کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
925200 1473989 2006 13 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Study design in fMRI: Basic principles
موضوعات مرتبط
علوم زیستی و بیوفناوری علم عصب شناسی علوم اعصاب شناختی
پیش نمایش صفحه اول مقاله
Study design in fMRI: Basic principles
چکیده انگلیسی

There is a wide range of functional magnetic resonance imaging (fMRI) study designs available for the neuroscientist who wants to investigate cognition. In this manuscript we review some aspects of fMRI study design, including cognitive comparison strategies (factorial, parametric designs), and stimulus presentation possibilities (block, event-related, rapid event-related, mixed, and self-driven experiment designs) along with technical aspects, such as limitations of signal to noise ratio, spatial, and temporal resolution. We also discuss methods to deal with cases where scanning parameters become the limiting factor (parallel acquisitions, variable jittered designs, scanner acoustic noise strategies).

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Brain and Cognition - Volume 60, Issue 3, April 2006, Pages 220–232
نویسندگان
, ,