User guide
Reports
19-21
• Type—Unknown, standard, or background.
• Volume—Sum of the intensities of the pixels inside the volume boundary 
x area of a single pixel (in mm^2).
• Adj. Vol.—Volume minus the background volume; if there is no 
background volume, this is simply the volume.
• % Volume—The volume expressed as a percentage of all the volumes in 
the image.
• Concentration—The quantity as calculated from the standards and the 
regression method. If you have not defined standards, this is not 
calculated.
• Area—The total area of the volume box you have drawn in mm^2.
• Mean value—The mean intensity of the pixels inside the volume 
boundary.
• Std. Deviation—The standard deviation from the mean intensity.
• Min. Value—The value of the lowest intensity pixel in the volume.
• Max. Value—The value of the highest intensity pixel in the volume.
• Density—The total intensity of all the pixels in the volume divided by the 
area of the volume.
• Mean Background—The mean intensity of the pixels in the background 
volume.
• Num. Pixels—The number of pixels inside the volume.
• X location—The distance in mm from the left edge of the image to the 
center of the volume.
• Y location—The distance in mm from the top edge of the image to the 
center of the volume.
• Width—The width of the volume in mm.
• Height—The height of the volume in mm.
Background Subtraction Method
Specify the preferred Background Subtraction Method (Global or Local).
Note: If you select Global and have not defined a background volume, you will 
have no background subtraction for the image.










