1.A machine learning-based depression recognition model integrating spirit-expression features from traditional Chinese medicine
Minghui YAO ; Rongrong ZHU ; Peng QIAN ; Huilin LIU ; Xirong SUN ; Limin GAO ; Fufeng LI
Digital Chinese Medicine 2026;9(1):68-79
Objective:
To develop a depression recognition model by integrating the spirit-expression diagnostic framework of traditional Chinese medicine (TCM) with machine learning algorithms. The proposed model seeks to establish a TCM-informed tool for early depression screening, thereby bridging traditional diagnostic principles with modern computational approaches.
Methods:
The study included patients with depression who visited the Shanghai Pudong New Area Mental Health Center from October 1, 2022 to October 1, 2023, as well as students and teachers from Shanghai University of Traditional Chinese Medicine during the same period as the healthy control group. Videos of 3 – 10 s were captured using a Xiaomi Pad 5, and the TCM spirit and expressions were determined by TCM experts (at least 3 out of 5 experts agreed to determine the category of TCM spirit and expressions). Basic information, facial images, and interview information were collected through a portable TCM intelligent analysis and diagnosis device, and facial diagnosis features were extracted using the Open CV computer vision library technology. Statistical analysis methods such as parametric and non-parametric tests were used to analyze the baseline data, TCM spirit and expression features, and facial diagnosis feature parameters of the two groups, to compare the differences in TCM spirit and expression and facial features. Five machine learning algorithms, including extreme gradient boosting (XGBoost), decision tree (DT), Bernoulli naive Bayes (BernoulliNB), support vector machine (SVM), and k-nearest neighbor (KNN) classification, were used to construct a depression recognition model based on the fusion of TCM spirit and expression features. The performance of the model was evaluated using metrics such as accuracy, precision, and the area under the receiver operating characteristic (ROC) curve (AUC). The model results were explained using the Shapley Additive exPlanations (SHAP).
Results:
A total of 93 depression patients and 87 healthy individuals were ultimately included in this study. There was no statistically significant difference in the baseline characteristics between the two groups (P > 0.05). The differences in the characteristics of the spirit and expressions in TCM and facial features between the two groups were shown as follows. (i) Quantispirit facial analysis revealed that depression patients exhibited significantly reduced facial spirit and luminance compared with healthy controls (P < 0.05), with characteristic features such as sad expressions, facial erythema, and changes in the lip color ranging from erythematous to cyanotic. (ii) Depressed patients exhibited significantly lower values in facial complexion L, lip L, and a values, and gloss index, but higher values in facial complexion a and b, lip b, low gloss index, and matte index (all P < 0.05). (iii) The results of multiple models show that the XGBoost-based depression recognition model, integrating the TCM “spirit-expression” diagnostic framework, achieved an accuracy of 98.61% and significantly outperformed four benchmark algorithms—DT, BernoulliNB, SVM, and KNN (P < 0.01). (iv) The SHAP visualization results show that in the recognition model constructed by the XGBoost algorithm, the complexion b value, categories of facial spirit, high gloss index, low gloss index, categories of facial expression and texture features have significant contribution to the model.
Conclusion
This study demonstrates that integrating TCM spirit-expression diagnostic features with machine learning enables the construction of a high-precision depression detection model, offering a novel paradigm for objective depression diagnosis.
2.Development of classification and grading performance evaluation indicators for public health staff in district CDCs based on job competencies
Xiaohua LIU ; Dandan YU ; Huilin XU ; Dandan HE ; Yizhou CAI ; Nian LIU ; Linjuan DONG ; Xiaoli XU
Shanghai Journal of Preventive Medicine 2025;37(1):84-88
ObjectiveTo explore the establishment of performance assessment indicators for the classification and grading of public health staff in district-level Centers for Disease Control and Prevention (CDCs), and to provide a basis for such evaluations. MethodsThrough literature review and group interviews, performance evaluation indicators were developed based on competency evaluation. Experts were invited to evaluate the weight of performance evaluation indicators for public health staff from different categories, with the average value used to represent the weight of each indicator. ResultsTwenty-nine experts from universities in Shanghai, municipal CDCs, and district CDCs participated, yielding an expert authority coefficient of 0.86. The performance evaluation indicators for department managers were categorized into three levels, with 4 indicators at the primary level, 16 indicators at the secondary level, and 42 indicators at the tertiary level, while those for general staff included 4 primary indicators, 15 secondary indicators, and 36 tertiary indicators. Significant differences were observed in the weight coefficients of the primary indicators (internal operations, professional work, and learning and growth) between department managers and general staff. The top three secondary indicators for department managers were department management, monitoring and prevention, and level of expertise. For mid-level and senior staff, the top three secondary indicators were monitoring and prevention, level of expertise, and research work. The top three secondary indicators for junior staff were monitoring and prevention, professional expertise, and professional attitude. No significant statistical differences were found among tertiary indicators. ConclusionThe developed performance evaluation indicators are reliable. Staff at different levels and classifications should be evaluated using different performance evaluation standards to accurately reflect individual performance and contributions.
3.Comparison and study of multiple scales results in children with cochlear reimplantation, mainly the speech, spatial, and other qualities of hearing scale for parents.
Tian NI ; Jinyuan SI ; Haotian LIU ; Xinyi YAO ; Xiangling ZHANG ; Huilin YIN ; Lin ZHANG ; Xiuyong DING ; Yu ZHAO
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(5):433-442
Objective:To compare the outcomes of multiple scales, primarily the speech, spatial, and other qualities of hearing scale for parents(SSQ-P), in children with ipsilateral vs. Contralateral cochleareimplantat ion(CRI). Methods: A total of 69 children who received cochlear implantation surgery from April 1999 to June 2024 were included. Patients were divided into two groups based on whether the implantation was on the same side. General information such as gender, age, age at initial implantation and reimplantation was collected. The primary caregivers of the children were followed up by telephone using the categories of auditory performance(CAP), speech intelligibility rating(SIR), and SSQ-P questionnaires. Statistical methods including stepwise regression, linear regression, and permutation tests were employed to investigate if there were any statistically significant differences in the scores of CAP, SIR, SSQ-P total, SSQ-P speech perception, SSQ-P spatial hearing, and SSQ-P auditory quality dimensions between the ipsilateral and contralateral reimplantation groups. Results:Of the 69 children included, 62 were in the ipsilateral reimplantation group with a mean age of 11.1 years, and 7 were in the contralateral reimplantation group with a mean age of 11.7 years. Statistical analysis showed that patients in the contralateral reimplantation group had significantly lower SSQ-P total scores (P<0.05) and spatial hearing dimension scores (P<0.05) than those in the ipsilateral reimplantation group after controlling for the corresponding confounders. Conclusion:The effect of ipsilateral reimplantation of cochlear implants is superior to that of contralateral reimplantation in terms of overall auditory function and spatial hearing in daily life for children, but the mechanisms require further investigation.
Humans
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Cochlear Implantation
;
Child
;
Parents
;
Speech Perception
;
Male
;
Cochlear Implants
;
Female
;
Hearing
;
Surveys and Questionnaires
;
Speech
;
Child, Preschool
4.Correlation between the Observer's Assessment of Alertness/Sedation score and bispectral index in patients receiving propofol titration during general anesthesia induction.
Lihong CHEN ; Huilin XIE ; Xia HUANG ; Tongfeng LUO ; Jing GUO ; Chunmeng LIN ; Xueyan LIU ; Lishuo SHI ; Sanqing JIN
Journal of Southern Medical University 2025;45(1):52-58
OBJECTIVES:
To explore the relationship between the Observer's Assessment of Alertness/Sedation (OAAS) score and the bispectral index (BIS) during propofol titration for general anesthesia induction and analyze the impact of BIS monitoring delay on anesthetic depth assessment.
METHODS:
This study was conducted among 90 patients (ASA class I-II) undergoing elective surgery under general anesthesia. For anesthesia induction, the patients received propofol titration at the rate of 0.5 mg·kg-1·min-1 till OAAS scores of 4, 3, 2, and 1 were reached. After achieving an OAAS score of 1, remifentanil (2 μg·kg⁻¹) and rocuronium (0.6 mg·kg⁻¹) were administered, and tracheal intubation was performed 2 min later. BIS values, mean arterial pressure (MAP), heart rate (HR), and propofol dosage at each OAAS score were recorded, and the correlation between OAAS scores and BIS values was analyzed. The diagnostic performance of BIS values for determining when the OAAS score reaches 1 was analyzed using ROC curve.
RESULTS:
All the patients successfully completed tracheal intubation. BIS values of the patients at each of the OAAS scores differed significantly (P<0.01), and the mean BIS value decreased by 4.08, 8.32, 5.43 and 5.24 as the OAAS score decreased from 5 to 4, from 4 to 3, from 3 to 2, and from 2 to 1, respectively. There was a significant correlation between the OAAS score and BIS values (ρ=0.775, P<0.001). The median BIS value for an OAAS score of 1 was 76, at which point 83.33% of the patients had BIS values exceeding 60. ROC curve analysis showed that for determining an OAAS score of 1, BIS value, at the optimal cutoff value of 84, had a sensitivity of 88.9%, a specificity of 73.3%, and an area under the curve of 0.842 (0.803-0.881).
CONCLUSIONS
OAAS score during induction of general anesthesia is strongly correlated with BIS value and is a highly sensitive and timely indicator to compensate for the delay in BIS monitoring.
Humans
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Propofol/administration & dosage*
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Male
;
Female
;
Middle Aged
;
Anesthesia, General/methods*
;
Adult
;
Consciousness Monitors
;
Aged
;
Young Adult
;
Monitoring, Intraoperative/methods*
;
Electroencephalography
5.Effect of modified sitting Baduanjin based on the theory of"moving to generate Yang"in promoting the recovery of patients after lung cancer surgery
Xiaoyan LIU ; Huilin ZHANG ; Junjun BAO
Journal of Navy Medicine 2025;46(11):1150-1156
Objective To analyze the effect of modified sitting Baduanjin based on the theory of"moving to generate Yang"in promoting the recovery of patients after lung cancer surgery.Methods A total of 92 patients with lung cancer who were admitted to Haian Traditional Chinese Medicine Hospital between January 2022 and December 2024 were enrolled in this prospective study.The patients were assigned to control group(n=46,conventional nursing)or observation group(n=46,conventional nursing and modified sitting Baduanjin based on the theory of"moving to generate Yang")using random number table method.After one month of intervention,the incidence of complications was recorded.Chinese version of Anderson Symptom Assessment Scale(MDASI-C)and Perioperative Lung Symptom Scale(PSA-Lung)were used to assess the severity of symptoms.Pulmonary function indexes(forced expiratory volume in first second[FEV1],FEV1/FVC[forced vital capacity]),diaphragm thickness(DTei),peripheral blood indexes(interleukin[IL]-6,IL-8,vascular endothelial growth factor[VEGF],Apelin levels),quality of life(assessed by SF-36 questionnaire and Lung Cancer Therapeutic Function Assessment Scale[FACT-L])and metabolomic changes before and after intervention were analyzed.Results After intervention,MDASI-C score,PSA-Lung score,IL-6,IL-8,VEGF,and Apelin levels were decreased in both groups,while SF-36 score,FACT-L score,FVC,and FEV1/FVC were increased;the changes of these indexes were greater in the observation group as compared with the control group(P<0.05).There was no significant difference in the DTei between the two groups(P>0.05).Liquid Chromatogram-mass spectrometry showed that after intervention,α-glucose,creatinine and alanine increased,while alanine/glutamine,glycerol,threonine,isoleucine,low density lipoprotein,3-hydroxybutyric acid,very low density lipoprotein,and cholesterol decreased in both groups;the changes of these indexes were greater than those in the control group(P<0.05).The total incidence of adverse reactions in observation group was lower than that in control group(8.70%vs.26.09%,P<0.05).Conclusion The modified sitting Baduanjin based on the theory of"moving to generate Yang"can promote the alleviation of symptoms in patients with lung cancer after surgery,reduce the levels of IL-6,IL-8,VEGF and Apelin in peripheral blood,enhance metabolomics and lung function,improve quality of life,and is associated with a lower incidence of adverse reactions.
6.Effect of moxibustion at "Shenque" (CV8) on the expression of BDNF and c-fos in the urinary control brain regions of rats with neurogenic bladder after spinal cord injury.
Han YU ; Yuanbo FU ; Huilin LIU ; Yuzhuo ZHANG ; Yutong NI ; Qingdai LI ; Yi XU
Chinese Acupuncture & Moxibustion 2025;45(5):638-645
OBJECTIVE:
To observe the effects of moxibustion at "Shenque" (CV8) on urodynamics and the expression of brain-derived neurotrophic factor (BDNF) and immediate early gene (c-fos) in pontine micturition center (PMC), periaqueductal gray (PAG), medial prefrontal cortex (mPFC) of neurogenic bladder (NB) rats after spinal cord injury.
METHODS:
Twenty-four SPF female SD rats were randomly divided into a sham-operation group (6 rats) and a modeling group (18 rats). In the modeling group, T9 complete spinal cord transection method was used to establish a neurogenic detrusor overactivity model, and the 12 rats with successful modeling were randomized into a model group and a moxibustion group, with 6 rats in each group. The rats in the moxibustion group were treated with ginger/salt-insulated moxibustion at "Shenque" (CV8), and 4 consecutive moxa cones were delivered in one intervention. Moxibustion was operated once daily and for 14 days. After intervention completion, the urodynamic indexes of rats in each group were detected. Fluorescence quantitative PCR was used to detect the mRNA expression of BDNF and c-fos in PMC, PAG and mPFC in rats. Western blot was used to detect the protein expression of BDNF and c-fos in PMC, PAG and mPFC.
RESULTS:
The rats in the sham-operation group did not show phasic detrusor contraction during bladder filling. Compared with the model group, the frequency and amplitude of the phasic detrusor contraction were reduced 5 min before urine leakage in the rats of the moxibustion group (P<0.05), and the duration of the first phasic detrusor contraction during bladder filling was prolonged (P<0.05). Compared with the sham-operation group, the mRNA and protein expression of BDNF and c-fos in PMC, PAG and mPFC increased in the model group (P<0.05). Compared with the model group, the mRNA and protein expression of BDNF and c-fos in PMC, PAG and mPFC decreased in the moxibustion group (P<0.05).
CONCLUSION
Moxibustion at "Shenque" (CV8) can improve the phasic contraction during bladder filling in NB rats after spinal cord injury, possibly by down-regulating the mRNA and protein expression of BDNF and c-fos in PMC, PAG, and mPFC.
Animals
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Moxibustion
;
Female
;
Rats
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Brain-Derived Neurotrophic Factor/metabolism*
;
Rats, Sprague-Dawley
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Acupuncture Points
;
Spinal Cord Injuries/metabolism*
;
Urinary Bladder, Neurogenic/etiology*
;
Proto-Oncogene Proteins c-fos/metabolism*
;
Humans
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Urinary Bladder/physiopathology*
;
Brain/metabolism*
;
Urination
7.Interpretation on the multiple connotations of twelve-meridian differentiation.
Huilin ZENG ; Bing LIU ; Ruixia WANG
Chinese Acupuncture & Moxibustion 2025;45(9):1341-1346
It attempts to determine the theoretical connotation and clinical application of the twelve-meridian based syndrome/pattern differentiation of TCM through the systematic analysis and elaboration, so as to promote the completion of meridian differentiation system. The exploration is conducted on the main body of traditional meridian-syndrome differentiation, meaning the meridian differentiation in terms of location of illness and that in terms of symptoms. The existing problems and causes are analyzed, and the specific methods of meridian differentiation put forward in line with the characteristics of meridian distribution and symptoms. In reference with Huangdi Neijing (Yellow Emperors' Canon of Medicine) and other ancient literature, the theoretical evidences of meridian differentiation are deeply analyzed in view of physiological/pathological characteristics that has been neglected in the past, such as qi and blood of meridians, opening, closing and pivoting, and time. Additionally, the category issues related to twelve-meridian differentiation and their relationship with six-meridian differentiation are expounded. The summary on the multiple connotations of twelve-meridian differentiation is of great significance on re-understanding meridians, perfecting meridian-collateral differentiation system and improving the accuracy on meridian-based treatment. Besides, the reconstruction of meridian differentiation and its framework is considered profoundly.
Meridians
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Humans
;
Medicine, Chinese Traditional
;
Acupuncture Therapy
;
Diagnosis, Differential
;
History, Ancient
;
Acupuncture Points
;
Medicine in Literature
8.Preliminary exploration of the symptom fluctuation after acupuncture for idiopathic tinnitus.
Baiqing WANG ; Yuanbo FU ; Baijie LI ; Xueting ZHANG ; Yuhan ZENG ; Yutong NI ; Huilin LIU ; Peng CHEN ; Xiaobai XU ; Bingcong ZHAO
Chinese Acupuncture & Moxibustion 2025;45(10):1477-1483
After being treated with acupuncture, some patients with idiopathic tinnitus may experience a short-term aggravation of tinnitus symptoms on the original basis. These symptoms can be gradually relieved and the overall condition fluctuates towards recovery. This phenomenon has brought some difficulties to patients and clinicians. Based on the academic view of TCM, "destroying pathogens and re-building balance", and in association with the existing understanding of acupuncture in modern medicine for tinnitus, this paper briefly discusses the mechanism and influencing factors of symptom fluctuation in patients with idiopathic tinnitus after acupuncture treatment in terms of both TCM and modern medicine, and proposes the future direction in the research of symptom fluctuation, so as to promote the recognition of clinicians and patients on symptom fluctuation and make rational use of its positive effects. Besides, it is hoped that more researchers will pay attention to symptom fluctuation and advance the exploration of it in academic field.
Humans
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Tinnitus/physiopathology*
;
Acupuncture Therapy
;
Male
;
Female
9.Diagnostic value of endoscopic LCPL sign for high-risk intestinal metaplasia in gastric mucosa
Xipeng ZHENG ; Huilin PAN ; Linyu WU ; Yongying HOU ; Qin LIU ; Qiang MA ; Xiuyuan QIN ; Kaijun LIU ; Bin WANG ; Dongfeng CHEN ; Tao WANG
Journal of Army Medical University 2025;47(5):407-416
Objective To investigate the diagnostic value of endoscopic sign of light blue crest(LBC)capsuling papillary lesion(LCPL)for high-risk intestinal metaplasia(IM).Methods A total of 314 patients(352 biopsy specimens)who underwent endoscopic examination and biopsy in Department of Gastroenterology of Army Medical Center of PLA from January 2021 to June 2023 were recruited,and HE and HID-AB staining(the golden standard of high-risk IM)were apllied to detect the histological types and IM types.The samples were subsequently divided into chronic inflammation group,low-risk IM group,high-risk IM group,well-differentiated intestinal-type gastric cancer group,and poorly-differentiated intestinal-type gastric cancer group.The positive rate of LCPL in each group and its diagnostic efficacy were analyzed based on endoscopic images of the biopsy sites.Logistic regression analysis was used to investigate the relationship between LCPL sign and high-risk IM,as well as the clinical and pathological features associated with LCPL sign.Receiver operating characteristic(ROC)curve was plotted to evaluate the diagnostic efficacy of LCPL for high-risk IM,using indicators such as sensitivity,specificity,Youden index and area under the curve(AUC).Results The positive rate of the LCPL sign in high-risk IM group was 75.70%,significantly higher than that of the other groups(all P<0.001).Logistic regression analysis showed that LCPL sign was significantly correlated with high-risk IM(OR=30.286,95%CI:13.528~67.804,P<0.001).When the sign was employed in diagnosing high-risk IM,the sensitivity was 69.84%,the specificity was 93.75%,the Youden's index was 0.636,and the AUC value was 0.818(95%CI:0.773~0.857).Besides sensitivity,all above parameters of LCPL sign showed significantly better diagnostic efficacy than those of traditional LBC sign,which is used as a sign for diagnosing IM(P<0.001).Moreover,recognition of LCPL sign was not easily affected by age(OR=1.130,95%CI:0.709~1.800,P=0.607),lesion site(Angular incisure:OR=2.360,95%CI:0.732~7.613,P=0.151;Autrum:OR=2.257,95%CI:0.756~6.744,P=0.145),and presence of peptic ulcers(OR=1.085,95%CI:0.208~5.652,P=0.923).Significantly,94.12%of positive and 66.94%of negative LCPL signs could be rapidly recognized within 3 s(OR=4.536,95%CI:1.372~14.997,P=0.013).Conclusion LCPL sign shows high efficacy and potential clinical application value for high-risk IM in gastric mucosa of endoscopic diagnosis.
10.Correlation between change in choroid plexus volume and cognitive function in patients with Parkinson's disease
Suyi ZHOU ; Zhiming ZHEN ; Huilin PANG ; Zhi LIU ; Yanhui LIU ; Wei CHEN ; Wei CHEN
Journal of Army Medical University 2025;47(7):649-655
Objective To investigate the change in choroid plexus(CP)volume in Parkinson's disease(PD)patients with different cognitive states and its correlation with structural volumes of other brain regions.Methods A cross-sectional study was conducted on 48 PD patients admitted in Department of Neurosurgery of the First Affiliated Hospital of Army Medical University between May 2023 and April 2024,and on 35 healthy controls(HC)recruited through a physical exam center.According to the results of Mini-Mental State Examination(MMSE),the patients were divided into PD with cognitive impairment(PD-CI)group(n=27)and PD with normal cognitive function(PD-NC)group(n=21).3.0T magnetic resonance imaging(MRI)was performed using MPRAGE sequences,and CP volume and volumes of other brain regions were obtained using FreeSurfer 6.0 software.The CP volume was adjusted by calculating the ratio of its volume to estimated total intracranial volume(eTIV).After controlling for confounders,partial correlation analysis was used to assess the relationship between the CPV/eTIV ratio and the volumes of other brain regions as well as cognitive scale scores.Additionally,multiple linear regression analysis was performed to further explore the relationship between CPV and cognitive function in the PD-CI group.Results Compared to the HC group,the CPV in the PD-CI group was significantly larger(P=0.029).In the PD-CI group,the CPV/eTIV ratio showed significant positive correlations with the volume of the lateral ventricles(r=0.689,P=0.001),the volume of the third ventricle(r=0.592,P=0.006),the volume of cerebrospinal fluid(CSF)(r=0.508,P=0.022),and white matter hyperintensities(WMH)(r=0.486,P=0.030),but was negatively correlated with the volume of the caudate nucleus(r=-0.530,P=0.016),the volume of the thalamus(r=-0.477,P=0.033),and the MMSE scores(r=-0.483,P=0.031).But in the PD-NC group,the CPV/eTIV ratio was only positively correlated with CSF volume(r=0.571,P=0.021).Multiple linear regression analysis indicated that the CPV/eTIV ratio and MMSE scores remained significantly negatively correlated in the PD-CI group(β=-0.388,P=0.046).Conclusion Cognitive impairment in PD patients may be closely associated with the change in CP volume,suggesting that the volume can serve as a potential imaging marker in assessment of cognitive impairment in PD patients.

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