Table 2.

Image evaluation features

Feature	Analyzed parameters
Erosions	Presence, number (few–multiple–confluent), anatomic location
Bone marrow oedema	Presence
Humeral head necrosis	Presence
Cartilage defect	Presence, anatomic location, ICRS (International Cartilage Research Society) grade
Tendonitis	Presence, location (= affected muscle tendon)
Muscle oedema	Presence
Capsulitis	Presence
Synovitis	Presence, presence of pannus
Bursitis	Presence, location (= affected bursa)
Axillary lymphadenopathy	Presence
Rotator cuff lesion	Presence, location (= affected tendon)