title: Tactual performance test: item analysis of the memory and location scores.
abstract: An item analytic study of the Tactual Performance Test Memory and Location scores was conducted. Item difficulty and Discrimination Index values are presented for the total sample and three groups: normal (n = 146), diffusely brain-damaged (n = 130), and undiagnosed patients sent for assessment (n =326).
authors.affiliation: VA Long Beach Healthcare System, California 90822, USA.
authors.forename: R A
authors.initials: RA
authors.lastname: Charter
authors.forename: R L
authors.initials: RL
authors.lastname: Dutra
mesh_terms: D001921:Brain / Q000503:physiopathology*; D007839:Functional Laterality / Q000502:physiology; D006801:Humans; D008569:Memory Disorders / Q000175:diagnosis* / Q000503:physiopathology*; D011581:Psychological Tests; D013028:Space Perception / Q000502:physiology*; D013647:Task Performance and Analysis; D014110:Touch / Q000502:physiology*