PET scanner with photodetectors and wavelength shifting fibers

Radiant energy – Invisible radiant energy responsive electric signalling – With or including a luminophor

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C250S363040, C250S367000, C250S368000, C250S370110

Reexamination Certificate

active

07115875

ABSTRACT:
A method for estimating a location of a most-likely photon source on a scintillator block includes obtaining a measured photodetector signal indicative of a distribution of photons received by a plurality of photodetectors from a photon source on a scintillator block; and obtaining a measured fiber signal indicative of a distribution of photons received by a plurality of wavelength-shifting fibers extending across the scintillator block from a photon source on a scintillator block.

REFERENCES:
patent: 4284890 (1981-08-01), Thompson
patent: 4395635 (1983-07-01), Friauf et al.
patent: 4959809 (1990-09-01), Rogers et al.
patent: 5241181 (1993-08-01), Mertens et al.
patent: 5395635 (1995-03-01), Yanamoto et al.
patent: 5506408 (1996-04-01), Vickers et al.
patent: 5600144 (1997-02-01), Worstell
patent: 5741056 (1998-04-01), Liu
patent: 5780856 (1998-07-01), Oka et al.
patent: 5783829 (1998-07-01), Sealock et al.
patent: 5793045 (1998-08-01), DiFilippo et al.
patent: 5847395 (1998-12-01), Malmin et al.
patent: 5937202 (1999-08-01), Crosetto
patent: 6057551 (2000-05-01), Tararine
patent: 6072177 (2000-06-01), McCroskey et al.
patent: 6078052 (2000-06-01), DiFilippo
patent: 6255655 (2001-07-01), McCroskey et al.
patent: 6459085 (2002-10-01), Chang et al.
patent: 6853707 (2005-02-01), Kerschner
patent: 2052207 (1981-01-01), None
Gagnon, D. et al. “Maximum Likelihood Positioning in the Scintillation Camera Using Depth of Interaction”. IEEE Trans. on Medical Imaging, vol. 12, No. 1 (Mar. 1993), pp. 101-107.
Aarsvold, J.N. et al. “Implementations of Maximum-Likelihood Position Estimation in a Four-PMT Scintillation Detector”. Nuclear Science Symposium and Medical Imaging Conference Record, vol. 3 (Oct. 21-28, 1995), pp. 1811-1815.
D.F. Newport, H.M. Dent, M.E. Casey and D.W. Bouldin, “Coincidence Detection and Selection in Positron Emission Tomography Using VLSI”, IEEE: Transactions of Nuclear Science, vol. 36, No. 1, Feb. 1989, pp. 1052-1055.
J.W. Young, M.E. Casey and D.F. Newport, “Optimum Bandwidth Usage in Digital Coincidence Detection for PET”, IEEE, 1994, 1205-1208.
W.F. Jones, J.H. Reed, J.L. Everman, J.W. Young and R.D. Seese, “Next Generation PET Data Acquisition Architectures”, IEEE, Transactions on Nuclear Science, vol. 44, No. 3, Jun. 1997, pp. 1202-1207.
Worstell et al. “Scintillator Crystal Readout with Wavelength-Shifting Optical Fibers” Boston University Physics Department, pp. 1869-1873.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

PET scanner with photodetectors and wavelength shifting fibers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with PET scanner with photodetectors and wavelength shifting fibers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and PET scanner with photodetectors and wavelength shifting fibers will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3645756

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.