{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,1]],"date-time":"2026-10-01T05:40:28Z","timestamp":1790833228209,"version":"4.1.0"},"reference-count":26,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2013,11,9]],"date-time":"2013-11-09T00:00:00Z","timestamp":1383955200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Strahlenther Onkol"],"published-print":{"date-parts":[[2014,1]]},"DOI":"10.1007\/s00066-013-0464-5","type":"journal-article","created":{"date-parts":[[2013,11,7]],"date-time":"2013-11-07T09:27:14Z","timestamp":1383816434000},"page":"88-93","source":"Crossref","is-referenced-by-count":62,"title":["Hounsfield units variations","Schwankungen der Hounsfield-Einheiten"],"prefix":"10.1007","volume":"190","author":[{"given":"B.","family":"Zurl","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"R.","family":"Tiefling","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"P.","family":"Winkler","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"P.","family":"Kindl","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"K.S.","family":"Kapp","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2013,11,9]]},"reference":[{"key":"464_CR1","first-page":"9","volume":"10","author":"Coffey","year":"1985","unstructured":"Coffey CW, Hines HC, Eckert DW, Martin JL (1985) An on going quality assurance program for CT interfaced treatment planning computers: initial experience. Med Dosim 10:9\u201315","journal-title":"Med Dosim"},{"key":"464_CR2","doi-asserted-by":"crossref","first-page":"335","DOI":"10.1016\/S0167-8140(98)00072-3","volume":"48","author":"Cozzi","year":"1998","unstructured":"Cozzi L, Fogliata A, Buffa F et al (1998) Dosimetric impact of computed tomography calibration on a commercial treatment planning system for external radiation therapy. Radiother Oncol 48:335\u2013338","journal-title":"Radiother Oncol"},{"key":"464_CR3","doi-asserted-by":"crossref","first-page":"566","DOI":"10.1007\/s00066-013-0330-5","volume":"189","author":"Dzierma","year":"2013","unstructured":"Dzierma Y, Nuesken FG, Licht NP, Ruebe C (2013) Dosimetric properties and commissioning of cone-beam CT image beam line with a carbon target. Strahlenther Onkol 189:566\u2013572","journal-title":"Strahlenther Onkol"},{"key":"464_CR4","doi-asserted-by":"crossref","first-page":"1773","DOI":"10.1118\/1.598373","volume":"25","author":"Fraassa","year":"1998","unstructured":"Fraassa B, Doppke K, Hunt M et al (1998) American Association of Physicists in Medicine Radiation Therapy Committee Task Group 53: quality assurance for clinical radiotherapy treatment planning. Med Phys 25(10):1773\u20131829","journal-title":"Med Phys"},{"key":"464_CR5","doi-asserted-by":"crossref","first-page":"133","DOI":"10.1148\/124.1.133","volume":"124","author":"Geise","year":"1977","unstructured":"Geise RA, McCullough EC (1977) The use of CT scanners in megavoltage photon-beam therapy planning. Radiology 124:133\u2013141","journal-title":"Radiology"},{"key":"464_CR6","unstructured":"G\u00f6rlitz E (2006) Dosimetrische und verfahrenstechnische Untersuchungen zur Qualit\u00e4tssicherung eines Bestrahlungsplanungsprogramms. http:\/\/www.uke.de\/kliniken\/strahlentherapie\/downloads\/klinik-strahlentherapie-radioonkologie\/Diplomarbeit_Goerlitz.pdf. Accessed 28 October 2013"},{"key":"464_CR7","doi-asserted-by":"crossref","first-page":"6239","DOI":"10.1088\/0031-9155\/54\/20\/013","volume":"54","author":"Guan","year":"2009","unstructured":"Guan H, Dong H (2009) Dose calculation accuracy using cone-beam CT (CBCT) for pelvic adaptive radiotherapy. Phys Med Biol 54(20):6239\u20136250","journal-title":"Phys Med Biol"},{"key":"464_CR8","doi-asserted-by":"crossref","first-page":"N329","DOI":"10.1088\/0031-9155\/54\/15\/N01","volume":"54","author":"Hatton","year":"2009","unstructured":"Hatton J, McCurdy B, Greer PB (2009) Cone beam computerized tomography: the effect of calibration of the Hounsfield unit number to electron density on dose calculation accuracy for adaptive radiation therapy. Phys Med Biol 54(15):N329\u2013N346","journal-title":"Phys Med Biol"},{"key":"464_CR9","doi-asserted-by":"crossref","first-page":"633","DOI":"10.1007\/s00066-011-2247-1","volume":"187","author":"Hu","year":"2011","unstructured":"Hu CC, Huang WT, Tsai CL et al (2011) Practically acquired and modified cone-beam computed tomography images for accurate dose calculation in head and neck cancer. Strahlenther Onkol 187(10):633\u2013644","journal-title":"Strahlenther Onkol"},{"key":"464_CR10","doi-asserted-by":"crossref","first-page":"1485","DOI":"10.1088\/0031-9155\/47\/9\/304","volume":"47","author":"Kilby","year":"2002","unstructured":"Kilby W, Sage J, Rabett V (2002) Tolerance levels for quality assurance of electron density values generated from CT in radiotherapy treatment planning. Phys Med Biol 47:1485\u20131492","journal-title":"Phys Med Biol"},{"key":"464_CR11","first-page":"241","volume":"84","author":"Klemm","year":"2007","unstructured":"Klemm S, Rhein B, H\u00e4ring P et al (2007) Definition of HU tolerance levels for CT scanner QA. Radiother Oncol 84(Suppl 1):241","journal-title":"Radiother Oncol"},{"key":"464_CR12","doi-asserted-by":"crossref","first-page":"11","DOI":"10.1016\/j.zemedi.2010.08.002","volume":"21","author":"Kowatsch","year":"2011","unstructured":"Kowatsch M, Winkler P, Zurl B et al (2011) Analysis of image quality and dose calculation accuracy in cone beam CT acquisitions with limited projection data (half scan, half fan) with regard to usability for adaptive radiation therapy treatment planning. Z Med Phys 21(1):11\u201318","journal-title":"Z Med Phys"},{"key":"464_CR13","doi-asserted-by":"crossref","first-page":"545","DOI":"10.1007\/s00066-012-0119-y","volume":"188","author":"Lohr","year":"2012","unstructured":"Lohr F, Baus W, Vorwerk H et al (2012) Rules and regulations applying to incidents in radiotherapy. Patientensicherheit der DEGRO\/DGMP\/VMTRO sowie f\u00fcr die \u00d6GRO\/\u00d6GMP und SASRO\/SGSMP. Strahlenther Onkol 188(7):545\u2013550","journal-title":"Strahlenther Onkol"},{"key":"464_CR14","doi-asserted-by":"crossref","first-page":"599","DOI":"10.1007\/s00066-012-0100-9","volume":"188","author":"Mi\u00dflbeck","year":"2012","unstructured":"Mi\u00dflbeck M, Kneschaurek P (2012) Comparison between Acuros XB and Brainlab Monte Carlo algorithms for photon dose calculation. Strahlenther Onkol 188(7):599\u2013605","journal-title":"Strahlenther Onkol"},{"key":"464_CR15","unstructured":"\u00d6VE\/\u00d6NORM EN 61223-2-6. Bewertung und routinem\u00e4\u00dfige Pr\u00fcfung in Abteilungen f\u00fcr medizinische Bildgebung \u2013 Teil 2\u20136: Konstanzpr\u00fcfungen \u2013 R\u00f6ntgeneinrichtungen f\u00fcr die Computertomographie. 2012"},{"key":"464_CR16","doi-asserted-by":"crossref","first-page":"e109","DOI":"10.1016\/j.ijrobp.2012.02.019","volume":"84","author":"Poludniowski","year":"2012","unstructured":"Poludniowski GG, Evans PM, Webb S (2012) Cone beam computed tomography number errors and consequences for radiotherapy planning: an investigation of correction methods. Int J Radiat Oncol Biol Phys 84(1):e109\u2013e114","journal-title":"Int J Radiat Oncol Biol Phys"},{"key":"464_CR17","doi-asserted-by":"crossref","first-page":"2631","DOI":"10.1088\/0031-9155\/46\/10\/308","volume":"46","author":"Ramm","year":"2001","unstructured":"Ramm U, Damrau M, Mose S et al (2001) Influence of CT contrast agents on dose calculations in a 3D treatment planning system. Phys Med Biol 46(10):2631\u20132635","journal-title":"Phys Med Biol"},{"key":"464_CR18","doi-asserted-by":"crossref","first-page":"42","DOI":"10.1186\/1748-717X-3-42","volume":"16","author":"Richter","year":"2008","unstructured":"Richter A, Hu Q, Steglich D et al (2008) Investigation of the usability of conebeam CT data sets for dose calculation. Radiat Oncol 16(3):42","journal-title":"Radiat Oncol"},{"key":"464_CR19","unstructured":"Sage J, Cullingford A, Dagless M et al (1998) A complete program of CT quality assurance for radiotherapy treatment planning. IPEM Annual Conference. Brighton"},{"key":"464_CR20","doi-asserted-by":"crossref","first-page":"327","DOI":"10.1007\/s00066-010-2086-5","volume":"186","author":"Skrzynski","year":"2010","unstructured":"Skrzynski W, Zielinska-Dabrowska S, Wachowicz M et al (2010) Computed tomography as a source of electron density information for radiation treatment planning. Strahlenther Onkol 186(6):327\u2013333","journal-title":"Strahlenther Onkol"},{"key":"464_CR21","doi-asserted-by":"crossref","first-page":"781","DOI":"10.1259\/bjr.72.860.10624344","volume":"72","author":"Thomas","year":"1999","unstructured":"Thomas SJ (1999) Relative electron density calibration of CT scanners for radiotherapy treatment planning. Br J Radiol 72:781\u2013786","journal-title":"Br J Radiol"},{"key":"464_CR22","unstructured":"Toshiba Medical Systems. 2J201-066EN_F_AquilionLB Check sheet"},{"key":"464_CR23","doi-asserted-by":"crossref","first-page":"55","DOI":"10.1016\/0363-8235(80)90042-3","volume":"4","author":"Van","year":"1980","unstructured":"Van Dyk J, Battista JJ, Cunningham JR, Rider WD et al (1980) On the impact of CT scanning on radiotherapy treatment planning. Comput Tomogr 4:55\u201365","journal-title":"Comput Tomogr"},{"key":"464_CR24","doi-asserted-by":"crossref","first-page":"261","DOI":"10.1016\/0360-3016(93)90206-B","volume":"26","author":"Van","year":"1993","unstructured":"Van Dyk J, Barnett RB, Cygler JE, Shragge PC (1993) Commissioning and quality assurance of treatment planning computers. Int J Radiat Oncol Biol Phys 26:261\u2013273","journal-title":"Int J Radiat Oncol Biol Phys"},{"key":"464_CR25","doi-asserted-by":"crossref","first-page":"191","DOI":"10.1016\/S0167-8140(01)00377-2","volume":"60","author":"Venselaar","year":"2001","unstructured":"Venselaar J, Welleweerd H, Mijnheer B (2001) Tolerances for the accuracy of photon beam dose calculations of treatment planning systems. Radiother Oncol 60:191\u2013201","journal-title":"Radiother Oncol"},{"key":"464_CR26","doi-asserted-by":"crossref","first-page":"318","DOI":"10.1007\/s00066-009-1927-6","volume":"185","author":"Zabel-du","year":"2009","unstructured":"Zabel-du Bois A, Ackermann B, Hauswald H et al (2009) Influence of intravenous contrast agent on dose calculation in 3-D treatment planning for radiosurgery of cerebral arteriovenous malformations. Strahlenther Onkol 185(5):318\u2013324","journal-title":"Strahlenther Onkol"}],"container-title":["Strahlentherapie und Onkologie"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00066-013-0464-5.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s00066-013-0464-5\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00066-013-0464-5","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,5,22]],"date-time":"2019-05-22T22:31:14Z","timestamp":1558564274000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s00066-013-0464-5"}},"subtitle":["Impact on CT-density based conversion tables and their effects on dose distribution","Auswirkung von CT-dichtebasierten Konversionstabellen und ihr Einfluss auf Dosisverteilungen"],"short-title":[],"issued":{"date-parts":[[2013,11,9]]},"references-count":26,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2014,1]]}},"alternative-id":["464"],"URL":"https:\/\/doi.org\/10.1007\/s00066-013-0464-5","relation":{},"ISSN":["0179-7158","1439-099X"],"issn-type":[{"value":"0179-7158","type":"print"},{"value":"1439-099X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2013,11,9]]}}}