Three-dimensional head shape acquisition in preterm infants - Translating an orthodontic imaging procedure into neonatal care.

•Portable stereophotogrammetric imaging system validated for preterm infants.•Detailed protocol on how to use the portable camera system is given.•Method allows a fast and contactless 3D image capture of the preterm infant head.•Feasibility was given during clinical routine on the neonatal ward.•Long processing time for manual image reconstruction is still a disadvantage.