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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Bousselham, A. Ojala, P. Bohm, C. |
| Copyright Year | 2007 |
| Description | Author affiliation: Univ. of Arizona, Tucson (Bousselham, A.) |
| Abstract | Optimizing the timing performance of LSO/APD detectors is especially important for high count-rate PET applications where random coincidences are a problem. In our previous published work [1], we have shown that the noise in LSO/PMT detectors is not stationary and a timing algorithm for non-stationary noise has been derived using the least square method. In this work we report about the coincidence timing of an LSO/APD detector using the timing algorithm for non- stationary noise. From the digital pulse processing using the non- stationery noise optimal filter algorithm we obtained a FWHM of 775 plusmn 15 ps, which is 110 ps better than the result from a similar analog set-up (895 ps). |
| Starting Page | 540 |
| Ending Page | 543 |
| File Size | 283555 |
| Page Count | 4 |
| File Format | |
| ISBN | 9781424409228 |
| ISSN | 10957863 |
| DOI | 10.1109/NSSMIC.2007.4436389 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2007-10-26 |
| Publisher Place | USA |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Timing Digital filters Detectors TV Positron emission tomography Signal processing algorithms Amplitude estimation Least squares methods Working environment noise Noise shaping Analog-digital conversion PET Digital signal processing Sampling methods |
| Content Type | Text |
| Resource Type | Article |
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