10.1371/journal.pone.0168426.g001 Sanathana Konugolu Venkata Sekar Sanathana Konugolu Venkata Sekar Marco Pagliazzi Marco Pagliazzi Eugènia Negredo Eugènia Negredo Fabrizio Martelli Fabrizio Martelli Andrea Farina Andrea Farina Alberto Dalla Mora Alberto Dalla Mora Claus Lindner Claus Lindner Parisa Farzam Parisa Farzam Núria Pérez-Álvarez Núria Pérez-Álvarez Jordi Puig Jordi Puig Paola Taroni Paola Taroni Antonio Pifferi Antonio Pifferi Turgut Durduran Turgut Durduran Schematic diagram of measurement protocol, and an example of tissue constituents fit. Public Library of Science 2016 calcaneus bone bone locations Significant variations microvascular blood flow tissue constituents blood flow vivo characterization body locations Correlation Spectroscopies Non-invasive contrast agents broadband system oxygen consumption Time-Resolved Diffuse Optical Spectroscopy radius bone tissue Human Bone TRS oxygen metabolism DCS Diffuse Correlation Spectroscopy penetration depth Diffuse Optical Non-Invasive Characterization 2016-12-20 19:01:06 Figure https://plos.figshare.com/articles/figure/Schematic_diagram_of_measurement_protocol_and_an_example_of_tissue_constituents_fit_/4485380 <p><b>(a) <i>In vivo</i> protocol locations</b>. Insets give a zoom view of bone located beneath the measurement region and show reflectance and transmittance probes. <b>(b) Example of <i>in vivo</i> absorption spectrum with weighted absorption spectra of tissue constituents</b> as obtained from the best fit to the experimental data.</p>