TY - JOUR AU - Laura Igual AU - Joan Carles Soliva AU - Sergio Escalera AU - Roger Gimeno AU - Oscar Vilarroya AU - Petia Radeva PY - 2012// TI - Automatic Brain Caudate Nuclei Segmentation and Classification in Diagnostic of Attention-Deficit/Hyperactivity Disorder T2 - CMIG JO - Computerized Medical Imaging and Graphics SP - 591 EP - 600 VL - 36 IS - 8 KW - Automatic caudate segmentation KW - Attention-Deficit/Hyperactivity Disorder KW - Diagnostic test KW - Machine learning KW - Decision stumps KW - Dissociated dipoles N2 - We present a fully automatic diagnostic imaging test for Attention-Deficit/Hyperactivity Disorder diagnosis assistance based on previously found evidences of caudate nucleus volumetric abnormalities. The proposed method consists of different steps: a new automatic method for external and internal segmentation of caudate based on Machine Learning methodologies; the definition of a set of new volume relation features, 3D Dissociated Dipoles, used for caudate representation and classification. We separately validate the contributions using real data from a pediatric population and show precise internal caudate segmentation and discrimination power of the diagnostic test, showing significant performance improvements in comparison to other state-of-the-art methods. UR - http://dx.doi.org/10.1016/j.compmedimag.2012.08.002 L1 - http://refbase.cvc.uab.es/files/ISE2012.pdf N1 - OR; HuPBA; MILAB ID - Laura Igual2012 ER -