Atypical infectious spondylitis with reduced bone marrow enhancement: "black vertebra sign".
Sung Eun ParkHye Jin YooSung Hwan HongJa-Young ChoiHee Dong ChaePublished in: Acta radiologica (Stockholm, Sweden : 1987) (2020)
A black vertebra sign on postcontrast T1W imaging seems to reflect an early emphysematous infection.