Classic Sum (Nature 1988) - 3.5mb (72dpi) Downloads
Classic Sum (Nature 1988) - 15mb (150dpi) Downloads
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These data were adapted from: Petersen, S.E., Fox, P.T., Posner, M.I., Mintun, M. & Raichle, M.E.: Positron emission tomographic studies of the cortical anatomy of single-word processing. Nature 331:585-589, 1988
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Classic Sum Black and White - 0.15mb (72dpi)
Classic Sum with Edited Titles (1inch, indexed color) - 0.7mb (1200dpi)