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t. e. Body mass index ( BMI) is a value derived from the mass ( weight) and height of a person. The BMI is defined as the body mass divided by the square of the body height, and is expressed in units of kg/m 2, resulting from mass in kilograms (kg) and height in metres (m). The BMI may be determined first by measuring its components by means of ...
The Differential Ability Scales Second Edition (DAS–II) was developed by Colin D. Elliott and published in 2007 by Psychological Corporation. [31] The DAS-II is a test battery given individually to children, normed for children from ages two years and six months through seventeen years and eleven months. [ 50 ]
Motion capture suit. A VPL Research DataSuit, a full-body outfit with sensors for measuring the movement of arms, legs, and trunk. Developed circa 1989. Displayed at the Nissho Iwai showroom in Tokyo. A motion capture suit (or mo-cap suit) is a wearable device that records the body movements of the wearer. Some of these suits also function as ...
Body mass index was first developed in 1832 and has been the standard way to estimate a person’s body fat since the 1980s. The calculation, however, has come under increasing scrutiny in recent ...
Bioelectrical impedance analysis ( BIA) is a method for estimating body composition, in particular body fat and muscle mass, where a weak electric current flows through the body, and the voltage is measured in order to calculate impedance ( resistance and reactance) of the body. Most body water is stored in muscle.
The Tanner scale (also known as the Tanner stages or sexual maturity rating ( SMR )) is a scale of physical development as children transition into adolescence and then adulthood. The scale defines physical measurements of development based on external primary and secondary sex characteristics, such as the size of the breasts, genitals ...