{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,8]],"date-time":"2026-10-08T12:01:52Z","timestamp":1791460912778,"version":"4.3.4"},"reference-count":25,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2006,4,24]],"date-time":"2006-04-24T00:00:00Z","timestamp":1145836800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Medical Physics"],"published-print":{"date-parts":[[2006,5]]},"abstract":"<jats:p>A <jats:inline-graphic xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink:href=\"graphic\/mp0331-math-0001.png\" xlink:title=\"urn:x-wiley:0094-2405:media:mp0331:mp0331-math-0001\"\/> detector (CZTD) can be very useful for measuring diagnostic x\u2010ray spectra. The semiconductor detector does, however, exhibit poor hole transport properties and fluorescence generation upon atomic de\u2010excitations. This article describes an analytic model to characterize these two phenomena that occur when a CZTD is exposed to diagnostic x rays. The analytical detector response functions compare well with those obtained via Monte Carlo calculations. The response functions were applied to 50, 80, and <jats:inline-graphic xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink:href=\"graphic\/mp0331-math-0002.png\" xlink:title=\"urn:x-wiley:0094-2405:media:mp0331:mp0331-math-0002\"\/> x\u2010ray spectra. Two <jats:inline-graphic xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink:href=\"graphic\/mp0331-math-0003.png\" xlink:title=\"urn:x-wiley:0094-2405:media:mp0331:mp0331-math-0003\"\/> spectra were measured; one with no filtration and the other with <jats:inline-graphic xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink:href=\"graphic\/mp0331-math-0004.png\" xlink:title=\"urn:x-wiley:0094-2405:media:mp0331:mp0331-math-0004\"\/> Al filtration. The unfiltered spectrum was numerically filtered with <jats:inline-graphic xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink:href=\"graphic\/mp0331-math-0005.png\" xlink:title=\"urn:x-wiley:0094-2405:media:mp0331:mp0331-math-0005\"\/> of Al in order to see whether the recovered spectrum resembled the filtered spectrum actually measured. A deviation curve was obtained by subtracting one curve from the other on an energy bin by bin basis. The deviation pattern fluctuated around the zero line when corrections were applied to both spectra. Significant deviations from zero towards the lower energies were observed when the uncorrected spectra were used. Beside visual observations, the exposure obtained using the numerically attenuated unfiltered beam was compared to the exposure calculated with the actual filtered beam. The percent differences were 0.8% when corrections were applied and 25% for no corrections. The model can be used to correct diagnostic x\u2010ray spectra measured with a <jats:inline-graphic xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" xlink:href=\"graphic\/mp0331-math-0006.png\" xlink:title=\"urn:x-wiley:0094-2405:media:mp0331:mp0331-math-0006\"\/> detector.<\/jats:p>","DOI":"10.1118\/1.2190331","type":"journal-article","created":{"date-parts":[[2006,5,4]],"date-time":"2006-05-04T22:15:10Z","timestamp":1146780910000},"page":"1329-1337","source":"Crossref","is-referenced-by-count":21,"title":["An analytic model for the response of a CZT detector in diagnostic energy dispersive x\u2010ray spectroscopy"],"prefix":"10.1002","volume":"33","author":[{"given":"Robert J.","family":"LeClair","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yinkun","family":"Wang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Peiying","family":"Zhao","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michel","family":"Boileau","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lilie","family":"Wang","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fabrice","family":"Fleurot","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2006,4,24]]},"reference":[{"key":"e_1_2_7_2_1","doi-asserted-by":"publisher","DOI":"10.1118\/1.2170616"},{"key":"e_1_2_7_3_1","doi-asserted-by":"publisher","DOI":"10.1118\/1.1522749"},{"key":"e_1_2_7_4_1","doi-asserted-by":"publisher","DOI":"10.1118\/1.1339226"},{"key":"e_1_2_7_5_1","doi-asserted-by":"publisher","DOI":"10.1088\/0031\u20109155\/44\/7\/316"},{"key":"e_1_2_7_6_1","doi-asserted-by":"publisher","DOI":"10.1118\/1.598279"},{"key":"e_1_2_7_7_1","doi-asserted-by":"publisher","DOI":"10.1118\/1.1921647"},{"key":"e_1_2_7_8_1","doi-asserted-by":"publisher","DOI":"10.1088\/0031\u20109155\/34\/2\/005"},{"key":"e_1_2_7_9_1","doi-asserted-by":"publisher","DOI":"10.1088\/0031\u20109155\/34\/2\/004"},{"key":"e_1_2_7_10_1","doi-asserted-by":"publisher","DOI":"10.1088\/0031\u20109155\/34\/2\/003"},{"key":"e_1_2_7_11_1","doi-asserted-by":"publisher","DOI":"10.1088\/0031\u20109155\/32\/5\/004"},{"key":"e_1_2_7_12_1","doi-asserted-by":"publisher","DOI":"10.1118\/1.594263"},{"key":"e_1_2_7_13_1","doi-asserted-by":"publisher","DOI":"10.1088\/0031\u20109155\/43\/9\/010"},{"key":"e_1_2_7_14_1","doi-asserted-by":"publisher","DOI":"10.1088\/0031\u20109155\/47\/22\/304"},{"key":"e_1_2_7_15_1","volume-title":"Table of Isotopes","author":"Lederer C. 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