Which of these pateints needs more imaging? What type of imaging?

red-spinous processes of C6, C7 and T1

blue-intervertebral disc space at T1-T2 level

green-pedicles of T1

red-neural foramen of the upper thoracic spine

blue-inferior end-plates of several adjacent thoracic vertebral bodies

green-pedicle of an upper thoracic verebral body

red-superior articular processes of L3 and L4

blue-spinous processes of L4 and L5

green-inferior articular processes of L3 and L4