- Heidenhain variant of Creutzfeldt-Jakob disease: diffusion-weighted MRI and PET characteristics. Tsuji, Y., Kanamori, H., Murakami, G., Yokode, M., Mezaki, T., Doh-ura, K., Taniguchi, K., Matsubayashi, K., Fukuyama, H., Kita, T., Tanaka, M. Journal of neuroimaging : official journal of the American Society of Neuroimaging. (2004)