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Experimental Time Resolved Methods

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Photon Migration in Tissues
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Abstract

Recent experiments involving light scattering and diffusion in tissues show a substantial signal emerging from large tissue masses on the order of 2–10 nanoseconds (ns) following light entry. A quantitative method for resolving the scattered light should have these attributes:

  1. a)

    High sensitivity. This implies a quantum limited detector such as a photomultiplier tube (PMT).

  2. b)

    Good dynamic range, ideally five decades if needed.

  3. c)

    Stable, linear, and adjustable time sweep for convenient comparison of data to theoretical models.

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References

  1. Lewis, C., W. R. Ware, L. J. Doemeny and T. L. Nemzek, The measurement of short-lived fluorescence decay using the single photon counting method, Rev. Sci. Instr., 44: 107114, (1973).

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© 1989 Springer Science+Business Media New York

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Holtom, G.R. (1989). Experimental Time Resolved Methods. In: Chance, B. (eds) Photon Migration in Tissues. Springer, Boston, MA. https://doi.org/10.1007/978-1-4757-6178-8_11

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  • DOI: https://doi.org/10.1007/978-1-4757-6178-8_11

  • Publisher Name: Springer, Boston, MA

  • Print ISBN: 978-1-4419-3215-0

  • Online ISBN: 978-1-4757-6178-8

  • eBook Packages: Springer Book Archive

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