Does the computed tomography perfusion imaging improve the ...
Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed...
-
Upload
betty-wood -
Category
Documents
-
view
237 -
download
5
Transcript of Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed...
![Page 1: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/1.jpg)
Imaging Anatomy of Imaging Anatomy of the CNSthe CNS
![Page 2: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/2.jpg)
Basic Imaging TypesBasic Imaging Types
X-rayX-ray CT (Computed Tomography)CT (Computed Tomography) MRI (Magnetic Resonance MRI (Magnetic Resonance
Imaging)Imaging) AngiographyAngiography
![Page 3: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/3.jpg)
X-rayX-ray
Limited UseLimited Use Evaluation of:Evaluation of:
– Bones, fracturesBones, fractures– CalcificationCalcification
![Page 4: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/4.jpg)
X-rayX-ray
![Page 5: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/5.jpg)
Computed TomographyComputed Tomography
![Page 6: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/6.jpg)
What is CT?What is CT?
X- ray study, therefore has risks.X- ray study, therefore has risks. Beams of X-ray are shot through Beams of X-ray are shot through
object, and received on the other side.object, and received on the other side. This is done in a 360This is done in a 360oo manner. manner. Computer reconstructions of each Computer reconstructions of each
360360o o turn gives us each image “slice”.turn gives us each image “slice”. Based on tissue density.Based on tissue density. Sections only in axial plane.Sections only in axial plane.
![Page 7: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/7.jpg)
Magnetic Resonance Magnetic Resonance ImagingImaging
![Page 8: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/8.jpg)
What is MR?What is MR?
Not an X-ray, electromagnetic (similar Not an X-ray, electromagnetic (similar to microwave)to microwave)
Electromagnetic field aligns all the Electromagnetic field aligns all the protons in the brain.protons in the brain.
Radiofrequency pulses cause the Radiofrequency pulses cause the protons to spin.protons to spin.
Amount of energy emitted from the spin Amount of energy emitted from the spin is proportional to number of protons in is proportional to number of protons in the tissue.the tissue.
No ferromagnetic objects.No ferromagnetic objects.
![Page 9: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/9.jpg)
AngiographyAngiography
![Page 10: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/10.jpg)
AngiographyAngiography
Real time X-ray studyReal time X-ray study Catheter placed through femoral Catheter placed through femoral
artery is directed up aorta into the artery is directed up aorta into the cerebral vessels.cerebral vessels.
Radio-opaque dye is injected and Radio-opaque dye is injected and vessels are visualizedvessels are visualized
Gold standard for studying Gold standard for studying cerebral vessels.cerebral vessels.
![Page 11: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/11.jpg)
AngiographyAngiography
AP Right ICA Lateral Right ICA
![Page 12: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/12.jpg)
AngiographyAngiography
AP Right Vertebral
![Page 13: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/13.jpg)
Planes of SectionPlanes of Section
Axial (transverse)Axial (transverse) SagittalSagittal Coronal (frontal)Coronal (frontal) ObliqueOblique
![Page 14: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/14.jpg)
What is an AXIAL What is an AXIAL section?section?
![Page 15: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/15.jpg)
![Page 16: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/16.jpg)
![Page 17: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/17.jpg)
CT without contrast
![Page 18: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/18.jpg)
![Page 19: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/19.jpg)
![Page 20: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/20.jpg)
![Page 21: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/21.jpg)
Lateral ventricles
![Page 22: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/22.jpg)
![Page 23: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/23.jpg)
CT with contrast
![Page 24: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/24.jpg)
![Page 25: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/25.jpg)
![Page 26: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/26.jpg)
![Page 27: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/27.jpg)
![Page 28: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/28.jpg)
![Page 29: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/29.jpg)
![Page 30: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/30.jpg)
![Page 31: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/31.jpg)
CT bone window
![Page 32: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/32.jpg)
![Page 33: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/33.jpg)
Brain CT…Brain CT… Note that we take axial slices beginning from the Note that we take axial slices beginning from the
skull base., parallel to a standard line (orbito-skull base., parallel to a standard line (orbito-meatal or canthomeatal line).meatal or canthomeatal line).
The thickness of the slice (the distance between The thickness of the slice (the distance between a slice –picture- and the following slice –picture-) a slice –picture- and the following slice –picture-) is 10mm or as determined.is 10mm or as determined.
The skull base is a bony area with much small The skull base is a bony area with much small details, so we take the slices with less thickness details, so we take the slices with less thickness (5mm) to show al the details.(5mm) to show al the details.
You have to recognize the following:You have to recognize the following: 1- Cerebral hemispheres1- Cerebral hemispheres 2- Brainstem2- Brainstem 3- Ventricular system3- Ventricular system 4- Basal ganglia and thalamus4- Basal ganglia and thalamus 5- Basal cisterns (subarachnoid space)5- Basal cisterns (subarachnoid space)
![Page 34: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/34.jpg)
Cerebral Hemispheres Cerebral Hemispheres (Lobes) & Brain (Lobes) & Brain Stem…Stem…
Lobes in the cerebral hemispheres Lobes in the cerebral hemispheres are the frontal, temporal, parietal, are the frontal, temporal, parietal, and occipital lobes.and occipital lobes.
Note that the white matter appears Note that the white matter appears grey, and the grey matter appears grey, and the grey matter appears white.white.
Brainstem is composed of the Brainstem is composed of the midbrian, pons & medulla midbrian, pons & medulla oblongata. oblongata.
![Page 35: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/35.jpg)
Ventricular System…Ventricular System… It is composed of the lateral ventricles, 3It is composed of the lateral ventricles, 3rdrd
ventricle and the 4ventricle and the 4thth ventricle. ventricle. Remember that the ventricles contain the Remember that the ventricles contain the
choroid plexuses which maybe normally calcified choroid plexuses which maybe normally calcified so appears white in CT.so appears white in CT.
The lateral ventricle is composed of the frontal The lateral ventricle is composed of the frontal horn (anterior horn), ventricular body, occipital horn (anterior horn), ventricular body, occipital horn (posterior horn) and the temporal horn horn (posterior horn) and the temporal horn (inferior horn).(inferior horn).
Normally, the temporal horns can’t be seen in Normally, the temporal horns can’t be seen in CT. So, when they appear we call them CT. So, when they appear we call them “prominent temporal horns”; If they are dilated, “prominent temporal horns”; If they are dilated, this indicates hydrocephalus.this indicates hydrocephalus.
44thth ventricle is situated behind the pons. ventricle is situated behind the pons.
![Page 36: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/36.jpg)
Basal Ganglia & Basal Ganglia & Thalamus…Thalamus…
You need to recognize:You need to recognize: 1- thalamus1- thalamus 2- caudate nucleus2- caudate nucleus 3- lentiform nucleus3- lentiform nucleus 4- internal capsule (it’s 4- internal capsule (it’s
anterior limb and it’s posterior anterior limb and it’s posterior limb)limb)
![Page 37: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/37.jpg)
Basal Cisterns Basal Cisterns (Subarachnoid Space)(Subarachnoid Space)…… They contain cerebrospinal fluid (CSF), They contain cerebrospinal fluid (CSF),
so they normally appear black in brain so they normally appear black in brain CT.CT.
Basal cisterns are: Basal cisterns are: 1- prepontine cistern1- prepontine cistern 2- cerebellopontine cistern2- cerebellopontine cistern 3- interpeduncular cistern3- interpeduncular cistern 4- ambient cistern4- ambient cistern 5- quadrageminal cistern5- quadrageminal cistern 6- sylvian cistern (sylvian fissure) 6- sylvian cistern (sylvian fissure)
![Page 38: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/38.jpg)
CT Brain Bone CT Brain Bone Window…Window…
It’s done by just giving an order for the CT It’s done by just giving an order for the CT machine to give us a CT brain- bone machine to give us a CT brain- bone window.window.
You have to recognize the following:You have to recognize the following: 1- Frontal, parietal, temporal & occipital 1- Frontal, parietal, temporal & occipital
bones (Bone appears white on CT scan).bones (Bone appears white on CT scan). 2- Bone sinuses (Sinuses are full of air)2- Bone sinuses (Sinuses are full of air)
![Page 39: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/39.jpg)
MRI WeightingMRI Weighting
T1 Weighted MRI
T2 Weighted MRI
![Page 40: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/40.jpg)
Axial T1
![Page 41: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/41.jpg)
![Page 42: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/42.jpg)
Axial T2
![Page 43: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/43.jpg)
![Page 44: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/44.jpg)
Axial FLAIR
![Page 45: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/45.jpg)
Diffusion
![Page 46: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/46.jpg)
Axial T1 with contrast
![Page 47: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/47.jpg)
![Page 48: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/48.jpg)
Brain MRIBrain MRI
Most brain lesion are seen by Most brain lesion are seen by T2 or FLAIR MRI.T2 or FLAIR MRI.
Usually, we use T1 MRI to Usually, we use T1 MRI to visualize brain anatomy, while visualize brain anatomy, while T2 MRI & FLAIR is used for T2 MRI & FLAIR is used for visualizing brain pathology.visualizing brain pathology.
![Page 49: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/49.jpg)
Coronal T1 with contrast
![Page 50: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/50.jpg)
![Page 51: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/51.jpg)
![Page 52: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/52.jpg)
Coronal Brain MRICoronal Brain MRI
You have to recognize:You have to recognize:
1- sella turcica: which 1- sella turcica: which contains the pituitary glandcontains the pituitary gland
2- cavernous sinus2- cavernous sinus
3- sphenoidal sinus3- sphenoidal sinus
4- optic chiasma4- optic chiasma
![Page 53: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/53.jpg)
Sagittal T1 with contrast
4th ventriclr
Body of lateral ventricle Body
Genu
RostrumSplenium
![Page 54: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/54.jpg)
Sagittal Brain MRI…Sagittal Brain MRI…
In a sagittal MRI, you have to In a sagittal MRI, you have to recognize:recognize:
The Corpus callosum that is The Corpus callosum that is composed of: rostrum, genu, body composed of: rostrum, genu, body and splenium.and splenium.
![Page 55: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/55.jpg)
Neck MRA
![Page 56: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/56.jpg)
![Page 57: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/57.jpg)
Brain MRA
![Page 58: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/58.jpg)
Brain MRA
![Page 59: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/59.jpg)
![Page 60: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/60.jpg)
Brain MRA
![Page 61: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/61.jpg)
Sagittal T1 Cervical spine
![Page 62: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/62.jpg)
Sagittal T2 Cervical spine
![Page 63: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/63.jpg)
Sagittal T1 dorsal spine
![Page 64: Imaging Anatomy of the CNS. Basic Imaging Types X-ray X-ray CT (Computed Tomography) CT (Computed Tomography) MRI (Magnetic Resonance Imaging) MRI (Magnetic.](https://reader034.fdocuments.net/reader034/viewer/2022052308/56649eac5503460f94bb2599/html5/thumbnails/64.jpg)
Coronal T1 Cervical spine