Ruan, Dan Objective function to obtain multiple representative waveforms for a novel helical CT scan protocol. [electronic resource] - Medical physics Mar 2015 - 1164-9 p. digital Publication Type: Journal Article; Research Support, N.I.H., Extramural ISSN: 2473-4209 Standard No.: 10.1118/1.4906128 doi Subjects--Topical Terms: Four-Dimensional Computed Tomography--methodsHumansImage Processing, Computer-AssistedRespirationTomography, Spiral Computed--methods