Supplementary Materials

Supplementary Material for:

Wide-field computational imaging of pathology slides using lens-free on-chip microscopy

Alon Greenbaum, Yibo Zhang, Alborz Feizi, Ping-Luen Chung, Wei Luo, Shivani R. Kandukuri, Aydogan Ozcan*

*Corresponding author. E-mail: ozcan{at}

Published 17 December 2014, Sci. Transl. Med. 6, 267ra175 (2014)
DOI: 10.1126/scitranslmed.3009850

This PDF file includes:

  • Methods
  • Fig. S1. Block diagrams of multi-height phase retrieval and wave propagation algorithms.
  • Fig. S2. The effect of TIE solution on multi-height phase recovery algorithm convergence and spatial resolution.
  • Fig. S3. Comparison of lens-free reconstruction results using TIE that is solved by an FFT-based solver and an elliptic equation solver.
  • Fig. S4. Computational tilt correction in multi-height phase recovery algorithm using a one-axis translation stage.
  • Fig. S5. Schematic diagram of autofocus algorithm.
  • Legends for movies S1 and S2
  • References (4248)

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Other Supplementary Material for this manuscript includes the following:

  • Movie S1 (.mp4 format). Demonstration of lens-free 3D focusing capability.
  • Movie S2 (.mp4 format). Evolution of the reconstructed lens-free amplitude images as a function of the number of iterations.

[Download Movies S1 to S2]