Stereotactic Radiosurgery 

The Non-Invasive Neurosurgery


Home    Lars Leksell    Gamma Knife    Dr Maheep Singh Gaur    Contact       

Heisei Memorial Hospital     OENC

 
 

Introduction    Evolution    How Does it Work   Indications    Treatment Process    Advantage


       Frame Fixation     Stereotactic Imaging     Treatment Planning      Radiation Delivery



Treatment Planning:


Treatment Plan is made using advanced workstation by Gamma Knife Neurosurgeon. during this time patient can relax in his room and take light breakfast.




All images are transferred to the advanced workstation  with Gamma Plan PFX which can use images from MRI scan, CT scan , PET Scan and DSA. It can also do preplanning from pre treatment diagnostic images and fuse the plan to new images on day of treatment.







Once all images are registered in Gamma Plan software a details definition of target and vital structures in the vicinity is made which helps in calculation fo dose to various structures while finalizing a treatment plan.  Gamma Plan PFX can make a plan using multiple size collimators in combination. This is unique feature in Gamma Knife Perfexion which give conformal radiation plan minimizing radiation to surrounding vital structure. Images from PET can be fused to give better tumor delineation and planning.

NEXT STEP : RADIATION DELIVERY
 

Leksell Gamma Knife Perfexion

The Fifth Generation Robotic Gamma Knife