test battery. The Halstead-Reitan consists of several measures and is used to provide data about specific deficits, the probable localization of lesions , and whether lesions appear to be of gradual or sudden onset. Although the reliability and validity of this battery have been supported, a significant disadvantage is the time required for administration.
Neuropsychology laboratory in the United States which was founded in 1935 by Ward Halstead at the University of Chicago. Halstead worked closely with neurosurgery patients and developed assessment devices that differentiated between patients with and without brain damage. Halstead later developed, with Ralph Reitan, the HRNB, which represented an empirical approach to the assessment of brain damage.