<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>The three distances on the imaged subject that correspond to the width, height, and depth of the smallest piece of the subject that is displayed as a voxel.</n0:def-definition><n0:def-source>NCI</n0:def-source><n0:attr>Dr. Joseph A. Thie</n0:attr></n0:ComplexDefinition>