The present invention discloses a method for generating a standardized uptake value (SUV) based on medical image data. The method comprises the following steps: step one, the medical image data are preprocessed; step two, users select a module of region-of-interest for the preprocessed medical image data in the step one to draw a
lesion region; step three, in the module of the region-of-interest,the standardized uptake value is calculated; and step four, the calculated results are subjected to data save. The
system and method completely depend on data parameters stored by the
system itself, do not require manual input by
clinical staff, reduce inaccuracy caused by human factors, do not require the users to
record and batch-save each data, save many cumbersome work, reduce an error rate, at the same time can manually divide the
lesion region online, automatically complete and save all the required data results, are simple and rapid to operate, and greatly shorten time for
clinical research doctors to analyze the data.