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[{"key": "dc.contributor.author", "value": "H\u00e4m\u00e4l\u00e4inen, Joonas", "language": null, "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2013-12-21T08:41:46Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2013-12-21T08:41:46Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2013", "language": null, "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.other", "value": "oai:jykdok.linneanet.fi:1290681", "language": null, "element": "identifier", "qualifier": "other", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/42718", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "S\u00e4dehoidossa potilaalle tehd\u00e4\u00e4n yksil\u00f6llinen annossuunnitelma, jonka mukaan hoito toteutetaan. Kaikilta annokseen vaikuttavilta tekij\u00f6ilt\u00e4 vaaditaan suurta tarkkuutta. Uusi l\u00e4hestymistapa annossuunnitelmien laadunvarmistukseen on tiedonlouhintaan ja koneoppimiseen perustuvien menetelmien hy\u00f6dynt\u00e4minen. Kyseisill\u00e4 menetelmill\u00e4 voidaan muodostaa hoidossa aiemmin toteutetuista annossuunnitelmista malli, jonka avulla voidaan havaita uusien annossuunnitelmien poikkeavuudet, ja n\u00e4in lis\u00e4t\u00e4 s\u00e4de\u00adhoidon turvallisuutta.\nTutkimuksen tavoitteena oli muodostaa SOM- ja PNN-neuroverkoilla malli, jolla voidaan havaita poikkeavuuksia annossuunnitelmista. Mallia varten haettiin rinnan\u00adpoiston j\u00e4l\u00adkeisten kolmella kent\u00e4ll\u00e4 toteu\u00adtettujen s\u00e4dehoitojen annossuunnitelmien parametreja Oulun yliopistollisen sairaalan s\u00e4dehoidon yksik\u00f6n tietokannasta. Malli muodostettiin erikseen fotoni- ja elektronikentille. Tutkimuksessa keskityttiin havait\u00adsemaan kenttien monitoriyksik\u00f6iden ja elektro\u00adnikenttien s\u00e4teilyenergioiden poikkea\u00advuuksia. Lis\u00e4ksi ty\u00f6ss\u00e4 selvitettiin, kuinka Matlab-ohjelmistolla voidaan muodostaa tietokantayhteys OYS:n Aria-tietokantaan, mik\u00e4 mahdollistaa poikkeavuuk\u00adsien ha\u00advaitsemismallin k\u00e4ytt\u00f6\u00f6noton annossuunnitelmien tarkastuksessa.\nTulosten perusteella tutkimuksessa muodostetulla mallilla onnistuttiin havaitsemaan keinotekoisesti tehtyj\u00e4 virheit\u00e4 hyvin. Mallilla todettiin olevan my\u00f6s hyv\u00e4 yleistys\u00adkyky. Lis\u00e4ksi tietokantayhteys Matlab-ohjelmistolla on\u00adnistui, mik\u00e4 mahdollistaa Matlab-pohjaisen annossuunnitelmien tarkastusty\u00f6kalun kytkemi\u00adsen annossuunnitte\u00adluj\u00e4rjestelm\u00e4n rinnalle s\u00e4dehoidon turvallisuutta lis\u00e4\u00e4\u00adm\u00e4\u00e4n. Poikkeavuuksien havait\u00adsemismallin soveltaminen mui\u00adhin annossuunnitelmatyyppeihin ja -parametreihin vaatii viel\u00e4 lis\u00e4tutki\u00admusta.", "language": "fi", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted using Plone Publishing form by Joonas H\u00e4m\u00e4l\u00e4inen (jookriha) on 2013-12-21 08:41:45.769013. Form: Pro gradu -lomake (1 tekij\u00e4) (https://kirjasto.jyu.fi/julkaisut/julkaisulomakkeet/pro-gradu-lomake-1-tekijae). JyX data:", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by jyx lomake-julkaisija (jyx-julkaisija@noreply.fi) on 2013-12-21T08:41:46Z\nNo. of bitstreams: 2\nURN:NBN:fi:jyu-201312212864.pdf: 2065128 bytes, checksum: 9d7f7fdd38603fe81190eb85dbebc91b (MD5)\nlicense.html: 4926 bytes, checksum: a01b0fb69d739d22b21c521c03d138f1 (MD5)", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2013-12-21T08:41:46Z (GMT). No. of bitstreams: 2\nURN:NBN:fi:jyu-201312212864.pdf: 2065128 bytes, checksum: 9d7f7fdd38603fe81190eb85dbebc91b (MD5)\nlicense.html: 4926 bytes, checksum: a01b0fb69d739d22b21c521c03d138f1 (MD5)\n Previous issue date: 2013", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "1 verkkoaineisto (97 sivua)", "language": null, "element": "format", "qualifier": "extent", "schema": "dc"}, {"key": "dc.format.mimetype", "value": "application/pdf", "language": null, "element": "format", "qualifier": "mimetype", "schema": "dc"}, {"key": "dc.language.iso", "value": "fin", "language": null, "element": "language", "qualifier": "iso", "schema": "dc"}, {"key": "dc.rights", "value": "In Copyright", "language": "en", "element": "rights", "qualifier": null, "schema": "dc"}, {"key": "dc.subject.other", "value": "Annossuunnittelu", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "neuroverkot", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "poikkeavuuksien havaitseminen", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "s\u00e4dehoito", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "S\u00e4dehoidon annossuunnitelmien poikkeavuuksien havaitseminen neuroverkoilla", "language": null, "element": "title", "qualifier": null, "schema": "dc"}, {"key": "dc.type", "value": "master thesis", "language": null, "element": "type", "qualifier": null, "schema": "dc"}, {"key": "dc.identifier.urn", "value": "URN:NBN:fi:jyu-201312212864", "language": null, "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.type.dcmitype", "value": "Text", "language": "en", "element": "type", "qualifier": "dcmitype", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Pro gradu -tutkielma", "language": "fi", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Master\u2019s thesis", "language": "en", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Matemaattis-luonnontieteellinen tiedekunta", "language": "fi", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Faculty of Sciences", "language": "en", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Fysiikan laitos", "language": "fi", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Department of Physics", "language": "en", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "University of Jyv\u00e4skyl\u00e4", "language": "en", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "Jyv\u00e4skyl\u00e4n yliopisto", "language": "fi", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Soveltava fysiikka", "language": "fi", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Applied Physics", "language": "en", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.date.updated", "value": "2013-12-21T08:41:47Z", "language": null, "element": "date", "qualifier": "updated", "schema": "dc"}, {"key": "dc.type.coar", "value": "http://purl.org/coar/resource_type/c_bdcc", "language": null, "element": "type", "qualifier": "coar", "schema": "dc"}, {"key": "dc.rights.accesslevel", "value": "openAccess", "language": "fi", "element": "rights", "qualifier": "accesslevel", "schema": "dc"}, {"key": "dc.type.publication", "value": "masterThesis", "language": null, "element": "type", "qualifier": "publication", "schema": "dc"}, {"key": "dc.subject.oppiainekoodi", "value": "4023", "language": null, "element": "subject", "qualifier": "oppiainekoodi", "schema": "dc"}, {"key": "dc.subject.yso", "value": "neuroverkot", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "s\u00e4dehoito", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.format.content", "value": "fulltext", "language": null, "element": "format", "qualifier": "content", "schema": "dc"}, {"key": "dc.rights.url", "value": "https://rightsstatements.org/page/InC/1.0/", "language": null, "element": "rights", "qualifier": "url", "schema": "dc"}, {"key": "dc.type.okm", "value": "G2", "language": null, "element": "type", "qualifier": "okm", "schema": "dc"}]
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