<?xml version="1.0"?><rdf:RDF xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:edm="http://www.europeana.eu/schemas/edm/" xmlns:wgs84_pos="http://www.w3.org/2003/01/geo/wgs84_pos" xmlns:foaf="http://xmlns.com/foaf/0.1/" xmlns:rdaGr2="http://rdvocab.info/ElementsGr2" xmlns:oai="http://www.openarchives.org/OAI/2.0/" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:ore="http://www.openarchives.org/ore/terms/" xmlns:skos="http://www.w3.org/2004/02/skos/core#" xmlns:dcterms="http://purl.org/dc/terms/"><edm:WebResource rdf:about="http://www.dlib.si/stream/URN:NBN:SI:doc-9JYE8O82/9d299d7e-88d4-4e49-9ee8-bdff37c1d488/PDF"><dcterms:extent>682 KB</dcterms:extent></edm:WebResource><edm:WebResource rdf:about="http://www.dlib.si/stream/URN:NBN:SI:doc-9JYE8O82/620f3bc4-4364-4bb4-8703-64536a7fab25/TEXT"><dcterms:extent>19 KB</dcterms:extent></edm:WebResource><edm:TimeSpan rdf:about="1992-2025"><edm:begin xml:lang="en">1992</edm:begin><edm:end xml:lang="en">2025</edm:end></edm:TimeSpan><edm:ProvidedCHO rdf:about="URN:NBN:SI:doc-9JYE8O82"><dcterms:isPartOf rdf:resource="https://www.dlib.si/details/URN:NBN:SI:spr-FNIFVE9S" /><dcterms:issued>1999</dcterms:issued><dc:creator>Cindro, Vladimir</dc:creator><dc:creator>Jančar, Breda</dc:creator><dc:creator>Mali, Tadej</dc:creator><dc:creator>Mikuž, Marko</dc:creator><dc:creator>Zdešar, Urban</dc:creator><dc:format xml:lang="sl">številka:3</dc:format><dc:format xml:lang="sl">letnik:33</dc:format><dc:format xml:lang="sl">str. 237-244</dc:format><dc:identifier>ISSN:1318-2099</dc:identifier><dc:identifier>COBISSID:14414887</dc:identifier><dc:identifier>URN:URN:NBN:SI:doc-9JYE8O82</dc:identifier><dc:language>en</dc:language><dc:publisher xml:lang="sl">Croatian Medical Association - Croatian Society of Radiology</dc:publisher><dc:publisher xml:lang="sl">Slovenian Medical Society - Section of Radiology</dc:publisher><dcterms:isPartOf xml:lang="sl">Radiology and oncology (Ljubljana)</dcterms:isPartOf><dc:subject xml:lang="sl">diagnostika</dc:subject><dc:subject xml:lang="sl">mamografija</dc:subject><dc:subject xml:lang="sl">silicijevi detektorji</dc:subject><dcterms:temporal rdf:resource="1992-2025" /><dc:title xml:lang="sl">Evaluation of silicona microstrip detectors as X-ray sensors in digital mammography| Ovrednotenje silicijevih mikropasovnih detektorjev kot rentgenskih senzorjev za digitalno mamografijo|</dc:title><dc:description xml:lang="sl">Background. Position sensitive silicon microstrip detectors are used as sensors for X rays in a digital imaging system. Silicon detectors were used inan edgeon geometry, yielding high X ray detection efficiency. Material and methods. A small detector system was assembled and tested. Images of a standard, 5 cm thick phantom were made and evaluated. It is demonstrated, thatthe use of silicon detectors in mammography could significantly contributeto a reduction of dose. All images were made with skin entrance doses lower than 1 mGy. Results and conclusion. Microcalcifications with a diameter of 350microm could still be detected with skin entrance doses of about 0.25 mGy. It was demonstrated that a 5 Ip/mm pattern can be detected. Image processing should further improve the image quality</dc:description><dc:description xml:lang="sl">Izhodišče. Pozicijsko občutljive silicijeve detektorje smo uporabili kot senzorje rentgenskih žarkov v sistemu za digitalno rentgensko slikanje. Silicijevi detektorje smo uporabili v t. i. geometriji "na rob", kjer rentgenski žarki zadenjejo detektor s strani, zato lahko dosežemo visok izkoristek detekcije - preko 80% pri energiji rentgenskih fotonov 20 keV. Material in metode. Sestavili in testirali smo majhen sistem. Posneli smo slike standardnega, 5 cm debelega fantoma in jih ovrednotili. Rezultati in zaključki. Silicijevi detektorji lahko znatno prispevajo k zmanjšanju doze primamografskih preiskavah. Vse slike so bile posnete pri vstopni kožni dozi do 1 mGy. Mikrokalcifikacije s premerom 350 microm so še vedno vidne z vstopnokožno dozo 0.25 mGy. Pokazali smo, da z našim sistemom uspešno zaznamo testni vzorec črt z gostoto 5 parov na mm. Z nadaljno digitalno obdelavo lahkoše dodatno izboljšamo kvaliteto slik</dc:description><edm:type>TEXT</edm:type><dc:type xml:lang="sl">znanstveno časopisje</dc:type><dc:type xml:lang="en">journals</dc:type><dc:type rdf:resource="http://www.wikidata.org/entity/Q361785" /></edm:ProvidedCHO><ore:Aggregation rdf:about="http://www.dlib.si/?URN=URN:NBN:SI:doc-9JYE8O82"><edm:aggregatedCHO rdf:resource="URN:NBN:SI:doc-9JYE8O82" /><edm:isShownBy rdf:resource="http://www.dlib.si/stream/URN:NBN:SI:doc-9JYE8O82/9d299d7e-88d4-4e49-9ee8-bdff37c1d488/PDF" /><edm:rights rdf:resource="http://rightsstatements.org/vocab/InC/1.0/" /><edm:provider>Slovenian National E-content Aggregator</edm:provider><edm:intermediateProvider xml:lang="en">National and University Library of Slovenia</edm:intermediateProvider><edm:dataProvider xml:lang="sl">Onkološki inštitut Ljubljana</edm:dataProvider><edm:object rdf:resource="http://www.dlib.si/streamdb/URN:NBN:SI:doc-9JYE8O82/maxi/edm" /><edm:isShownAt rdf:resource="http://www.dlib.si/details/URN:NBN:SI:doc-9JYE8O82" /></ore:Aggregation></rdf:RDF>