1. Ackerman ES, Tumeh SS, Charron M, English R, Deresiewicz R. Viral encephalitis - imaging with SPECT. Clin Nucl Med 1988; 13: 640–3.
2. Feistel H. Brain SPECT. Nuklearmediziner 1991; 4: 306–23.
3. Kao CH, Wang SJ, Mak SC, Shian WJ, Chi CS. Tc-99m HMPAO Brain SPECT findings in pediatric viral encephalitis. Clin Nucl Med 1994; 19: 590–4.
4. Kao CH, Wang SJ, Mak SC, Shian WJ, Chi CS. Viral encephalitis in children - detection with 99mTc HMPAO brain single photon emission CT and its value in prediction of outcome. Am J Neuroradiol 1994; 15: 1369–73.
5. Launes J, Siren J, Valanne L, Salonen O, Nikkinen P, Seppalainen AM, Liewendahl K. Unilateral hyperperfusion in brain-perfusion SPECT predicts poor prognosis in acute encephalitis. Neurol 1997; 48: 1347–51.