytopenia was shortened (24 days,but 33 days for the supportive care groug) and red blood cell counts were maintained in the range of normal values after cytokincs treatment in combination.The colony forming efficiency of haemopoietic stem cells(HSCs)in bone marrow and peripheral blood decreased obviously 1 d post irradiation,but recovered to the level of that before irradiation 45 d post irradiation after supportive care and cytokines treatment.Hematopoietic cells disappeared in bone marrow of animals in irradiation control group,but hematopoietic functions were recovered after cytokines were administrated.Conclusions RhG-CSF.rhIL-11 and rhIL-2 used in combination could elevate WBC nadir,accelerate the recovery of leukocytes,platelets and red blood cells and promote the proliferation,differentiation and maturity of HSPCs left in the body after 4.5 Gy γ-rays total body irradiation,eventually restore the hematopoietic function.Hence,combination of rhG-CSF,rhIL-11 and rhIL-2 could serve as better therapeutic strategy to treat extremely severe myeloid ARS.

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