ismrmrd-schema software package provides schema for ISMRMRD, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install ismrmrd-schema
ismrmrd-schema is installed in your system.
Make ensure the ismrmrd-schema package were installed using the commands given below,
$ sudo dpkg-query -l | grep ismrmrd-schema *
You will get with ismrmrd-schema package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Science |
| Package | ismrmrd-schema |
| Version | 1.3.2-4.1 |
| Description | schema for ISMRMRD |
| Sub Section | Science |