中华消化内镜杂志
中華消化內鏡雜誌
중화소화내경잡지
CHINESE JOURNAL OF DIGESTIVE ENDOSCOPY
2012年
11期
615-617
,共3页
叶山亮%白杨%徐扬志%陈宇轩%匡蕾%刘思德
葉山亮%白楊%徐颺誌%陳宇軒%劻蕾%劉思德
협산량%백양%서양지%진우헌%광뢰%류사덕
图像筛选%胶囊内窥镜%诊断
圖像篩選%膠囊內窺鏡%診斷
도상사선%효낭내규경%진단
Image screening%Capsule endoscopes%Diagnosis
目的 评估本课题组开发的胶囊内镜图像筛选系统在临床中的应用价值.方法 利用OMOM胶囊内镜工作站收集2011年3月至6月间行胶囊内镜检查的50例患者的胶囊内镜全部图像数据,其中男29例,女21例,年龄13~ 67岁,平均(45.7±4.1)岁.用自主研发的胶囊内镜图像筛选系统分别按50%、60%、70%、80%及90%的比例进行无效图片处理后,由临床医生对剩余及筛除的图像分别进行阅读,并记录所有患者的病灶数量及保留病灶的数量,并计算病灶保留率;同时记录计算机处理图像的时间和病例图像的总量.结果 50例受检者中共发现病变39例,检出率为78.0%.39例病变中,共有病灶91处,大部分病例都包含2处以上病灶,最多可达9处.在系统设定筛除比例为≤60%时,病灶保留率可达100%,所有病例的图片总量平均为46 242张,图像筛选所需时间平均为15.62 min.结论 本系统在病灶完全保留的前提下,能在短时间内筛除60%的相似图片及无效图片,极大地缩短了阅片时间,减轻了临床医生的工作量,提高了临床胶囊内镜检查的效率.
目的 評估本課題組開髮的膠囊內鏡圖像篩選繫統在臨床中的應用價值.方法 利用OMOM膠囊內鏡工作站收集2011年3月至6月間行膠囊內鏡檢查的50例患者的膠囊內鏡全部圖像數據,其中男29例,女21例,年齡13~ 67歲,平均(45.7±4.1)歲.用自主研髮的膠囊內鏡圖像篩選繫統分彆按50%、60%、70%、80%及90%的比例進行無效圖片處理後,由臨床醫生對剩餘及篩除的圖像分彆進行閱讀,併記錄所有患者的病竈數量及保留病竈的數量,併計算病竈保留率;同時記錄計算機處理圖像的時間和病例圖像的總量.結果 50例受檢者中共髮現病變39例,檢齣率為78.0%.39例病變中,共有病竈91處,大部分病例都包含2處以上病竈,最多可達9處.在繫統設定篩除比例為≤60%時,病竈保留率可達100%,所有病例的圖片總量平均為46 242張,圖像篩選所需時間平均為15.62 min.結論 本繫統在病竈完全保留的前提下,能在短時間內篩除60%的相似圖片及無效圖片,極大地縮短瞭閱片時間,減輕瞭臨床醫生的工作量,提高瞭臨床膠囊內鏡檢查的效率.
목적 평고본과제조개발적효낭내경도상사선계통재림상중적응용개치.방법 이용OMOM효낭내경공작참수집2011년3월지6월간행효낭내경검사적50례환자적효낭내경전부도상수거,기중남29례,녀21례,년령13~ 67세,평균(45.7±4.1)세.용자주연발적효낭내경도상사선계통분별안50%、60%、70%、80%급90%적비례진행무효도편처리후,유림상의생대잉여급사제적도상분별진행열독,병기록소유환자적병조수량급보류병조적수량,병계산병조보류솔;동시기록계산궤처리도상적시간화병례도상적총량.결과 50례수검자중공발현병변39례,검출솔위78.0%.39례병변중,공유병조91처,대부분병례도포함2처이상병조,최다가체9처.재계통설정사제비례위≤60%시,병조보류솔가체100%,소유병례적도편총량평균위46 242장,도상사선소수시간평균위15.62 min.결론 본계통재병조완전보류적전제하,능재단시간내사제60%적상사도편급무효도편,겁대지축단료열편시간,감경료림상의생적공작량,제고료림상효낭내경검사적효솔.
Objective To evaluate the clinical value of capsule endoscopy (CE) image screening system developed by our group.Methods Between March 2011 and June 2011,50 patients (29 males and 21 females with a mean age of 45.7(45.7 ± 4.1 ) ) underwent CE in our department.CE images were reviewed,and processed by the screening system at the rate of 50%,60%,70%,80% and 90%,respectively.After reviewing the remaining and the deleted frames,the endoscopists calculated the remaining rate of the lesions by recording the number of lesions of all patients and the number of remaining lesions.The procedure time and the total number of the frames of each case were also recorded.Results A total of 39 patients of 50 had lesions and the detection rate was 78%.91 lesions were detected in the 39 patients,most of whom had more than 2 lesions.When the prescribed deletion rate was less than or equal to 60%,the lesion remaining rate reached 100%,with a mean frames of the cases of 46 242,and the mean processing time of 15.62 min.Conclusion With all the lesions remained,the system can delete 60% similar frames in a very short time,which greatly reduces the diagnosis time and workload for endoscopist,and improves the efficiency of capsule endoscopy.