2. MRI of the Thoracic Spine: Axial T1 wtd.images.
Yellow arrow: Thoracic cord
Long white arrow: Cerebrospinal fluid space
Orange arrow: Costotransverse joint
Green arrow: Pedicle
White arrowhead: Transverse process
T11 Body
Rib A B:
White arrow: Neural foramina with exiting nerve root
Yellow arrow: Facet joint
Red arrow: Spinous process
Green arrow : Lamina
Orange arrow: Thoracic Aorta
T11-T12 Disc B

3. Yellow arrow : Bright T2 wtd . CSF signal surrounds the cervical cord .
Red arrow : Cervical cord.
Blue arrow : Left C6 nerve root exits out of the spinal canal through C5-C6 neural foramina .
White arrow : Vertebral artery .
C5-C6 DISC
Axial T2 wtd. MRI of the cervical spine at C5-C6 level

5. MRI of the Thoracic Spine : Sagittal T2 wtd. Image
White arrow: Degenerative disc disease at T7-T8 level.
Yellow arrow : Normal thoracic cord is seen surrounded by bright cerebrospinal fluid(C.S.F) signal on T2 wtd. pulse sequence, which is the sequence of choice to evaluate spinal cord pathology.

7. MRI cervical spine :
Sagittal T2wtd. fat suppressed Image .
C.S.F signal is bright ( yellow arrow ) on T2 wtd. Image ( dark on T1 wtd. Image ).
Cerebro spinal fluid surrounds the spinal cord.
Subcutaneous fat signal is suppressed and appears dark on fat suppressed image( green arrow ) whereas fat signal is bright on T1 wtd. Image .
Red arrow points to cervical cord . C2 C5 T1

9. 5 1 2 3
MRI OF CERVICAL SPINE : Sagittal projection
T1 wtd. Image : CSF is dark ( yellow arrow )
surrounding the thoracic cord ( red arrow )
FAT is bright ( green arrow ) on T1 wtd. Image .
Anterior arch of C1
Odontoid process of C2
C2 vertebral body
C5-C6 disk space
Posterior arch of C1
Cervical cord
C7 spinous process 6 C5 7 4 T1

10. Anatomy of Brain By Magnetic Resonance Imaging (MRI)

11. Fig. 1.10 A midline Post-contrast Sagittal T1 Weighted MRI4 3 5 6 2
Identify anatomical structures 1 7 8 9 24 10 18 19 17 20 21 16 22 11 12 15 23 13 14
Fig A midline Post-contrast Sagittal T1 Weighted MRI

12. Fig. 1.10 A midline Post-contrast Sagittal t1 Weighted MRI3
Fig A midline Post-contrast Sagittal t1 Weighted MRI

13. Identify the brain structures in the following post-contrast axial MR images (Fig 1.1 to Fig 1.9) marked 1 through 45

14. Fig. 1.1 Post Contrast Axial MR Image of the brain
Post Contrast sagittal T1 Weighted M.R.I.
Section at the level of Foramen Magnum
Fig. 1.1 Post Contrast Axial MR Image of the brain

15. Post Contrast sagittal T1 Wtd M.R.I. Section at the level of medulla
Fig. 1.2 Post Contrast Axial MR Image of the brain

16. Post Contrast sagittal T1 Wtd M.R.I. Section at the level of Pons
Fig. 1.3 Post Contrast Axial MR Image of the brain

17. Post Contrast sagittal T1 Wtd M.R.I. Section at the level of Mid Brain
Fig. 1.4 Post Contrast Axial MR Image of the brain

18. Post Contrast sagittal T1 Wtd M.R.I. Section at the level of the
III Ventricle
Fig. 1.5 Post Contrast Axial MR Image of the brain

19. Post Contrast sagittal T1 Wtd M.R.I. Section at the level of Thalamus
Fig. 1.6 Post Contrast Axial MR Image of the brain

20. Post Contrast sagittal T1 Wtd M.R.I.
Section at the level of Corpus Callosum
Fig. 1.7 Post Contrast Axial MR Image of the brain

21. Post Contrast sagittal T1 Wtd M.R.I.
Section at the level of Body of Corpus Callosum
Fig. 1.8 Post Contrast Axial MR Image of the brain

22. Post Contrast sagittal T1 Wtd M.R.I. Section above the Corpus Callosum
Fig. 1.9 Post Contrast Axial MR Image of the brain

23. Identify the brain structures in the following post-contrast axial MR images (Fig 1.1 to Fig 1.9) marked 1 through 45

24. Fig. 1.11. Coronal Section of the Brain at the level of IV Ventricle
Post Contrast Coronal T1 Weighted MRI

25. Post Contrast Coronal T1 Weighted MRI
Fig Coronal Section of the Brain at the level of Pituitary gland
Post Contrast Coronal T1 Weighted MRI

26. Fig. 1.13. Coronal Section of the Brain at the level of the orbits.
Post Contrast Coronal T1 Weighted MRI.

27. Fig. 1.10 A midline Post-contrast Sagittal T1 Weighted MRI4 3 5 6 2 1 7
1. Scalp fat
2. Bone
3. Inferior sagittal sinus
4. Corpus callosum
5. Internal cerebral vein
6. Vein of Galen
7. Superior sagittal sinus
8. Parietal lobe
9. Occipital lobe
10. Straight sinus
11. Vermis
12. IV ventricle
13. Cerebellar tonsil
14. Cervical cord
15. Medulla
16. Pons
17. Midbrain
18. Mass intermedia of thalamus
19. Anterior III ventricle
20. Optic chiasm
21. Pituitary gland
22. Sphenoid sinus
23. Nasopharynx
24. Frontal lobe 8 9 24 10 18 19 17 20 21 16 22 11 12 15 23 13 14
Fig A midline Post-contrast Sagittal T1 Weighted MRI

28. Identify anatomical structures 1 - 87 6 3 5 2 4 1
Identify anatomical structures 1 - 8
Fig Coronal Section of the Brain at the level of IV Ventricle
Post Contrast Coronal T1 Weighted MRI

29. 2. Cerebellar hemisphere 3. IV ventricle 4. Superior vermis 8 7 6 3 5 2 4 1
1. Cerebellar tonsil
2. Cerebellar hemisphere
3. IV ventricle
4. Superior vermis
5. Tentorium
6. Posterior temporal lobe
7. Choroid plexus within lateral ventricle
8. Posterior frontal lobe
Fig Coronal Section of the Brain at the level of IV Ventricle
Post Contrast Coronal T1 Weighted MRI

30. Post Contrast Coronal T1 Weighted MRI2 3 4 5 6 8 7 9 11 10
Identify anatomical structures 12
Fig Coronal Section of the Brain at the level of Pituitary gland
Post Contrast Coronal T1 Weighted MRI

31. Post Contrast Coronal T1 Weighted MRI2 3 4 5 6 8
1. Frontal lobe
2. Corpus callosum
3. Frontal horn
4. Caudate nucleus
5. III ventricle
6. Optic nerve
7. Pituitary stalk
8. Pituitary gland
9. Internal carotid artery
10. Cavernous sinus
11. Sphenoid sinus
12. Nasopharynx 7 9 11 10 12
Fig Coronal Section of the Brain at the level of Pituitary gland
Post Contrast Coronal T1 Weighted MRI

32. Identify anatomical structures 1 - 5 52 3 4
Identify anatomical structures 1 - 5 5
Fig Coronal Section of the Brain at the level of the orbits.
Post Contrast Coronal T1 Weighted MRI.

33. 1. Frontal lobe 2. Orbital Fat 3. Globe 4. Nasal Cavity
5. Maxillary Sinus 4 5
Fig Coronal Section of the Brain at the level of the orbits.
Post Contrast Coronal T1 Weighted MRI.

34. Identify the brain structures in the following post-contrast axial MR images (Fig 1.1 to Fig 1.9) marked 1 through 45

35. Answers 5 3 2 1 4 1. Cisterna Magna 2. Cervical Cord 3. Nasopharynx
Post Contrast sagittal T1 Weighted M.R.I.
Section at the level of Foramen Magnum 2 1
Answers 4
1. Cisterna Magna
2. Cervical Cord
3. Nasopharynx
4. Mandible
5. Maxillary Sinus
Fig. 1.1 Post Contrast Axial MR Image of the brain

36. Answers Post Contrast sagittal T1 Wtd M.R.I.
Section at the level of medulla 6
Answers
6. Medulla
7. Sigmoid Sinus 7
Fig. 1.2 Post Contrast Axial MR Image of the brain

37. Answers 14 13 12 Post Contrast sagittal T1 Wtd M.R.I. 11
Section at the level of Pons 17 10
Answers 16 15 9
13. Internal Carotid Artery
14. Cavernous Sinus
15. Middle Cerebellar Peduncle
16. Internal Auditory Canal
17. Temporal Lobe
8. Cerebellar Hemisphere
9. Vermis
10. IV Ventricle
11. Pons
12. Basilar Artery 8
Fig. 1.3 Post Contrast Axial MR Image of the brain

38. Answers 20 22 19 Post Contrast sagittal T1 Wtd M.R.I. 18
Section at the level of Mid Brain 18 21
Answers
18. Aqueduct of Sylvius
19. Midbrain
20. Orbits
21. Posterior Cerebral Artery
22. Middle Cerebral Artery
Fig. 1.4 Post Contrast Axial MR Image of the brain

39. Answers 27 25 24 Post Contrast sagittal T1 Wtd M.R.I.
Section at the level of the
III Ventricle
Answers 23
23. Occipital Lobe
24. III Ventricle
25. Frontal Lobe
26. Temporal Lobe
27. Sylvian Fissure 26
Fig. 1.5 Post Contrast Axial MR Image of the brain

40. Answers 38 37 32 36 35 31 30 Post Contrast sagittal T1 Wtd M.R.I.
Section at the level of Thalamus 29
Answers 34
28. Superior Sagittal Sinus
29. Occipital Lobe
30. Choroid Plexus within the
occipital horn
31. Internal Cerebral Vein
32. Frontal Horn
33. Thalamus
34. Temporal Lobe
35. Internal Capsule
36. Putamen
37. Caudate Nucleus
38. Frontal Lobe 33 28
Fig. 1.6 Post Contrast Axial MR Image of the brain

41. Answers 41 40 Post Contrast sagittal T1 Wtd M.R.I. 39
Section at the level of Corpus Callosum 39
Answers
39. Splenium of corpus callosum
40. Choroid plexus within the
body of lateral ventricle
41. Genu of corpus callosum
Fig. 1.7 Post Contrast Axial MR Image of the brain

42. Answers 44 43 Post Contrast sagittal T1 Wtd M.R.I.
Section at the level of Body of Corpus Callosum 42
Answers
42. Parietal Lobe
43. Body of the Corpus Callosum
44. Frontal Lobe
Fig. 1.8 Post Contrast Axial MR Image of the brain

43. Post Contrast sagittal T1 Wtd M.R.I. Section above the Corpus Callosum46
Post Contrast sagittal T1 Wtd M.R.I.
Section above the Corpus Callosum 45
Answers
45. Parietal Lobe
46. Frontal Lobe
Fig. 1.9 Post Contrast Axial MR Image of the brain