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A page of terms that are used often in backprojection / electron tomography work.

Glossary of Terms

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  • Tilt series:  A set of images usually acquired using a TEM where an object placed inside of the TEM has been tilted over some range (typically -60 degrees to +60 degrees with 2 degree tilt increments).  Usually is then sent to be processed for backprojection. 
  • Tomogram:  A set of slices that make up some 3D sample or object.  Informal Synonyms:  Volume
  • Tomography:  imaging by sections or sectioning.  Images can be acquired by physical sectioning e.g. serial section tomography or by digital means e.g. backprojection.