Matches in SemOpenAlex for { <https://semopenalex.org/work/W1997431338> ?p ?o ?g. }
- W1997431338 endingPage "599" @default.
- W1997431338 startingPage "585" @default.
- W1997431338 abstract "Purpose: The MatrixSL‐9‐30035‐OEM (Matrix9) from SensL is a large‐area silicon photomultiplier (SiPM) photodetector module consisting of a 3 × 3 array of 4 × 4 element SiPM arrays (total of 144 SiPM pixels) and incorporates SensL's front‐end electronics board and coincidence board. Each SiPM pixel measures 3.16 × 3.16 mm 2 and the total size of the detector head is 47.8 × 46.3 mm 2 . Using 8 × 8 polished LSO/LYSO arrays (pitch 1.5 mm) the performance of this detector system (SiPM array and readout electronics) was evaluated with a view for its eventual use in small‐animal positron emission tomography (PET). Methods: Measurements of noise, signal, signal‐to‐noise ratio, energy resolution, flood histogram quality, timing resolution, and array trigger error were obtained at different bias voltages (28.0–32.5 V in 0.5 V intervals) and at different temperatures (5 °C–25 °C in 5 °C degree steps) to find the optimal operating conditions. Results: The best measured signal‐to‐noise ratio and flood histogram quality for 511 keV gamma photons were obtained at a bias voltage of 30.0 V and a temperature of 5 °C. The energy resolution and timing resolution under these conditions were 14.2% ± 0.1% and 4.2 ± 0.1 ns, respectively. The flood histograms show that all the crystals in the 1.5 mm pitch LSO array can be clearly identified and that smaller crystal pitches can also be resolved. Flood histogram quality was also calculated using different center of gravity based positioning algorithms. Improved and more robust results were achieved using the local 9 pixels for positioning along with an energy offset calibration. To evaluate the front‐end detector readout, and multiplexing efficiency, an array trigger error metric is introduced and measured at different lower energy thresholds. Using a lower energy threshold greater than 150 keV effectively eliminates any mispositioning between SiPM arrays. Conclusions: In summary, the Matrix9 detector system can resolve high‐resolution scintillator arrays common in small‐animal PET with adequate energy resolution and timing resolution over a large detector area. The modular design of the Matrix9 detector allows it to be used as a building block for simple, low channel‐count, yet high performance, small animal PET or PET/MRI systems." @default.
- W1997431338 created "2016-06-24" @default.
- W1997431338 creator A5004320432 @default.
- W1997431338 creator A5008683769 @default.
- W1997431338 creator A5009721014 @default.
- W1997431338 creator A5019540694 @default.
- W1997431338 creator A5022014025 @default.
- W1997431338 creator A5037480620 @default.
- W1997431338 creator A5046512654 @default.
- W1997431338 creator A5086501002 @default.
- W1997431338 creator A5087699676 @default.
- W1997431338 date "2015-01-12" @default.
- W1997431338 modified "2023-10-14" @default.
- W1997431338 title "Evaluation of Matrix9 silicon photomultiplier array for small-animal PET" @default.
- W1997431338 cites W1973381400 @default.
- W1997431338 cites W1973622628 @default.
- W1997431338 cites W1977260685 @default.
- W1997431338 cites W1977691599 @default.
- W1997431338 cites W1981775868 @default.
- W1997431338 cites W1984438165 @default.
- W1997431338 cites W1993319913 @default.
- W1997431338 cites W1995735437 @default.
- W1997431338 cites W1996927786 @default.
- W1997431338 cites W2008960328 @default.
- W1997431338 cites W2012690960 @default.
- W1997431338 cites W2035963248 @default.
- W1997431338 cites W2037151014 @default.
- W1997431338 cites W2038018553 @default.
- W1997431338 cites W2043516326 @default.
- W1997431338 cites W2052301970 @default.
- W1997431338 cites W2067038436 @default.
- W1997431338 cites W2068168743 @default.
- W1997431338 cites W2070868048 @default.
- W1997431338 cites W2071840170 @default.
- W1997431338 cites W2074886248 @default.
- W1997431338 cites W2090405237 @default.
- W1997431338 cites W2097707746 @default.
- W1997431338 cites W2104731776 @default.
- W1997431338 cites W2108336348 @default.
- W1997431338 cites W2115601771 @default.
- W1997431338 cites W2141432032 @default.
- W1997431338 cites W2142266796 @default.
- W1997431338 cites W2149661394 @default.
- W1997431338 cites W2159792534 @default.
- W1997431338 cites W2163555537 @default.
- W1997431338 cites W2165765448 @default.
- W1997431338 cites W2168526771 @default.
- W1997431338 cites W2319908828 @default.
- W1997431338 cites W2541915190 @default.
- W1997431338 cites W2545376913 @default.
- W1997431338 cites W2735476371 @default.
- W1997431338 doi "https://doi.org/10.1118/1.4905088" @default.
- W1997431338 hasPubMedCentralId "https://www.ncbi.nlm.nih.gov/pmc/articles/4297283" @default.
- W1997431338 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/25652479" @default.
- W1997431338 hasPublicationYear "2015" @default.
- W1997431338 type Work @default.
- W1997431338 sameAs 1997431338 @default.
- W1997431338 citedByCount "19" @default.
- W1997431338 countsByYear W19974313382015 @default.
- W1997431338 countsByYear W19974313382016 @default.
- W1997431338 countsByYear W19974313382017 @default.
- W1997431338 countsByYear W19974313382018 @default.
- W1997431338 countsByYear W19974313382020 @default.
- W1997431338 countsByYear W19974313382021 @default.
- W1997431338 countsByYear W19974313382023 @default.
- W1997431338 crossrefType "journal-article" @default.
- W1997431338 hasAuthorship W1997431338A5004320432 @default.
- W1997431338 hasAuthorship W1997431338A5008683769 @default.
- W1997431338 hasAuthorship W1997431338A5009721014 @default.
- W1997431338 hasAuthorship W1997431338A5019540694 @default.
- W1997431338 hasAuthorship W1997431338A5022014025 @default.
- W1997431338 hasAuthorship W1997431338A5037480620 @default.
- W1997431338 hasAuthorship W1997431338A5046512654 @default.
- W1997431338 hasAuthorship W1997431338A5086501002 @default.
- W1997431338 hasAuthorship W1997431338A5087699676 @default.
- W1997431338 hasBestOaLocation W19974313382 @default.
- W1997431338 hasConcept C104335537 @default.
- W1997431338 hasConcept C113879476 @default.
- W1997431338 hasConcept C115961682 @default.
- W1997431338 hasConcept C119857082 @default.
- W1997431338 hasConcept C120665830 @default.
- W1997431338 hasConcept C121332964 @default.
- W1997431338 hasConcept C154945302 @default.
- W1997431338 hasConcept C160633673 @default.
- W1997431338 hasConcept C161694136 @default.
- W1997431338 hasConcept C179813606 @default.
- W1997431338 hasConcept C192562407 @default.
- W1997431338 hasConcept C205372480 @default.
- W1997431338 hasConcept C2780330291 @default.
- W1997431338 hasConcept C2781402376 @default.
- W1997431338 hasConcept C41008148 @default.
- W1997431338 hasConcept C66251956 @default.
- W1997431338 hasConcept C94915269 @default.
- W1997431338 hasConcept C99498987 @default.
- W1997431338 hasConceptScore W1997431338C104335537 @default.
- W1997431338 hasConceptScore W1997431338C113879476 @default.
- W1997431338 hasConceptScore W1997431338C115961682 @default.
- W1997431338 hasConceptScore W1997431338C119857082 @default.