跳至主要内容
临床试验/NCT07158372
NCT07158372招募中不适用

Research on Identifying Critical Surgical Anatomy in Cholecystectomy Videos Based on Deep Learning

Chinese Academy of Sciences5 个研究点 分布在 1 个国家目标入组 200 人开始时间: 2025年8月15日最近更新:

试验速览

阶段
不适用
状态
招募中
入组人数
200
试验地点
5
主要终点
Dice Similarity Coefficient

研究概览

简要总结

Laparoscopic cholecystectomy is a common surgical procedure, but it carries the potential for bile duct injury and other surgical risks. To provide visual assistance to surgeons during surgery and mitigate these risks, this research project aims to develop a real-time object recognition algorithm based on deep learning technology. This algorithm will label key anatomical structures in laparoscopic cholecystectomy videos, providing surgeons with immediate information on dangerous and safe areas.

详细描述

Laparoscopic cholecystectomy is a common surgical procedure, but it carries the potential for bile duct injury and other surgical risks. To provide visual assistance to surgeons during surgery and mitigate these risks, this research project aims to develop a real-time object recognition algorithm based on deep learning technology. This algorithm will label key anatomical structures in laparoscopic cholecystectomy videos, providing surgeons with immediate information on dangerous and safe areas.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients aged 18 or above who are diagnosed by a doctor as needing laparoscopic cholecystectomy

排除标准

  • Patients who did not undergo surgery at the original hospital and those whose videos were blurry were excluded.

结局指标

主要结局

Dice Similarity Coefficient

时间窗: 3 years

Dice Similarity Coefficient is a statistical measure of the similarity between two sets of data. In the context of image segmentation, it is used to quantify the spatial overlap between a predicted segmentation mask and its corresponding ground truth mask.

Mean Intersection over Union

时间窗: 3 years

Mean Intersection over Union provides a measure of the overlap between the predicted segmentation and the ground truth, averaged across all classes present in the dataset.

Global Accuracy

时间窗: 3 years

The proportion of correctly classified pixels out of the total number of pixels in the image.

次要结局

  • Inference Latency(3 years)

研究者

申办方类型
Other Gov
责任方
Principal Investigator
主要研究者

Di Dong

Professor

Chinese Academy of Sciences

研究点 (5)

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