dxl of calcaneus is a portable method for bmd. this study determined a cut off point for dxl in osteoporosis diagnosis. in 510 healthy postmenopausal women, bmd of axial regions with dxa (dpx-md, ge,lunar corp, madison, wi) and heel with dxl (demeteck- sweden), measured. the agreement of two methods and cut off point for dxl in defining osteoporosis, obtained. dxa found osteoporosis in 34.3% an...

Background & Objective:  Mild cognitive impairment (MCI) is a transient state between normal condition and dementia. Available data indicates that coronary artery diseases (CAD) may increase the risk of MCI. Hence, the early detection of MCI can prevent the progression of cognitive decline. Materials & Methods:  A sample of 65 subjects with degrees of CAD was enrolled to the study. For cogniti...

background: snap-iv rating scale developed by swanson, nolan and pelham to diagnose attention deficit hyperactivity disorder (adhd). the aim of this study was determination of psychometrics specifications of this scale. methods: this was a methodological, applied and validity assessment study. one thousand students at 7 to 12 years of age in primary school in tehran city were selected by cluste...

the main objective of this article is to optimize the walking pattern of a 2d humanoid robot with heel-off and toe-off motions in order to minimize the energy consumption and maximize the stability margin. to this end, at first, a gait planning method is introduced based on the ankle and hip joint position trajectories. then, using these trajectories and the inverse kinematics, the position tra...