this study was conducted to evaluate and compare the levels of aflatoxin m1 in raw and pasteurized milk samples during different seasons by enzyme- linked immuno sorbent assay in sanandaj, iran. in 257 (94.49%) out of 272 milk samples the presence of aflatoxin m1 was detected in concentrations ranging between 0.007 and 115.930 ng/l. afm1 level in 12 (4.4%) of positive samples were higher than t...

in this paper a new algorithm based on phasor measurements for estimating the thévenin equivalent (te) and system inertia constant is proposed. the method estimates the network te seen from a generator terminal and equivalent system inertia constant by means of phasor data that is available at phasor data concentrator (pdc) center. it is shown that the parameters of the te could be estimated at...

Background: Scoliosis is the most common type of spinal deformity. A universal and standard method for evaluating scoliosis is Cobb angle measurement, but several studies have shown that there is intra- and inter- observer variation in measuring cobb angle manually.Objective: Develop a computer- assisted system to decrease operator-dependent errors in Cobb angle measurement.Methods: The spinal ...

errors in blood pressure (bp) measurement are common in the clinical practice. inaccurate measurements of bp may lead to misdiagnosis and inappropriate treatment of hypertension. the preferred method of bp measurement in the clinical setting is a scultation, using the first and the fi fth korotkoff sounds. however, the use of mercury sphygmomanometer is declining. automated oscillometric device...

review of studies indicates that development endeavors in science, technology and innovation (sti) arenas are counted as main accelerators of economic growth and social welfare. for that, governments and international organizations increasingly see the evaluation of science, technology and innovation as an important agenda for their policy and action. this article goes to employ document study ...

normal 0 false false false en-us x-none ar-sa microsoftinternetexplorer4 introduction: organizations planned in-service trainings for updating of personnel’s information. icdl (international computer driving license) is one of the most important trainings. the purpose of this research is evaluation the some aspects of icdl in-service trainings from the viewpoints of administrators and personnel...

introduction: the internal evaluation is a process to improve the quality of the education using the collection and judgment of data. considering some principles about educational measurement and data collection causes better recognizing of this process. in this study, we conducted the internal evaluation of department of health care management, school of allied medical sciences in tehran unive...