“…It therefore seems imperative that studies using growth as an outcome ought to record frequent measures (e.g., skinfold, length, and weight) and, when possible, anchor them to more informative measures of body composition including MRI, DXA, or air displacement plethysmography. One emerging technology that promises to deliver frequent, precise, and, most importantly, convenient quantification of body composition is 3D structured light imaging 322,323 . Commercially available structured light scanners are now affordable and can be packaged with user‐friendly software, enabling research participants to obtain in‐home surface and volume measures of their growing child, independent of support staff.…”