منابع مشابه
مطالعات مورد – همگذری (Case Crossover Studies)
سخن سردبیر Editorial مجله دانشگاه علوم پزشکی رفسنجان دوره هجدهم، شهریور 1398، 513-514 مطالعات مورد – همگذری (Case Crossover Studies) محسن رضائیان[1] M. Rezaeian مطالعات مورد - همگذری (Case Crossover Studies) به ویژه برای مشخص کردن تأثیر زودگذر مواجهه بر روی رخداد یک بیماری حاد، مناسب است. در این طراحی، به جای آن‌که یک گروه مجزا برای کنترل انتخاب شود، هر مورد در نقش کنترل ...
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We review empirical studies that evaluate the resilience of various PIN entry methods against human shoulder surfers. Conducting such studies is challenging because adversaries are not available for study and must be simulated in one way or another. We were interested to find out whether there is a common standard how these experiments are designed and reported. In the course of our research we...
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Four common similarity indices used in multivariate descriptive techniques, such as classifications and trellis diagrams, are compared over a range of overlap from 100 to 10 % to a theoretical standard. Only the Bray-Curtis Index (also known as Czekanowski's Quantitative Index, Proportional Similarity and a variety of other names) was found to reflect accurately true similarity. The other indic...
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1 Department of Neurology, Singapore General Hospital, Singapore 2 National Neuroscience Institute, Singapore 3 Duke-NUS Graduate Medical School, Singapore Address for Correspondence: Dr Eng-King Tan, Department of Neurology, Singapore General Hospital, Outram Road, Singapore 169608. Email: [email protected] Genetic testing is an important means to confi rm the diagnosis of an inheritable disea...
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This report reviews the fundamental principles and the changing concepts of nerve stimulation techniques, and discusses the proper application of these techniques in the differential diagnosis of peripheral nerve disorders. Nerve conduction studies help delineate the extent and distribution of the neural lesion and distinguish two major categories of peripheral nerve disease: demyelination and ...
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ژورنال
عنوان ژورنال: Current Therapeutic Research
سال: 2004
ISSN: 0011-393X
DOI: 10.1016/s0011-393x(04)90033-1