1.A Method for Detecting Depression in Adolescence Based on an Affective Brain-Computer Interface and Resting-State Electroencephalogram Signals.
Zijing GUAN ; Xiaofei ZHANG ; Weichen HUANG ; Kendi LI ; Di CHEN ; Weiming LI ; Jiaqi SUN ; Lei CHEN ; Yimiao MAO ; Huijun SUN ; Xiongzi TANG ; Liping CAO ; Yuanqing LI
Neuroscience Bulletin 2025;41(3):434-448
Depression is increasingly prevalent among adolescents and can profoundly impact their lives. However, the early detection of depression is often hindered by the time-consuming diagnostic process and the absence of objective biomarkers. In this study, we propose a novel approach for depression detection based on an affective brain-computer interface (aBCI) and the resting-state electroencephalogram (EEG). By fusing EEG features associated with both emotional and resting states, our method captures comprehensive depression-related information. The final depression detection model, derived through decision fusion with multiple independent models, further enhances detection efficacy. Our experiments involved 40 adolescents with depression and 40 matched controls. The proposed model achieved an accuracy of 86.54% on cross-validation and 88.20% on the independent test set, demonstrating the efficiency of multimodal fusion. In addition, further analysis revealed distinct brain activity patterns between the two groups across different modalities. These findings hold promise for new directions in depression detection and intervention.
Humans
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Male
;
Female
;
Adolescent
;
Case-Control Studies
;
Depression/diagnosis*
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Early Diagnosis
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Rest
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Electroencephalography/methods*
;
Brain-Computer Interfaces
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Models, Psychological
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Reproducibility of Results
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Affect/physiology*
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Photic Stimulation/methods*
;
Video Recording
;
Brain/physiopathology*
2.Interpretation of the update points of colorectal and anal cancer in CACA guidelines (2025 edition)
Zijing GUAN ; Weiyuan ZHANG ; Guiyu WANG
Chinese Journal of Gastrointestinal Surgery 2025;28(6):693-699
The key points of the update of the content related to colorectal cancer and anal cancer in the Chinese Anti-Cancer Association (CACA) Guidelines for Integrative Oncology 2025 Edition (hereinafter referred to as the CACA 2025 Guidelines) include 4 aspects. In terms of epidemiology, the latest data on the incidence and mortality of colorectal cancer in China have been updated, and the recommended screening age has been adjusted. In diagnosis, the application of enhanced MRI examination in diagnosis has been optimized, and the recommendation for peripheral blood microsatellite instability (MSI) detection has been added. In terms of treatment, in surgical treatment, the total mesorectal excision of the right colon, the safety of the Natural Orifice Specimen Extraction Surgery (NOSES) technique, the applicable range of robotic surgery, and the high-level evidence-based medical evidence of transanal total mesorectal excision (taTME) have been newly added, and the principles of surgical treatment have been added as well. In medical treatment, the role of circulating tumor DNA (ctDNA) in treatment decision-making has been supplemented. The application of dual immunotherapy in advanced patients has been recommended, and the application of third-line and subsequent-line treatments in advanced patients has been newly added. The guidelines improved the principle of preoperative neoadjuvant radiotherapy for rectal cancer, changed the indication of short-course radiotherapy, and added a variety of chemoradiotherapy combinations and recommendations for the timing of surgery. In addition, the follow-up programs for colorectal cancer and anal canal cancer are clarified, and nutritional therapy, traditional Chinese medicine rehabilitation therapy and nursing care for sequelae are emphasized, which provide more scientific and comprehensive guidance for the diagnosis and treatment of colorectal cancer and anal canal cancer.
3.Observation on the efficacy of the "page-turning" method for superior pancreatic border lymph node dissection in laparoscopic radical gastrectomy for gastric cancer
Zheng WANG ; Shenyuan GUAN ; Minji ZHU ; Haipeng TANG ; Jin LI ; Yan CHEN ; Yaohui PENG ; Zijing ZHANG ; Lijie LUO ; Haipeng HANG ; Jin WAN ; Wei WANG ; Wenjun XIONG
Chinese Journal of Gastrointestinal Surgery 2025;28(9):1064-1068
Objective:To introduce the clinical application of "page-turning" superior pancreatic lymph node dissection in laparoscopic D2 radical gastrectomy for gastric cancer.Methods:Patients who were confirmed to have adenocarcinoma by preoperative gastroscopy and pathological biopsy, with tumor staging evaluated by imaging as cT1~4aN0~3M0, without neoadjuvant therapy, and without absolute surgical contraindications, underwent laparoscopic radical gastrectomy for gastric cancer with "page-turning" superior pancreatic lymph node dissection. The "page-turning" superior pancreatic lymph node dissection was performed in four steps: (1) Expose the posterior gastric mesentery and dissect No.11p lymph nodes; (2) Expose the left gastric mesentery and dissect No.7, No.8a and No.9 lymph nodes; (3) Expose the right gastric mesentery and dissect No.5 lymph nodes; (4) Expose the left edge of the portal vein and dissect No.12a lymph nodes.Results:From April 2018 to October 2024, 112 patients with gastric cancer underwent laparoscopic D2 radical gastrectomy with "page-turning" superior pancreatic lymph node dissection, including 21 cases in the First Affiliated Hospital of Guangzhou University of Chinese Medicine, 78 cases in the Second Affiliated Hospital of Guangzhou University of Chinese Medicine, and 13 cases in the Department of Gastrointestinal Surgery, Jilin Provincial People's Hospital. The TNM staging of all patients was as follows: 31 cases in stage Ⅰ, 24 cases in stage Ⅱ, and 57 cases in stage Ⅲ; 62 cases of differentiated adenocarcinoma and 50 cases of undifferentiated adenocarcinoma; the median length of tumors was 3.8 cm. All patients successfully completed the operation without conversion to open surgery, no intraoperative massive hemorrhage or postoperative death. The median total number of lymph nodes dissected in all patients was 32, and the median number of positive lymph nodes was 4.5. The overall postoperative complication rate was 5.4% (6/112), all of which were Clavien-Dindo grade Ⅱ, including pulmonary infection, pleural effusion, and incisional infection, all cured by symptomatic treatment. The median follow-up was 41.8 (2-78) months, with 7 cases lost to follow-up. During the follow-up period, 27 cases (25.7%) had tumor recurrence and 16 cases (15.2%) died.Conclusions:The "page-turning" superior pancreatic lymph node dissection technique is safe and feasible in laparoscopic radical gastrectomy for gastric cancer.
4.Observation on the efficacy of the "page-turning" method for superior pancreatic border lymph node dissection in laparoscopic radical gastrectomy for gastric cancer
Zheng WANG ; Shenyuan GUAN ; Minji ZHU ; Haipeng TANG ; Jin LI ; Yan CHEN ; Yaohui PENG ; Zijing ZHANG ; Lijie LUO ; Haipeng HANG ; Jin WAN ; Wei WANG ; Wenjun XIONG
Chinese Journal of Gastrointestinal Surgery 2025;28(9):1064-1068
Objective:To introduce the clinical application of "page-turning" superior pancreatic lymph node dissection in laparoscopic D2 radical gastrectomy for gastric cancer.Methods:Patients who were confirmed to have adenocarcinoma by preoperative gastroscopy and pathological biopsy, with tumor staging evaluated by imaging as cT1~4aN0~3M0, without neoadjuvant therapy, and without absolute surgical contraindications, underwent laparoscopic radical gastrectomy for gastric cancer with "page-turning" superior pancreatic lymph node dissection. The "page-turning" superior pancreatic lymph node dissection was performed in four steps: (1) Expose the posterior gastric mesentery and dissect No.11p lymph nodes; (2) Expose the left gastric mesentery and dissect No.7, No.8a and No.9 lymph nodes; (3) Expose the right gastric mesentery and dissect No.5 lymph nodes; (4) Expose the left edge of the portal vein and dissect No.12a lymph nodes.Results:From April 2018 to October 2024, 112 patients with gastric cancer underwent laparoscopic D2 radical gastrectomy with "page-turning" superior pancreatic lymph node dissection, including 21 cases in the First Affiliated Hospital of Guangzhou University of Chinese Medicine, 78 cases in the Second Affiliated Hospital of Guangzhou University of Chinese Medicine, and 13 cases in the Department of Gastrointestinal Surgery, Jilin Provincial People's Hospital. The TNM staging of all patients was as follows: 31 cases in stage Ⅰ, 24 cases in stage Ⅱ, and 57 cases in stage Ⅲ; 62 cases of differentiated adenocarcinoma and 50 cases of undifferentiated adenocarcinoma; the median length of tumors was 3.8 cm. All patients successfully completed the operation without conversion to open surgery, no intraoperative massive hemorrhage or postoperative death. The median total number of lymph nodes dissected in all patients was 32, and the median number of positive lymph nodes was 4.5. The overall postoperative complication rate was 5.4% (6/112), all of which were Clavien-Dindo grade Ⅱ, including pulmonary infection, pleural effusion, and incisional infection, all cured by symptomatic treatment. The median follow-up was 41.8 (2-78) months, with 7 cases lost to follow-up. During the follow-up period, 27 cases (25.7%) had tumor recurrence and 16 cases (15.2%) died.Conclusions:The "page-turning" superior pancreatic lymph node dissection technique is safe and feasible in laparoscopic radical gastrectomy for gastric cancer.
5.Interpretation of the update points of colorectal and anal cancer in CACA guidelines (2025 edition)
Zijing GUAN ; Weiyuan ZHANG ; Guiyu WANG
Chinese Journal of Gastrointestinal Surgery 2025;28(6):693-699
The key points of the update of the content related to colorectal cancer and anal cancer in the Chinese Anti-Cancer Association (CACA) Guidelines for Integrative Oncology 2025 Edition (hereinafter referred to as the CACA 2025 Guidelines) include 4 aspects. In terms of epidemiology, the latest data on the incidence and mortality of colorectal cancer in China have been updated, and the recommended screening age has been adjusted. In diagnosis, the application of enhanced MRI examination in diagnosis has been optimized, and the recommendation for peripheral blood microsatellite instability (MSI) detection has been added. In terms of treatment, in surgical treatment, the total mesorectal excision of the right colon, the safety of the Natural Orifice Specimen Extraction Surgery (NOSES) technique, the applicable range of robotic surgery, and the high-level evidence-based medical evidence of transanal total mesorectal excision (taTME) have been newly added, and the principles of surgical treatment have been added as well. In medical treatment, the role of circulating tumor DNA (ctDNA) in treatment decision-making has been supplemented. The application of dual immunotherapy in advanced patients has been recommended, and the application of third-line and subsequent-line treatments in advanced patients has been newly added. The guidelines improved the principle of preoperative neoadjuvant radiotherapy for rectal cancer, changed the indication of short-course radiotherapy, and added a variety of chemoradiotherapy combinations and recommendations for the timing of surgery. In addition, the follow-up programs for colorectal cancer and anal canal cancer are clarified, and nutritional therapy, traditional Chinese medicine rehabilitation therapy and nursing care for sequelae are emphasized, which provide more scientific and comprehensive guidance for the diagnosis and treatment of colorectal cancer and anal canal cancer.

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