نتایج جستجو برای: overall accuracy and

تعداد نتایج: 16855583  

Jiaxin Xing, Shaoqian Luo

The  present  meta-analysis  was  conducted  to  provide  a  quantitative  measure  of  the overall effects of task complexity on Chinese EFL learners’ language  production.  Based  on  the strict inclusion criteria, 12 primary  studies  were synthesized according to key  features.  Eleven of them  were  meta-analyzed  to  investigate  effects  of  raising  the  resource-directing  task  comple...

Journal: :environmental resources research 2014
syavash kalbi asghar fallah shaban shataee

forest types mapping, is one of the most necessary elements in the forest management and silviculture treatments. traditional methods such as field surveys are almost time-consuming and cost-intensive. improvements in remote sensing data sources and classification –estimation methods are preparing new opportunities for obtaining more accurate forest biophysical attributes maps. this research co...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان 1389

wireless sensor networks (wsns) are one of the most interesting consequences of innovations in different areas of technology including wireless and mobile communications, networking, and sensor design. these networks are considered as a class of wireless networks which are constructed by a set of sensors. a large number of applications have been proposed for wsns. besides having numerous applic...

Journal: :international journal of endocrinology and metabolism 0
alireza hamidian jahromi department of surgery, louisiana state university, shreveport, louisiana, usa mohammad kazem fallahzadeh john c. mcdonald regional transplant center, willis knighton health system, shreveport, louisiana, usa amol takalkar department of nuclear medicine, louisiana state university, shreveport, louisiana, usa jean sheng department of surgery, louisiana state university, shreveport, louisiana, usa gazi zibari john c. mcdonald regional transplant center, willis knighton health system, shreveport, louisiana, usa hosein shokouh amiri john c. mcdonald regional transplant center, willis knighton health system, shreveport, louisiana, usa; mcdonald regional transplant center, willis knighton health system, shreveport, louisiana, usa. tel: +1-3182128932, fax: +1-3182128356

results thirty-four patients were hyperglycemic and 127 non diabetic. sensitivity, specificity, positive predictive value and negative predictive value of fdg-pet/ct were 90%, 88%, 87% and 91% in non diabetic and 82%, 92%, 95% and 73% in hyperglycemic patients, respectively. overall, the accuracy was higher in non diabetic than hyperglycemic patients (89% vs. 85%). conclusions accuracy of fdg-p...

Journal: :medical journal of islamic republic of iran 0
sz tabei from the department of pathology, shiraz university of medical sciences, shiraz, i.r. iran. m hosseinzadeh

frozen section and touch imprint cytology are important diagnostic procedures for surgeons during operation and must be accurate if the patient is to receive maximum benefit. to assess the accuracy of intraoperative pathologic consultation including frozen section and touch imprint cytology during a five year period (1995- 2000), a retrospective survey of 1000 consecutive cases of frozen sectio...

Journal: :emergency journal 0
ali vafaei department of emergency medicine, loghman hakim hospital, shahid beheshti university of medical sciences, tehran, iran. kamran heidari department of emergency medicine, loghman hakim hospital, shahid beheshti university of medical sciences, tehran, iran. afshin saboorizadeh department of emergency medicine, loghman hakim hospital, shahid beheshti university of medical sciences, tehran, iran. amin shams akhtari department of emergency medicine, loghman hakim hospital, shahid beheshti university of medical sciences, tehran, iran.

introduction: screening of patients with anterior abdominal penetrating trauma in need for laparotomy is an important issue in management of these cases. this study aimed to compare the accuracy of abdominal wall ultrasonography (awu) and local wound exploration (lwe) in this regard. methods: this diagnostic accuracy study was conducted on ≥ 18 year-old patients presenting to emergency departme...

Adel Aryan Fariba Abbasi, Zahra Yekta

Background and Objective: Intraoperative consultation by frozen section is a high – risk procedure with important consequences. Therefore, it is critical to determine efficiency of frozen section performance periodically. This study was performed to determine the accuracy of frozen section in Urmia University of Medical Sciences. Materials & Methods:Inthis cross sectional study, we compared th...

Journal: :applied research on english language 0
jiaxin xing shaoqian luo

the present meta-analysis was conducted to provide a quantitative measure of the overall effects of task complexity on chinese efl learners’ language production. based on the strict inclusion criteria, 12 primary studies were synthesized according to key features. eleven of them were meta-analyzed to investigate effects of raising the resource-directing task complexity. results revealed that ...

In this study, the capabilities of Interferometric Synthetic Aperture Radar (InSAR) time series data and machine learning have been evaluated for land cover mapping in Iran. In this way, a time series of Sentinel-1 SAR data (including 16 SLC images with approximately 24 days time interval) from 2018 to 2020 were used for a region of Ahvaz County located in Khuzestan province. Using InSAR proces...

Road extraction using remote sensing images has been one of the most interesting topics for researchers in recent years. Recently, the development of deep neural networks (DNNs) in the field of semantic segmentation has become one of the important methods of Road extraction. In the Meanwhile The majority of research in the field of road extraction using DNN in urban and non-urban areas has been...

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