Left-Handedness
نویسنده
چکیده
منابع مشابه
Assessment of brain laterality among Iranian addicts and smokers
Previous research supported that the prevalence of addiction is related to brain laterality. Brain laterality is often determined by left/right handedness and this phenomenon is considered as an important factor in addiction prevalence. The present study attempts to examine the relationships between left/right handedness with addiction and smoking on Iranian population. In this study, 2000 male...
متن کاملAssessment of brain laterality among Iranian addicts and smokers
Previous research supported that the prevalence of addiction is related to brain laterality. Brain laterality is often determined by left/right handedness and this phenomenon is considered as an important factor in addiction prevalence. The present study attempts to examine the relationships between left/right handedness with addiction and smoking on Iranian population. In this study, 2000 male...
متن کاملمقایسه شیوع دست‌‌برتری در مقاطع تحصیلی دانشگاهی: تفاوت‌های جنسیتی و آثار علمی- پژوهشی
Abstract In order to compare the handedness occurrence in academic sections (B.A., M.A., Ph.D. faculty members) a sample of 683 people (519 female, 164 male) with the mean age of 26/7 and the age range of 18-70 , from two universities (a state university and a non-state university) with the three academic levels: Tehran`s Payam-e-Noor universities (Tehran Payam-e-Noor centre, higher education ...
متن کاملMorphology of Human Insula in Iranian Population and its Relationship with Sex, Age, and Handedness: an Imaging Anatomical Study
Background and Aim: Topography of the human insula has occasionally been studied in different populations. The purpose of this study was to evaluate the morphology of human insula in Iranian population and its relationship with sex, age, and handedness via magnetic resonance imaging. Methods and Materials/Patients: In our study, 380 normal magnetic resonance imaging were enrolled. The number...
متن کاملChela asymmetry in a durophagous crab: predominance of right-handedness and handedness reversal is linked to chela size and closing force.
The swimming crab Portunus trituberculatus is a durophagous brachyuran. Right-handed crabs are predominant, but left-handed crabs are also found in nature. Left-handedness may arise from loss of the right crusher. We examined whether heterochely (morphology) was correlated with differences in closing force (physical property) and handedness (behaviour). The closing force was stronger in larger ...
متن کاملIs handedness related to anxiety? New answers to an old question.
Is handedness related to anxiety? Two separable dimensions of handedness have been considered in previous studies: Direction of the preferred hand (left or right) and the consistency with which the preferred hand is used over the nonpreferred hand (consistent or inconsistent). Findings have included (1) left-handedness being associated with greater anxiety than right-handedness, (2) consistent-...
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عنوان ژورنال:
دوره 17 شماره
صفحات -
تاریخ انتشار 1957