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A dual-wavelength spread spectrum-based spectroscopic system for time-domain near-infrared diffuse optical imaging

Research output: Contribution to journalConference paper

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A dual-wavelength spread spectrum-based spectroscopic system for time-domain near-infrared diffuse optical imaging. / Papadimitriou, Konstantinos I.; Hebden, Jeremy C.; Arridge, Simon R.; Powell, Samuel.

In: Proceedings of SPIE , Vol. 10874, No. Optical Tomography and Spectroscopy of Tissue XIII, 1087421, 01.03.2019.

Research output: Contribution to journalConference paper

Harvard

Papadimitriou, KI, Hebden, JC, Arridge, SR & Powell, S 2019, 'A dual-wavelength spread spectrum-based spectroscopic system for time-domain near-infrared diffuse optical imaging', Proceedings of SPIE , vol. 10874, no. Optical Tomography and Spectroscopy of Tissue XIII, 1087421. https://doi.org/10.1117/12.2507992

APA

Papadimitriou, K. I., Hebden, J. C., Arridge, S. R., & Powell, S. (2019). A dual-wavelength spread spectrum-based spectroscopic system for time-domain near-infrared diffuse optical imaging. Proceedings of SPIE , 10874(Optical Tomography and Spectroscopy of Tissue XIII), [1087421]. https://doi.org/10.1117/12.2507992

Vancouver

Papadimitriou KI, Hebden JC, Arridge SR, Powell S. A dual-wavelength spread spectrum-based spectroscopic system for time-domain near-infrared diffuse optical imaging. Proceedings of SPIE . 2019 Mar 1;10874(Optical Tomography and Spectroscopy of Tissue XIII). 1087421. https://doi.org/10.1117/12.2507992

Author

Papadimitriou, Konstantinos I. ; Hebden, Jeremy C. ; Arridge, Simon R. ; Powell, Samuel. / A dual-wavelength spread spectrum-based spectroscopic system for time-domain near-infrared diffuse optical imaging. In: Proceedings of SPIE . 2019 ; Vol. 10874, No. Optical Tomography and Spectroscopy of Tissue XIII.

Bibtex Download

@article{f1d4257e43fe4b32a246b89c48c58e42,
title = "A dual-wavelength spread spectrum-based spectroscopic system for time-domain near-infrared diffuse optical imaging",
abstract = "We advance our previous research on spread spectrum spectroscopy by adding spectroscopic functionality using a custom-made optical transceiver. The new transceiver module features a 680nm communications-grade verticalcavity surface-emitting laser (VCSEL) and matches the performance of commercial 10Gb/s optical transceivers, which allow for a sub-ns instrument response. The optical power of the VCSEL can be software-adjusted up to 2mW with ∼40μA driving current resolution. This module, combined with a commercially available Gigabit optical transceiver at 850nm, allows us to derive information about the optical properties of tissue-equivalent phantoms and the concentration of various haemodynamic parameters in in vivo measurements.",
keywords = "Field programmable gate array, Near infrared spectroscopy, Optical transceiver, Spread spectrum, Time-domain, Vertical-cavity surface-emitting laser",
author = "Papadimitriou, {Konstantinos I.} and Hebden, {Jeremy C.} and Arridge, {Simon R.} and Samuel Powell",
year = "2019",
month = mar,
day = "1",
doi = "10.1117/12.2507992",
language = "English",
volume = "10874",
journal = "Proceedings of SPIE ",
issn = "1996-756X",
number = "Optical Tomography and Spectroscopy of Tissue XIII",
note = "Optical Tomography and Spectroscopy of Tissue XIII 2019 ; Conference date: 04-02-2019 Through 06-02-2019",

}

RIS (suitable for import to EndNote) Download

TY - JOUR

T1 - A dual-wavelength spread spectrum-based spectroscopic system for time-domain near-infrared diffuse optical imaging

AU - Papadimitriou, Konstantinos I.

AU - Hebden, Jeremy C.

AU - Arridge, Simon R.

AU - Powell, Samuel

PY - 2019/3/1

Y1 - 2019/3/1

N2 - We advance our previous research on spread spectrum spectroscopy by adding spectroscopic functionality using a custom-made optical transceiver. The new transceiver module features a 680nm communications-grade verticalcavity surface-emitting laser (VCSEL) and matches the performance of commercial 10Gb/s optical transceivers, which allow for a sub-ns instrument response. The optical power of the VCSEL can be software-adjusted up to 2mW with ∼40μA driving current resolution. This module, combined with a commercially available Gigabit optical transceiver at 850nm, allows us to derive information about the optical properties of tissue-equivalent phantoms and the concentration of various haemodynamic parameters in in vivo measurements.

AB - We advance our previous research on spread spectrum spectroscopy by adding spectroscopic functionality using a custom-made optical transceiver. The new transceiver module features a 680nm communications-grade verticalcavity surface-emitting laser (VCSEL) and matches the performance of commercial 10Gb/s optical transceivers, which allow for a sub-ns instrument response. The optical power of the VCSEL can be software-adjusted up to 2mW with ∼40μA driving current resolution. This module, combined with a commercially available Gigabit optical transceiver at 850nm, allows us to derive information about the optical properties of tissue-equivalent phantoms and the concentration of various haemodynamic parameters in in vivo measurements.

KW - Field programmable gate array

KW - Near infrared spectroscopy

KW - Optical transceiver

KW - Spread spectrum

KW - Time-domain

KW - Vertical-cavity surface-emitting laser

UR - http://www.scopus.com/inward/record.url?scp=85064814225&partnerID=8YFLogxK

U2 - 10.1117/12.2507992

DO - 10.1117/12.2507992

M3 - Conference paper

AN - SCOPUS:85064814225

VL - 10874

JO - Proceedings of SPIE

JF - Proceedings of SPIE

SN - 1996-756X

IS - Optical Tomography and Spectroscopy of Tissue XIII

M1 - 1087421

T2 - Optical Tomography and Spectroscopy of Tissue XIII 2019

Y2 - 4 February 2019 through 6 February 2019

ER -

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