/usr/bin/NIfTI1ToDicom is in pixelmed-apps 20140816-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 | #!/bin/sh
# manually generated
java -cp /usr/share/java/pixelmed.jar com.pixelmed.convert.NIfTI1ToDicom "$@"
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