Diffuse optics using a dual window fast-gated counter (Articolo in rivista)

Type
Label
  • Diffuse optics using a dual window fast-gated counter (Articolo in rivista) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1364/AO.53.007394 (literal)
Alternative label
  • Di Sieno, Laura; Mora, Alberto Dalla; Boso, Gianluca; Tosi, Alberto; Pifferi, Antonio; Cubeddu, Rinaldo; Contini, Davide (2014)
    Diffuse optics using a dual window fast-gated counter
    in Applied optics (2004)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Di Sieno, Laura; Mora, Alberto Dalla; Boso, Gianluca; Tosi, Alberto; Pifferi, Antonio; Cubeddu, Rinaldo; Contini, Davide (literal)
Pagina inizio
  • 7394 (literal)
Pagina fine
  • 7401 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 53 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 8 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 31 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Polytechnic University of Milan; Polytechnic University of Milan; Consiglio Nazionale delle Ricerche (CNR) (literal)
Titolo
  • Diffuse optics using a dual window fast-gated counter (literal)
Abstract
  • In this paper we demonstrate the advantages of a fast-gated counter in achieving high count-rate and reducing costs of timing equipment in a time-resolved diffuse optical spectroscopy setup. We experimentally prove the equivalence between the fast-gated counter we developed and a traditional time-correlated single-photon counting setup in terms of depth sensitivity and signal-to-noise ratio. Additionally, we show the suitability of this device for bilayer analysis and to estimate the absorption coefficient of homogeneous diffusing media. Finally, we present a proof-of-principle arterial occlusion measurement on a healthy volunteer to validate the proposed approach in a real application. Fast-gated counters can dramatically reduce both costs and complexity in time-resolved multichannel systems, while achieving high count-rate, thus offering a great advantage in applications like brain and muscle functional imaging. (C) 2014 Optical Society of America (literal)
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