نتایج جستجو برای: bag filter

تعداد نتایج: 138177  

Journal: :British Journal of Anaesthesia 1969

Journal: :BioScience 2018

Journal: :Index on Censorship 1995

Journal: :Journal of the American Geriatrics Society 2021

Journal: :The Lancet 1871

Journal: :Emergency Medicine Journal 1994

2010
Wei Ping Ye Xu Kexin Ren Chi-Hung Chi Shen Furao

Multi-instance learning, as other machine learning tasks, also suffers from the curse of dimensionality. Although dimensionality reduction methods have been investigated for many years, multi-instance dimensionality reduction methods remain untouched. On the other hand, most algorithms in multi-instance framework treat instances in each bag as independently and identically distributed (i.i.d.) ...

Journal: :journal of minimally invasive surgical sciences 0
ahmed e lasheen general and laparoscopic department, faculty of medicine, zagazig university, zagazig, egypt; general and laparoscopic department, faculty of medicine, zagazig university, zagazig, egypt. tel: +20-552343035, fax: +20-552307830 osama abd elaziz general and laparoscopic department, faculty of medicine, zagazig university, zagazig, egyptسازمان اصلی تایید شده: 0 دانشگاه های خارج از کشور salah abd elaal general and laparoscopic department, faculty of medicine, zagazig university, zagazig, egyptسازمان اصلی تایید شده: 0 دانشگاه های خارج از کشور mohammed alkilany general and laparoscopic department, faculty of medicine, zagazig university, zagazig, egyptسازمان اصلی تایید شده: 0 دانشگاه های خارج از کشور basem sieda general and laparoscopic department, faculty of medicine, zagazig university, zagazig, egyptسازمان اصلی تایید شده: 0 دانشگاه های خارج از کشور tamer alnaimy general and laparoscopic department, faculty of medicine, zagazig university, zagazig, egyptسازمان اصلی تایید شده: 0 دانشگاه های خارج از کشور

conclusions surgical wound infections are less common by using reusable retrieval bag during laparoscopic appendectomy procedure. also, using reusable retrieval bag has less cost. patients and methods one hundred twenty laparoscopic appendectomies performed over one year, were included in this retrospective study. the patients were divided into 2 group; group a was the one in which la was done ...

Journal: :international journal of occupational hygiene 0
farhang akbar-khanzadeh department of public health, college of medicine, university of toledo health science campus, toledo, ohio, usa ken smigielski first solar inc., perrysburg, ohio, usa

an air filter is a significant element of any mechanical ventilation system. however, the importance and performance evaluation of air filters have not been well publicized and related scientific reports are scarce. in this study, a transportable, off-line, air filter-testing unit (the unit) was designed and utilized to simulate the filter housing of a mechanical ventilation system. the unit wa...

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