Related Experiment Video
Updated: Apr 30, 2026

How to Build a Laser Speckle Contrast Imaging LSCI System to Monitor Blood Flow
Published on: November 11, 2010
Speckle contrast optical tomography: A new method for deep tissue three-dimensional tomography of blood flow
Hari M Varma1, Claudia P Valdes1, Anna K Kristoffersen2
1ICFO-Institut de Ciències Fotòniques, Av. Carl Friedrich Gauss, 3, 08860, Castelldefels (Barcelona), Spain ; These authors contributed equally to this work.
Abstract:
A novel tomographic method based on the laser speckle contrast, speckle contrast optical tomography (SCOT) is introduced that allows us to reconstruct three dimensional distribution of blood flow in deep tissues. This method is analogous to the diffuse optical tomography (DOT) but for deep tissue blood flow. We develop a reconstruction algorithm based on first Born approximation to generate three dimensional distribution of flow using the experimental data obtained from tissue simulating phantoms.

