Elastic volume reconstruction from series of ultra-thin microscopy sections

Nat Methods. 2012 Jun 10;9(7):717-20. doi: 10.1038/nmeth.2072.

Abstract

Anatomy of large biological specimens is often reconstructed from serially sectioned volumes imaged by high-resolution microscopy. We developed a method to reassemble a continuous volume from such large section series that explicitly minimizes artificial deformation by applying a global elastic constraint. We demonstrate our method on a series of transmission electron microscopy sections covering the entire 558-cell Caenorhabditis elegans embryo and a segment of the Drosophila melanogaster larval ventral nerve cord.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Caenorhabditis elegans / ultrastructure
  • Drosophila melanogaster / ultrastructure
  • Elasticity
  • Embryo, Nonmammalian / ultrastructure
  • Image Processing, Computer-Assisted / instrumentation
  • Image Processing, Computer-Assisted / methods*
  • Larva / ultrastructure
  • Microscopy, Electron, Transmission / instrumentation
  • Microscopy, Electron, Transmission / methods*
  • Microtomy / instrumentation
  • Microtomy / methods*
  • Pattern Recognition, Automated / methods*