... 같이 사용편의성을 결정하는데 있어 학습성이 가장 중요한 속성임에도 불구하고 제품 사용과정에서의 사용자 학습에 대한 연구사례를 발견하는 것은 쉽지 않다. 생산 및 작업관리 분야에서는 생산량이 두 배가 될 때마 다 생산 비용이 일정 비율로 감소하는 현상을 설명하기 위하 여 학습곡선(learningcurve) 모델을 도입하였다. 학습곡선 은 1930년대 항공기 기체 ...
... 이를 테면, 로봇을 이용한 위암 수술을 예로 들 수 있다. 수술자가 로봇을 이용한 수술을 반복적으로 시 행할수록 수술 중, 혹은 수술 이후의 환자에게서 기대할 수 있는 예후에 대한 여러 성과들이 보다 뚜렷 하게 나타날 수 있을 것이다. 이러한 성과들은 수술 당시에 측정되는 수술소요시간이나 수술 이후에 관 측하게 되는 합병증의 유무, 재수술의 여부 등과 같은 형태로 나타나게 된다. 또한 수술 ...
... Furthermore, learningcurve for laparoscopic TEP herniorrhaphy has a longer and steeper due to the “inside out anatomical view”: to which the surgeon is not accustomed ...The learningcurve ...
... Although SPLC are commensurate with the adoption of conventional laparoscopic cholecystectomy, it requires more subtle skill than does conventional laparoscopic cholecys- tectomy. Because the instruments and camera of ...
... surgeon’s learningcurve and each proportion of cancer stages per time period could have influenced the positive margin rate, because most studies are of initial experiences with RALP or short-term surgical ...
... To evaluate the quality of operation, we used the operative time, EBL, number of retrieved LNs, duration of postoperative hospital stay, and complications. In terms of the general characteristics of the patients, surgeon ...
... on learningcurve of this technique, which make the surgeons hesitating to perform this novel technique for intracorporeal Billroth I ...the learningcurve of LSGD This is the first study to ...
... the learningcurve for BESS, the procedures for various LSDs by one surgeon were analyzed in the view of shortening of the operating times and reduction of ...
... 회전근개 전층 파열에 대한 관절경하 봉합술의 초기 경험 Arthroscopic Repair of Full thickness Rotator Cuff Tear in the learningcurve period 가톨릭 대학교 의정부 성모병원 정형외과 권오수・인@용・강현택 ...
... Service, LearningCurve, Exponential decay model, Service Paradox ABSTRACT This study is to estimate the learningcurve based on the consequences of reduced voice of customer from each ...
... the learningcurve of a single surgeon with a relatively small sample size of 50 ...a learningcurve for internal fixation for non- displaced femoral neck ...
... the learningcurve originally implies that it should be ...HoLEP learningcurve contains self-consciousness such as less bleeding and rapid operation, which make the surgeon improved ...
... 1 Department of Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.. Learning Curve of Laparoscopic Gastrectomy. 129[r] ...
... LADG learningcurve studies have been reported to ...a learningcurve ...TLDG learningcurve. We also analyzed the multidi- mensional learningcurve using the ...
... Introduction: The middle hepatic vein reconstruction is a critical issue for successful living donor liver transplantation. In the live donor liver transplantation, using an extended graft donor, preventing congestion by ...
... the learningcurve for OLIF might be short; however, information related to this is lacking 3,20) ...the learningcurve for complications as well as changes in operation time and es- timated ...
... and learningcurve of solo single-incision laparo- scopic cholecystectomy (Solo-SILC) using a laparoscopic scope ...the learningcurve in terms of operative ...The learningcurve ...
... these maneuvers were permitted in our study protocol. Our study had several limitations. First, we only enrolled two practitioners. Although the findings of this study are apparent, potential bias could have occurred due ...
... For the purpose of this study, it is appropriate to study the learningcurve of LCBDE when a laparoscopic surgeon starts to perform LCBDE after he/she is fully proficient in LC. But, most surgeons start to ...