AES References

Glenn MB, Burke DT, O'Neil-Pirozzi T, Goldstein R, Jacob L, Kettell J. (2002). Cutoff score on the Apathy Evaluation Scale in subjects with traumatic brain injury. Brain Injury, 16:509-516.
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Kant R, Duffy JD, Pivovarnik A (1998). Prevalence of apathy following head injury. Brain Injury, 12:87-92.
More information is available from PubMed at this link, PMID: 9483342

Marin RS (1996). Apathy: Concept, syndrome, neural mechanisms, and treatment. Semin Clin Neuropsychiatry, 1:304-314.
More information is available from PubMed at this link, PMID: 10320433

Marin RS, Biedrzycki RC, Firinciogullari S (1991). Reliability and validity of the Apathy Evaluation Scale. Psychiatry Res, 38:143-62.
More information is available from PubMed at this link, PMID: 1754629

Starkstein SE, Mayberg HS, Preziosi TJ, et al. (1992). Reliability, validity, and clinical correlates of apathy in Parkinson’s disease. J Neuropsychiatry Clin Neurosciences, 4:134-139.
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Stuss DT, Van Reekum R, Murphy KJ (2000). Differentiation of states and causes of apathy. In: J Borod (editor): Neuropsychology of Emotion. New York: Oxford University Press.