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   <subfield code="a">10.1007/s11547-012-0892-8</subfield>
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   <subfield code="a">(NATIONALLICENCE)springer-10.1007/s11547-012-0892-8</subfield>
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   <subfield code="a">Optimisation of radiological protocols for chest imaging using computed radiography and flat-panel X-ray detectors</subfield>
   <subfield code="h">[Elektronische Daten]</subfield>
   <subfield code="c">[G. Compagnone, M. Casadio Baleni, E. Di Nicola, M. Valentino, M. Benati, L. Calzolaio, N. Oberhofer, E. Fabbri, S. Domenichelli, L. Barozzi]</subfield>
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   <subfield code="a">Ottimizzazione dei protocolli radiologici per gli esami del torace effettuati con apparecchiature di computed radiography e direct radiography</subfield>
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   <subfield code="a">Purpose: Digital radiography technology has replaced conventional screen-film systems in many hospitals. Despite the different characteristics of new detector materials, frequently, the same radiological protocols previously optimised for screen film are still used with digital equipment without any critical review. This study addressed optimisation of exposure settings for chest examinations with digital systems, considering both image quality and patient dose. Materials and methods: Images acquired with direct digital radiography equipment and a computed radiography system were analysed with specially developed commercial software with a four-alternative forced-choice method: the most promising protocols were then scored by two senior radiologists. Results: Digital technology offers a wide dynamic range and the ability to postprocess images, allowing use of lower tube potentials in chest examinations. The computed radiography system showed both better image quality and lower dose at lower energies (85 kVp and 95 kVp) than those currently used (125 kVp). Direct digital radiography equipment confirmed both its superior image quality and lower dose requirements compared with the storage phosphor plate system. Conclusions: Generally, lowering tube potentials in chest examinations seems to allow better image quality/effective dose ratio when using digital equipment.</subfield>
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   <subfield code="a">Springer-Verlag Italia, 2012</subfield>
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  <datafield tag="690" ind1=" " ind2="7">
   <subfield code="a">Thoracic radiography</subfield>
   <subfield code="2">nationallicence</subfield>
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  <datafield tag="690" ind1=" " ind2="7">
   <subfield code="a">Digital radiography</subfield>
   <subfield code="2">nationallicence</subfield>
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   <subfield code="a">Image processing</subfield>
   <subfield code="2">nationallicence</subfield>
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  <datafield tag="690" ind1=" " ind2="7">
   <subfield code="a">Radiologia toracica</subfield>
   <subfield code="2">nationallicence</subfield>
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  <datafield tag="690" ind1=" " ind2="7">
   <subfield code="a">Radiografia digitale</subfield>
   <subfield code="2">nationallicence</subfield>
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  <datafield tag="690" ind1=" " ind2="7">
   <subfield code="a">Elaborazione dell'immagine</subfield>
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   <subfield code="a">Compagnone</subfield>
   <subfield code="D">G.</subfield>
   <subfield code="u">U.O. Fisica Sanitaria, Policlinico S. Orsola Malpighi, Azienda Ospedaliero Universitaria di Bologna, Via Massarenti 9, Bologna, 40138, Italy</subfield>
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   <subfield code="a">Casadio Baleni</subfield>
   <subfield code="D">M.</subfield>
   <subfield code="u">U.O. Radiologia d'Urgenza, Policlinico S. Orsola Malpighi, Azienda Ospedaliero Universitaria di Bologna, Via Massarenti 9, 40138, Bologna, Italy</subfield>
   <subfield code="4">aut</subfield>
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   <subfield code="a">Di Nicola</subfield>
   <subfield code="D">E.</subfield>
   <subfield code="u">U.O. Fisica Sanitaria, Policlinico S. Orsola Malpighi, Azienda Ospedaliero Universitaria di Bologna, Via Massarenti 9, Bologna, 40138, Italy</subfield>
   <subfield code="4">aut</subfield>
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   <subfield code="a">Valentino</subfield>
   <subfield code="D">M.</subfield>
   <subfield code="u">U.O. Radiologia d'Urgenza, Policlinico S. Orsola Malpighi, Azienda Ospedaliero Universitaria di Bologna, Via Massarenti 9, 40138, Bologna, Italy</subfield>
   <subfield code="4">aut</subfield>
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  <datafield tag="700" ind1="1" ind2=" ">
   <subfield code="a">Benati</subfield>
   <subfield code="D">M.</subfield>
   <subfield code="u">U.O. Fisica Sanitaria, Policlinico S. Orsola Malpighi, Azienda Ospedaliero Universitaria di Bologna, Via Massarenti 9, Bologna, 40138, Italy</subfield>
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   <subfield code="a">Calzolaio</subfield>
   <subfield code="D">L.</subfield>
   <subfield code="u">U.O. Radiologia d'Urgenza, Policlinico S. Orsola Malpighi, Azienda Ospedaliero Universitaria di Bologna, Via Massarenti 9, 40138, Bologna, Italy</subfield>
   <subfield code="4">aut</subfield>
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   <subfield code="a">Oberhofer</subfield>
   <subfield code="D">N.</subfield>
   <subfield code="u">Servizio Aziendale di Fisica Sanitaria, Azienda Sanitaria dell'Alto Adige, Via L. Bohler 5, 39100, Bolzano, Italy</subfield>
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   <subfield code="a">Fabbri</subfield>
   <subfield code="D">E.</subfield>
   <subfield code="u">U.O. Fisica Sanitaria, Policlinico S. Orsola Malpighi, Azienda Ospedaliero Universitaria di Bologna, Via Massarenti 9, Bologna, 40138, Italy</subfield>
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  <datafield tag="700" ind1="1" ind2=" ">
   <subfield code="a">Domenichelli</subfield>
   <subfield code="D">S.</subfield>
   <subfield code="u">U.O. Fisica Sanitaria, Policlinico S. Orsola Malpighi, Azienda Ospedaliero Universitaria di Bologna, Via Massarenti 9, Bologna, 40138, Italy</subfield>
   <subfield code="4">aut</subfield>
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   <subfield code="a">Barozzi</subfield>
   <subfield code="D">L.</subfield>
   <subfield code="u">U.O. Radiologia d'Urgenza, Policlinico S. Orsola Malpighi, Azienda Ospedaliero Universitaria di Bologna, Via Massarenti 9, 40138, Bologna, Italy</subfield>
   <subfield code="4">aut</subfield>
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  <datafield tag="773" ind1="0" ind2=" ">
   <subfield code="t">La radiologia medica</subfield>
   <subfield code="d">Springer Milan</subfield>
   <subfield code="g">118/4(2013-06-01), 540-554</subfield>
   <subfield code="x">0033-8362</subfield>
   <subfield code="q">118:4&lt;540</subfield>
   <subfield code="1">2013</subfield>
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   <subfield code="a">Casadio Baleni</subfield>
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   <subfield code="u">U.O. Radiologia d'Urgenza, Policlinico S. Orsola Malpighi, Azienda Ospedaliero Universitaria di Bologna, Via Massarenti 9, 40138, Bologna, Italy</subfield>
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   <subfield code="u">U.O. Fisica Sanitaria, Policlinico S. Orsola Malpighi, Azienda Ospedaliero Universitaria di Bologna, Via Massarenti 9, Bologna, 40138, Italy</subfield>
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