: Often used to denote a specific Trial Site (e.g., "Wisconsin" or "Wien") or a specific imaging Window/Protocol .

: T1 mapping is frequently used to assess the Extracellular Volume (ECV) of the heart, which helps in identifying scarring or diffuse fibrosis that standard scans might miss.

: A .txt or .xml file containing acquisition parameters (Magnetic field strength, Echo Time, Repetition Time).

The filename appears to be a structured archival record, likely containing medical imaging data from a clinical research study . Based on common nomenclature used in medical informatics and bio-imaging, File Naming Convention Breakdown

: A series of raw imaging slices for that specific patient.