Abstract
Performance assessment and standardization are indispensable for instruments of clinical relevance in general and clinical instrumentation based on photon migration/diffuse optics in particular. In this direction, a multi-laboratory exercise was initiated with the aim of assessing and comparing their performances. 29 diffuse optical instruments belonging to 11 partner institutions of a European level Marie Curie Consortium BitMap1 were considered for this exercise. The enrolled instruments covered different approaches (continuous wave, CW; frequency domain, FD; time domain, TD and spatial frequency domain imaging, SFDI) and applications (e.g. mammography, oximetry, functional imaging, tissue spectroscopy). 10 different tests from 3 well-accepted protocols, namely, the MEDPHOT2, the BIP3, and the nEUROPt4 protocols were chosen for the exercise and the necessary phantoms kits were circulated across labs and institutions enrolled in the study. A brief outline of the methodology of the exercise is presented here. Mainly, the design of some of the synthetic descriptors, (single numeric values used to summarize the result of a test and facilitate comparison between instruments) for some of the tests will be discussed.. Future actions of the exercise aim at deploying these measurements onto an open data repository and investigating common analysis tools for the whole dataset.
Original language | English |
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Title of host publication | Optical Tomography and Spectroscopy of Tissue XIV |
Editors | Sergio Fantini, Paola Taroni |
Publisher | SPIE |
ISBN (Electronic) | 9781510641136 |
DOIs | |
Publication status | Published - 5 Mar 2021 |
Event | Optical Tomography and Spectroscopy of Tissue XIV 2021 - Virtual, Online, United States Duration: 6 Mar 2021 → 11 Mar 2021 |
Publication series
Name | Progress in Biomedical Optics and Imaging - Proceedings of SPIE |
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Volume | 11639 |
ISSN (Print) | 1605-7422 |
Conference
Conference | Optical Tomography and Spectroscopy of Tissue XIV 2021 |
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Country/Territory | United States |
City | Virtual, Online |
Period | 6/03/21 → 11/03/21 |
Bibliographical note
Funding Information:This work was supported by the European Union’s Horizon 2020 Marie Sklodowska-Curie Innovative Training Networks (ITN-ETN) program, under grant agreement no 675332 BitMap.
Publisher Copyright:
© 2021 SPIE
Keywords
- Absorption
- Diffuse optics
- Near-infrared
- Performance assessment
- Phantom
- Scattering
- Standardization
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Biomaterials
- Radiology Nuclear Medicine and imaging