Fig. 4From: The impact of imaging time and contrast agent dose on screening for osteoporosis with contrast-enhanced CTVolume bone mineral density (vBMD) value of osteoporotic (black line) and non-osteoporotic (dotted line) vertebrae in computed tomography (CT) perfusion imaging over time as well as vBMD values from osteoporotic (stars) and non-osteoporotic (triangles) vertebrae in 4-phase CT over time.Back to article page