The aims of this study were to model the effect of varying volume fractions of melanin and water in skin over nir spectra and to define sensitivity of nir reflection on changes of thickness of subcutaneous fat. One potential low cost approach for obtaining direct measurements of body fat is near infrared nir interactance.
What Is The Most Reliable Way To Measure Body Fat Percentage
Infrared body fat measurement. In near infrared interactance nir a specialized probe is placed against an area of the body emitting infrared light that passes through muscle and fat. When operating the light wand sends a nearinfrared light beam into the biceps of the dominant arm at specific wavelengths. This method uses the principles of light absorption and reflection more specifically transflectance and interactance to analyze body fat. Near infrared interactance is one of many measures of body composition which uses a computerized spectrophotometer which has a single rapid scanning monochromator and fiber optic probe. This method uses the principles of light absorption and reflection to measure body fat. Near infrared technology for measuring body fat was developed by the us.
There is a device that reduces weight. The widely used body mass index bmi provides a measure that allows the comparison of the adiposity of individuals of different heights and weights. The body fat percentage is a measure of fitness level since it is the only body measurement which directly calculates a persons relative body composition without regard to height or weight. The nir machine then uses this information along with age and activity level to estimate body composition. To calculate body fat percentage add your waist and hip measurements and then subtract the neck measurement to determine your circumference value. Near infrared interactance uses a computerized spectrophotometer via solid state optics.
Portable analyzers using nearinfrared interactance nir principle have been proposed for the direct measurement of percent body fat 21. Government department of agriculture. For example if your waist is 30 your hips are. Infrared body wrap consisting of big silicone bandages or pads which infrared light round the thighs torso and arms. Experts rate the best and worst in body fat measurement devices. 3d body scanners use infrared sensors to get a detailed look at the shape of your body the sensors generate a 3 d model of your body.
Losing weight and fat is among the health objectives both for medical and cosmetic factors. For some devices you stand on a rotating platform for.
Gallery of Infrared Body Fat Measurement
