1. The TOPPCAT version 1.5 works on ImageJ 1.36 and above. 2. Improvement: You do not need to save the ImageTimeTable.txt and VascularTimeCourse.txt in the ImageJ home directory. You can keep this open in ImageJ and the values will be read from the open text window. 3. Bug fixed : In the previous TOPPCAT version, aberrant results can occur when calibrated 16-bit DICOM images are imported. This problem is fixed in the TOPPCAT version 1.5