Zugriffsnummer 31471
Dokumenttyp Zeitschriftenartikel
Sprache Englisch
Titel Phantoms for diffuse optical imaging based on totally absorbing objects, part 2: experimental implementation
Autor(in); Institution
Martelli, F.; Univ. degli Studi di Firenze, ITALY
Pifferi, A.; Politecnico di Milano, ITALY
Contini, D.; Politecnico di Milano, ITALY
Spinelli, L.; Istituto di Fotonica e Nanotecnologie, Consiglio Nazionale delle Ricerche, Milano, ITALY
Torricelli, A.; Politecnico di Milano, ITALY
Wabnitz, Heidrun; 8.3, Biomedizinische Optik, PTB-Berlin
Mazurenka, Mikhail; 8.3, Biomedizinische Optik, PTB-Berlin
Macdonald, Rainer; 8.3, Biomedizinische Optik, PTB-Berlin
Sassaroli, A.; Tufts University, Department of Biomedical Engineering, Medford, MA, USA
Pifferi, A.; Politecnico di Milano, ITALY
Quelle/Jahr Journal of Biomedical Optics: 19 (2014), 7, 076011-1 - 076011-10
ISSN 1083-3668 (PRINT)
DOI
Verlag Bellingham, Wash.: SPIE
Freie Schlagworte optical inhomogeneous phantoms ; optical clinical instrumentation
Zusammenfassung We present the experimental implementation and validation of a phantom for diffuse optical Imaging based on totally absorbing objects for which, in the previous paper [J. Biomed. Opt. 18(6), 066014, (2013)], we have provided the basic theory. Totally absorbing objects have been manufactured as black polyvinyl Chloride (PVC) cylinders and the phantom is a water dilution of intralipid-20% as the diffusive medium and India ink as the absorber, filled into a black scattering cell made of PVC. By means of time-domain measurements and of Monte Carlo simulations, we have shown the reliability, the accuracy, and the robustness of such a phantom in mim- icking typical absorbing perturbations of diffuse optical imaging. In particular, we show that such a phantom can be used to generate any absorption perturbation by changing the volume and position of the totally absorbing inclusion.

Zitierung

Martelli, F., Pifferi, A., Contini, D., Spinelli, L., Torricelli, A., Wabnitz, H., Mazurenka, M., Macdonald, R., Sassaroli, A., & Pifferi, A. (2014). Phantoms for diffuse optical imaging based on totally absorbing objects, part 2: experimental implementation. Journal of Biomedical Optics, 19(7), 076011-1–076011-10. https://doi.org/10.1117/1.jbo.19.7.076011

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