Results of penetration depth, superficial skin thickness calculations, and reproducibility measurements.
Sanathana Konugolu Venkata Sekar
Marco Pagliazzi
Eugènia Negredo
Fabrizio Martelli
Andrea Farina
Alberto Dalla Mora
Claus Lindner
Parisa Farzam
Núria Pérez-Álvarez
Jordi Puig
Paola Taroni
Antonio Pifferi
Turgut Durduran
10.1371/journal.pone.0168426.g002
https://plos.figshare.com/articles/figure/Results_of_penetration_depth_superficial_skin_thickness_calculations_and_reproducibility_measurements_/4485386
<p><b>(a) Theoretical prediction of spectrally resolved penetration depth of TRS at each location</b>. DCS penetration is facilitated by operating at the wavelength of maximum penetration (785nm). The inset figure shows the DEXA scan and skin caliper measurements of superficial skin thickness (mean ± SD), and the mean maximum penetration depth for TRS averaged over 630–1100 nm range and CW at 785 nm. Proximal locations show relatively lower penetration depth than distal locations. <b>(b) Repeatability measurements</b> on the absorption spectrum (mean ± SD) at trochanter location, illustrating robustness and repeatability. The inset reports the CV for measurements performed with the two techniques (< 5% and 25% for TRS and DCS, respectively).</p>
2016-12-20 19:01:06
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