Analysis of the deterioration of photostimulable phosphor plates.

Λεπτομέρειες βιβλιογραφικής εγγραφής
Τίτλος: Analysis of the deterioration of photostimulable phosphor plates.
Συγγραφείς: Souza-Pinto GN; Division of Oral Radiology, Department of Oral Diagnosis, Piracicaba Dental School, University of Campinas (UNICAMP), Piracicaba, São Paulo, Brazil., Santaella GM; Radiology and Imaging Sciences, Department of Diagnosis and Oral Health, University of Louisville, Louisville, KY, USA., Coli AA; Piracicaba Dental School, University of Campinas (UNICAMP), Piracicaba, SP, Brazil., Oenning AC; Division of Oral Radiology, Department of Oral Diagnosis, Piracicaba Dental School, University of Campinas (UNICAMP), Piracicaba, São Paulo, Brazil., Haiter-Neto F; Division of Oral Radiology, Department of Oral Diagnosis, Piracicaba Dental School, University of Campinas (UNICAMP), Piracicaba, São Paulo, Brazil.
Πηγή: Dento maxillo facial radiology [Dentomaxillofac Radiol] 2020 Sep 01; Vol. 49 (6), pp. 20190500. Date of Electronic Publication: 2020 Apr 29.
Τύπος έκδοσης: Journal Article
Γλώσσα: English
Στοιχεία περιοδικού: Publisher: Oxford University Press Country of Publication: England NLM ID: 7609576 Publication Model: Print-Electronic Cited Medium: Print ISSN: 0250-832X (Print) Linking ISSN: 0250832X NLM ISO Abbreviation: Dentomaxillofac Radiol
Imprint Name(s): Publication: January 2024- : [Oxford] : Oxford University Press
Original Publication: Erlangen, Germany : University Press Erlangen
Ιατρικοί όροι (MeSH): Radiography, Dental, Digital* , X-Ray Intensifying Screens*
Περίληψη: Objectives: To assess, objectively to determine the deterioration of the photostimulable phosphor plates (PSPs) after several acquisitions.
Methods: Two new PSPs without preliminary use were exposed with an intraoral X-ray unit, and the EXPRESS® (Instrumentarium Imaging, Tuusula, Finland) unit was used for scanning of the PSPs. A 12-stepwedge aluminum scale were used superimposed with the PSPs during the X-rays exposures to perform the objective analyses. Objective analysis was carried out by mean gray values using the Image J software through a region of interest (ROI) of 0.1 × 0.1 mm, and the data were analyzed statistically using ANOVA.
Results: For each, the Express® PSP a total of 1800 images were acquired during 60 days. The objective analysis showed loss of the mean gray values between the initial and final images. Besides, the percentage of mean gray values' loss was between 0.7%, for the thickest step, and 8.4%, for the lowest thickness step.
Conclusion: After many X-ray exposures of the Express® PSP a singular deterioration in the mean gray values could be observed.
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Contributed Indexing: Keywords: digital images; durability; photostimulable phosphor plates; radiography
Entry Date(s): Date Created: 20200418 Date Completed: 20200924 Latest Revision: 20220416
Update Code: 20260130
PubMed Central ID: PMC7461734
DOI: 10.1259/dmfr.20190500
PMID: 32302219
Βάση Δεδομένων: MEDLINE
Περιγραφή
ISSN:0250-832X
DOI:10.1259/dmfr.20190500