how long does a brain mri take
The length of the exam depends on the type of study being performed. 1  MRI of the Brain â¦ 20-45 minute scan time. 2  MRI of the Orbits â¦ 20-35 minute scan time. 3  MRI of the TMJ â¦ 45-60 minute scan time.  MRI of the Soft Tissue Neck â¦ 25-35 minute scan 1  time. MRI of the Cervical Spine â¦ 20-35 minute scan time.