Craniofacial Scanning Protocol

This protocol is to ensure that an accurate 3-D model can be created. Review the following information before proceeding with the scanning process. If you have never worked with ProtoMED before or if you have any questions please contact a ProtoMED representative at 303-466-5610 prior to scanning the patient.

To download a copy of the Craniofacial-General scanning protocol, right click and save to your desktop.

PRE-SCAN PROCEDURE

  • Remove any jewelry that is in the scan area.
  • Stabilize the patient with sponges, tape and any other accessories that will not cause injury to the patient or affect the quality of the CT Scan.
  • Note: It is extremely important that the patient does not move or swallow during the scanning process.
  • Position the patient so that he/she lay supine.

SCANNING PARAMETERS HELICAL

Area
FOV
Pitch
Slice
Thickness
*mA
Time
Mandible/Maxilla
20 cm
1.0
1 mm
120-280
N/A
Full Skull
20 cm
1.0
1 mm
120-280
N/A

*Maximize the mAs without overheating the tube.

  • Inform the patient that they should not move or swallow until the scan is complete.
  • Inform the patient when the actual scanning process starts.
  • Use the Standard Algorithm.
  • Gantry Tilt must be set to 0.
  • Use an appropriate FOV so the image fills the entire screen but be sure that the desired anatomy is visible.
  • Label the CD or disk with scanner type, date of scan, patient name/number, physician name, facility name, CT technologist name, and CT technologist telephone number.
  • Send the data to ProtoMED.

Scanners Supported

The following is a list of CT scanners currently supported at ProtoMED. Please archive image data (not raw data) onto the appropriate media.

FOR BEST RESULTS, PRINT THIS TABLE FROM THE PROTOCOL DOWNLOAD

Scanner Brand
Image Storage
Scanner Type
Media Type
     
Pioneer Optical Disk
Maxoptix Optical Disk
4mm DAT Tape
8mm DAT Tape
CD or PTF
Elscint
Uncompressed
CT Twin
       
X
   
Exel 2400
       
X
   
Twin Flash**
 
X
     
GE
Compressed
CT PACE
X
X
   
X
   
CT/i (DICOM Images)
 
X
   
X
   
Hilight Advantage
   
X
 
x
   
Hispeed Advantage
X
 
X
 
X
   
Lightspeed Qx/i (DICOM Images)
 
X
   
X
   
Prospeed
X
X
   
X
   
Cytec
X
X
   
X
   
Sigma (MR)
       
X
Hitachi
Uncompressed
Hitachi MRP 7000
 
X
   
X
   
Hitachi W 950
 
X
   
X
   
Hitachi W 2000
 
X
   
X
Phillips
Uncompressed
Easy Vision
 
X
   
X
   
Tomoscan CX, CS/S, CX/Q
 
X
   
X
   
Tomoscan LX, LX/C
 
X
   
X
   
Tomomscan SR
 
X
   
X
   
Tomoscan 60/TX, TX
 
X
   
X
Picker
Uncompressed
MX Twin Helical (DICOM Images)
 
X
   
X
   
MX 8000 (DICOM Images)
 
X
   
X
   
PQ 2000
     
X
X
   
PQ 5000
     
X
X
   
PQ 6000
     
X
X
Siemens
Uncompressed
Emotion Duo
 
X
   
X
   
Magnetom (MR)
X
     
X
   
Somatom AR
X
     
X
   
Somatom Balance
 
X
   
X
   
Somatom DRH
X
     
X
   
Somatom HiQ
X
     
X
   
Somatom Plus
X
     
X
   
Somatom Volume Zoom
 
X
   
X
Toshiba
Uncompressed
IS&C Formatted
 
X
   
X

If you have a scanner not supported on this list, please call a ProtoMED representative at 303-466-5610 to discuss computability issues.

Siemens® is a registered trademark of Siemens AG. General Electric® is a registered trademark of General Electric Company. Picker® is a registered trademark of Picker International, Inc. Toshiba® is a registered trademark of Toshiba Corporation. Elscint® is a registered trademark of Elscint, Inc.