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Fig. 3 | Arthritis Research & Therapy

Fig. 3

From: Validity and diagnostic performance of fluorescence optical imaging measuring synovitis in hand osteoarthritis: baseline results from the Nor-Hand cohort

Fig. 3

MRI synovitis grade 2 on axial and sagittal plane in DIP 4 (1) and grade 3 in PIP 3 (2) compared with FOI PVM and FOI phase 2 with good agreement in PIP joint and poor agreement in DIP joint. MRI, magnetic resonance imaging; FOI, fluorescence optical imaging; PVM, Prima Vista Mode; DIP, distal interphalangeal joint; PIP, proximal interphalangeal joint

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