Viimeksi syötetyt

Viitteet 21-40 / 833

    • Genomic instability induced by radiation-mimicking chemicals is not associated with persistent mitochondrial degeneration 

      Luukkonen, Jukka; Höytö, Anne; Sokka, Miiko; Syväoja, Juhani; Juutilainen, Jukka; Naarala, Jonne
      Radiation and Environmental Biophysics (2021)

    • Improving the Assessment of Occupational Exposure to Radon in Above-Ground Workplaces 

      Turtiainen, Tuukka; Kojo, Katja; Laine, Jussi-Pekka; Holmgren, Olli; Kurttio, Päivi
      Radiation Protection Dosimetry : ncab127 (Radiation Protection Dosimetry, 26.08.2021)
      Representative sampling of radon in indoor air is difficult because the concentration often exhibits unpredictable spatial and temporal variation. In workplaces, temporal variation may be rapid, and the minimum and maximum ...

    • Maxwell’s equations from spacetime geometry and the role of Weyl curvature 

      Lindgren, Jussi; Liukkonen, Jukka
      Journal of Physics: Conference Series (2021)
      Artikkelissa osoitetaan, että sähködynamiikan kenttäyhtälöt ovat yleisen suhteellisuusteorian Einsteinin kenttäyhtälöiden erityistapaus. Sähkömagneettisen nelipotentiaalin ja aika-avaruuden metriikan kytköksen avulla ...

    • Key outcome summaries of the scientific programme of the IRPA15 congress 

      Weiss, Wolfgang; Salomaa, Sisko; di Giorgio, Marina; Boyd, Michael; Thurston, Jim; Takala, John; Tokonami, Shinji; Vaillant, Ludovic; Coates, Roger; Kyung Kim, Jong
      Society for Radiological Protection (IOP Publishing Limited, 03.06.2021)
      IRPA15 kongressi järjestettiin tammikuussa 2021 COVID-19 pandemian vuoksi hybridikokouksena internetin välityksellä. Keskeiset julkaisut on koottu Journal of Radiological Protection -lehden erikoisnumeroon. Erikoisnumeron ...

    • Transfer of elements relevant to radioactive waste into chironomids and fish in boreal freshwater bodies 

      Majlesi, Soroush; Akkanen, Jarkko; Roivainen, Päivi; Tuovinen, Tiina; Sorvari, Jouni; Naarala, Janne; Juutilainen, Jukka
      Science of The Total Environment : 791 (Elsevier, 03.06.2021)
      Information on transfer of elements and their radionuclides is essential for radioecological modeling. In the present study, we investigated the transfer of Cl, Co, Mo, Ni, Se, Sr, U and Zn in a boreal freshwater food ...

    • Assessing radiation risk perception by means of a European stakeholder survey 

      Monaca, Sara Della; Dini, Valentina; Grande, Sveva; Palma, Alessandra; Tkaczyk, Alan H; Koch, Rein; Murakas, Rein; Perko, Tanja; Duranova, Tatiana; Salomaa, Sisko; Roivainen, Päivi; Willrodt, Christine; Grigioni, Mauro; Bouffler, Simon D (Journal of Radiological Protection, 13.04.2021)
      It is increasingly recognized that stakeholder views can be essential to ascertain the credibility of those entrusted with protection of the public and workers against radiation risks, the robustness of the approaches to ...

    • European Atlas of Natural Radiation 

      CINELLI, Giorgia; DE CORT, Marc; TOLLEFSEN, Tore; ACHATZ, Michaela; AJTIĆ, Jelena; BALLABIO, Cristiano; BARNET, Ivan; BOCHICCHIO, Francesco; BORELLI, Pasquale; BOSSEW, Peter; BRAGA, Roberto; BRATTICH, Erika; BRIGANTI, Alessandra; CARPENTIERI, Carmela;; CASTELLANI, Carlo-Maria; CASTELLUCCIO, Mauro; CHIABERTO, Enrico; CIOTOLI, Giancarlo; COLETTI, Chiara; CUCCHI, Anselmo; DARAKTCHIEVA, Zornitza; DI CARLO, Christian; DE FRANCE, Jennifer; DEHANDSCHUTTER, Boris; DOMINGOS, Filipa; DUDAR, Tamara; ELIO, Javier;; FALLETTI, Paolo; FERREIRA, Antonio; FINNE, Ingvild Engen; FONTANA, Claudia; FUENTE MERINO, Ismael; GALLI, Gianfranco; GARCIA-TALAVERA, Marta; GERMAN, Olga; GROSSI, Claudia; GRUBER, Valeria; GUTIERREZ-VILLANUEVA, Jose-Luis; HANSEN, Maria; HERNANDEZ CEBALLOS, Miguel Angel;; HOFFMANN, Marcus; HURST, Stefanie; IURLARO, Giorgia; IVANOVA, Kremena; JOBBAGY, Viktor; JONES, Arwyn; KOVALENKO, Grygoriy; KOZAK, Krzysztof; LAWLEY, Russell; LEHNÉ, Rouwen;; LISTER, Bob; LONG, Stephanie; LUCCHETTI, Carlo; MAGNONI, M.; MATOLIN, Milan; MAZUR, Jadwiga; MAZZOLI, Claudio; MCLAUGHLIN, James; MOLLO, Mara; MOSTACCI, Domiziano; MUNDIGL, Stefan; NESBOR, Dieter; NEVES, Luis; NEZNAL, Matej; NIKOLOV, Jovana; NILSSON, Per; NOGAROTTO, Alessio; ONISCHENKO, Aleksandra; ORGIAZZI, Alberto; PACHEROVÁ, Petra; PANAGOS, Panagiotis; PEREIRA, Alcides; PEREZ, Maria Del Rosario; POKALYUK, Vladimir; PRESSYANOV, Dobromir; QUINDÓS PONCELA, Luis Santiago; RINGER, Wolfgang; ROSSI, Francois; SANGIORGI, Marco; SASSI, Raffaele; SIMIC, Zdenko; SMEDLEY, Pauline; SOCCIARELLI, Silvia; SOLIGO, Michele; STOULOS, Stylianos; SZABO, Katalin; TÄHT-KOK, Krista; TODOROVIĆ, Nataša; TOLTON, Richelle; TUCCIMEI, Paola; TURTIAINEN, Tuukka; TYE, Andrew; UDOVICIC, V.; VASILYEV, Aleksey; VENOSO, Gennaro; VERDELOCCO, Stefania; VERKHOVTSEV, Valentyn; VOLTAGGIO, Mario; ZHUKOVA, Olga; ZHUKOVSKY, Michael (Publications Office of the European Union, 2019)
      Natural ionizing radiation is considered as the largest contributor to the collective effective dose received by the world population. The human population is continuously exposed to ionizing radiation from several natural ...

    • Determination of acceptance criteria for geometric accuracy of magnetic resonance imaging scanners used in radiotherapy planning 

      Kavaluus, Henna; Nousiainen, Katri; Kaijaluoto, Sampsa; Seppälä, Tiina; Saarilahti, Kauko; Tenhunen, Mikko
      Physics and Imaging in Radiation Oncology : 17 (14.01.2021)

    • Sediment profile dating and reconstructing nuclear events from annually laminated lake sediments in northern Finland 

      Haltia, Eeva; Leppänen, Ari-Pekka; Kallio, Antti; Saarinen, Timo
      Journal of Environmental Radioactivity : 233 (Elsevier B.V., 07 / 2021)
      Ydinpommikokeiden ja Tšernobyl laskeuman havainnointi Kevojärven lustosedimenteistä Säteilyturvakeskus tutki Turun yliopiston kanssa Utsjoen Kevojärven lustosedimenttejä. Tarkoitus Utsjoella sijaitsevan Kevojärven ...

    • Characteristics of clinically node negative breast cancer patients needing preoperative MRI 

      Madekivi, V; Boström, P; Wahlberg, T; Aaltonen, R; Salminen, E
      Surgical Oncology : 38 (31.03.2021)
      Background International guidelines do not recommend magnetic resonance imaging (MRI) for all breast cancer patients at primary diagnostics. This study aimed to understand which patient or tumor characteristics are ...

    • Congenital Malformations and Perinatal Deaths among the Children of Atomic Bomb Survivors: A Reappraisal 

      Yamada, Michiko; Furukawa, Kyoji; Tatsukawa, Yoshimi; Marumo, Keiko; Funamoto, Sachiyo; Sakata, Ritsu; Ozasa, Kotaro; Cullings, Harry M; Preston, Dale L; Kurttio, Päivi
      American Journal of Epidemiology : 4 (13.04.2021)

    • Are Breast Cancer Nomograms Still Valid to Predict the Need for Axillary Dissection? 

      Madekivi, Vilma; Karlsson, Antti; Boström, Pia; Salminen, Eeva
      Oncology : Mar 10 (10.03.2021)

    • A cohort study on adult hematological malignancies and brain tumors in relation to magnetic fields from indoor transformer stations 

      Khan, Muhammad Waseem; Juutilainen, Jukka; Auvinen, Anssi; Naarala, Jonne; Pukkala, Eero; Roivainen, Päivi
      International Journal of Hygiene and Environmental Health : 233 (Elsevier B.V., 02 / 2021)
      Extremely low frequency (ELF) magnetic fields (MF) have been classified as possibly carcinogenic. This classification was mainly based on studies indicating increased risk of leukemia in children living near power lines. ...

    • Trends of computed tomography use among children in Finland 

      Abuhamed, Jad; Nikkilä, Atte; Lohi, Olli; Auvinen, Anssi
      European Journal of Radiology Open : Volume 7, 100290 (Elsevier Ltd., 09.12.2020)

    • Passive neutron albedo reactivity measurements of spent nuclear fuel 

      Tupasela, Topi; Dendooven, Peter; Tobin, Stephen J; Litichevskyi, Vladyslav; Koponen, Pirkitta; Turunen, Asko; Moring, Mikael; Honkamaa, Tapani (Elsevier, 11.01.2021)
      Abstract The upcoming disposal of spent nuclear fuel in Finland creates new challenges for nuclear safeguards. Part of the national safeguards concept for geological repositories, developed by STUK — Radiation and Nuclear ...

    • Contemporary collective effective dose to the population from x-ray and nuclear medicine examinations – changes over last 10 years in Finland. 

      Bly, Ritva; Järvinen, Hannu; Kaijaluoto, Sampsa; Ruonala, Verneri
      Radiation Protection Dosimetry : 3 (2020)
      Tutkimuksessa arvoitiin röntgentutkimuksista ja -toimenpiteistä sekä isotooppitutkimuksista vuonna 2018 väestölle aiheutuneita kollektiivisia efektiivisiä annoksia. Röntgentutkimuksista ja -toimenpiteistä aiheutunut ...

    • The Heisenberg uncertainty principle as an endogenous equilibrium property of stochastic optimal control systems in quantum mechanics 

      Lindgren, Jussi; Liukkonen, Jukka
      Symmetry : 9 (17.09.2020)
      Tutkimuksessa johdetaan kvanttimekaniikan epätarkkuusperiaate stokastisen optimoinnin avulla. Tämä mahdollistaa epätarkkuusperiaatteen liittämisen termodynaamisen tasapainon yleiseksi ominaisuudeksi. Stokastisen optimoinnin ...

    • A position sensitive β - γ coincidence technique for sample analysis with the upgraded PANDA device. 

      Badran, Hussam; Hildén, Timo; Turunen, Jani; Greenlees, Paul; Neuvonen, Olavi; Peräjärvi, Kari; Pöllänen, Roy (Elsevier Ltd., 21.12.2020)
      PANDA-laitteiston laajentaminen beeta-aktiivisten aineiden analyysiin Radioaktiivisten näytteiden analyysissa käytettävän laitteiston päivitys Radioaktiivisten näytteiden analyysiketjua voidaan parantaa ottamalla käyttöön ...

    • Estimation of Hp(3) among staff members in two nuclear medicine units in Finland 

      Lindholm, C; Pekkarinen, A; Sipilä, O; Manninen, A-L; Lehtinen, M; Siiskonen, T
      Radiation Protection Dosimetry : 2 (14.07.2020)
      SILMÄN MYKIÖN SÄTEILYALTISTUS ISOTOOPPILÄÄKETIETEESSÄ TYÖSKENTELEVILLÄ HOITAJILLA Työntekijöiden silmän mykiön säteilyaltistusta arvioitiin kahden sairaalan isotooppiyksikössä. Tulokset osoittivat, että silmän mykiön ...

    • Is there any supportive evidence for low dose radiotherapy for COVID-19 pneumonia? 

      Salomaa, Sisko; Bouffler, Simon D.; Atkinson, Michael J.; Cardis, Elisabeth; Hamada, Nobuyuki (Taylor & Francis, 24.06.2020)
      Artikkeli on jatkoa 6. toukokuuta samassa lehdessä julkaistulle commentary -artikkelille, jossa kirjoittajat kommentoivat matala-annoksisen sädehoidon käyttöä hengenvaarallisen COVID-19 keuhkokuumeen hoidossa. Kansainvälinen ...