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ALGORITHM TO CONFIDENTLY IDENTIFY THE CEREBRAL ..., Study notes of Radiology

To apply the knowledge of fissures to define the major cerebral lobes. • To recognise all the major surface cerebral sulci and gyri. • To list the frequency of ...

Typology: Study notes

2021/2022

Uploaded on 09/27/2022

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Julian Dobranowski, Aninda Saha, Rita Nassanga
Department of Radiology
St. Joseph’s Healthcare
McMaster University
Hamilton, Ontario, Canada
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Download ALGORITHM TO CONFIDENTLY IDENTIFY THE CEREBRAL ... and more Study notes Radiology in PDF only on Docsity!

Julian Dobranowski, Aninda Saha, Rita Nassanga

Department of Radiology

St. Joseph’s Healthcare

McMaster University

Hamilton, Ontario, Canada

 

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  • (1803–1890)Arnold Friedrich

Frontal

Parietal

Occipital

cranial bonesdescribe theused to firstAbove terms

  • (1815–1865)GratioletLouis Pierre

Frontal

Parietal

Occipital

Temporal

Insular

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ş

argil

Frontal

Parietal

Occipital

Temporal

Insular

Limbic





 

   

 

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Occipital and Temporal lobesidentifying the Frontal, Parietal,This presentation is restricted to

  

  



   

   

        

   

        

   

         

   

     

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the superomedial border of the cerebral hemisphere) with the preoccipital notchParietotemporal line : An imaginary line that connects the point of emergence of the parietooccipital sulcus (on

  

   

 

  



interhemispheric fissure. On the top brain slices identify the

This is theinterhemispheric fissure anteriorly.Find a sulcus running parallel to the

superior frontal

sulcus.

precentral sulcus. runs perpendicular to it. This is theposteriorly until it joins a sulcus thatFollow the superior frontal sulcus

the precentral sulcus Is theThe sulcus posterior and parallel to

central

sulcus.

  1. Confirming

Find the

brackets.

Postcentral sulcus is

bifid.

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theOn the top brain slices identify

interhemispheric fissure.

obliquely –running parallel or slightlyPosteriorly find a sulcus that is

interparietal

fissure.

it. This is thesulcus running perpendicular toanteriorly where it intersects aFollow the interparietal fissure

postcentral

sulcus.

central sulcus. to the postcentral sulcus is theThe sulcus immediately anterior

Find the Confirming

Up Side Down

Omega

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POSTERIOR PARIETAL LOBEand hence is in theThis lesion is in front of the sulcifrom the Parietal lobe.that separates the Occipital lobe This is the Parietooccipital sulci

  

  

   

 

 



 

   

 

 



 

              

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PARIETAL LOBEfissure and hence is in theThis lesion is superior to thefrom the Parietal lobe.separates the Temporal lobe This is the Sylvian fissure that