Matches in SemOpenAlex for { <https://semopenalex.org/work/W3048658853> ?p ?o ?g. }
- W3048658853 endingPage "285" @default.
- W3048658853 startingPage "278" @default.
- W3048658853 abstract "Abstract The Gamma Knife Icon allows the treatment of brain tumors mask‐based single‐fraction or fractionated treatment schemes. In clinic, uniform axial expansion of 1 mm around the gross tumor volume (GTV) and a 1.5 mm expansion in the superior and inferior directions are used to generate the planning target volume (PTV). The purpose of the study was to validate this margin scheme with two clinical scenarios: (a) the patient’s head remaining right below the high‐definition motion management (HDMM) threshold, and (b) frequent treatment interruptions followed by plan adaptation induced by large pitch head motion. A remote‐controlled head assembly was used to control the motion of a PseudoPatient® Prime head phantom; for dosimetric evaluations, an ionization chamber, EBT3 films, and polymer gels were used. These measurements were compared with those from the Gamma Knife plan. For the absolute dose measurements using an ionization chamber, the percentage differences for both targets were less than 3.0% for all scenarios, which was within the expected tolerance. For the film measurements, the two‐dimensional (2D) gamma index with a 2%/2 mm criterion showed the passing rates of ≥87% in all scenarios except the scenario 1. The results of Gel measurements showed that GTV (D 100 ) was covered by the prescription dose and PTV (D 95 ) was well above the planned dose by up to 5.6% and the largest geometric PTV offset was 0.8 mm for all scenarios. In conclusion, the current margin scheme with HDMM setting is adequate for a typical patient’s intrafractional motion." @default.
- W3048658853 created "2020-08-18" @default.
- W3048658853 creator A5001566931 @default.
- W3048658853 creator A5013604722 @default.
- W3048658853 creator A5034249208 @default.
- W3048658853 creator A5042097135 @default.
- W3048658853 creator A5043042644 @default.
- W3048658853 creator A5046196669 @default.
- W3048658853 creator A5049363377 @default.
- W3048658853 creator A5062660562 @default.
- W3048658853 creator A5062733077 @default.
- W3048658853 creator A5065509429 @default.
- W3048658853 creator A5070761099 @default.
- W3048658853 creator A5085994333 @default.
- W3048658853 date "2020-08-12" @default.
- W3048658853 modified "2023-09-27" @default.
- W3048658853 title "Validation of PTV margin for Gamma Knife Icon frameless treatment using a PseudoPatient® Prime anthropomorphic phantom" @default.
- W3048658853 cites W1963650567 @default.
- W3048658853 cites W1987915211 @default.
- W3048658853 cites W2004708113 @default.
- W3048658853 cites W2015221429 @default.
- W3048658853 cites W2069289885 @default.
- W3048658853 cites W2083128109 @default.
- W3048658853 cites W2133801538 @default.
- W3048658853 cites W2159314579 @default.
- W3048658853 cites W2522104061 @default.
- W3048658853 cites W2551949713 @default.
- W3048658853 cites W2603376385 @default.
- W3048658853 cites W2606111407 @default.
- W3048658853 cites W2726463501 @default.
- W3048658853 cites W2809103790 @default.
- W3048658853 cites W2883030364 @default.
- W3048658853 cites W2894067965 @default.
- W3048658853 cites W2895891821 @default.
- W3048658853 cites W2897201019 @default.
- W3048658853 cites W2921712173 @default.
- W3048658853 cites W2935699364 @default.
- W3048658853 cites W3021970915 @default.
- W3048658853 doi "https://doi.org/10.1002/acm2.12997" @default.
- W3048658853 hasPubMedCentralId "https://www.ncbi.nlm.nih.gov/pmc/articles/7497928" @default.
- W3048658853 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/32786141" @default.
- W3048658853 hasPublicationYear "2020" @default.
- W3048658853 type Work @default.
- W3048658853 sameAs 3048658853 @default.
- W3048658853 citedByCount "4" @default.
- W3048658853 countsByYear W30486588532022 @default.
- W3048658853 countsByYear W30486588532023 @default.
- W3048658853 crossrefType "journal-article" @default.
- W3048658853 hasAuthorship W3048658853A5001566931 @default.
- W3048658853 hasAuthorship W3048658853A5013604722 @default.
- W3048658853 hasAuthorship W3048658853A5034249208 @default.
- W3048658853 hasAuthorship W3048658853A5042097135 @default.
- W3048658853 hasAuthorship W3048658853A5043042644 @default.
- W3048658853 hasAuthorship W3048658853A5046196669 @default.
- W3048658853 hasAuthorship W3048658853A5049363377 @default.
- W3048658853 hasAuthorship W3048658853A5062660562 @default.
- W3048658853 hasAuthorship W3048658853A5062733077 @default.
- W3048658853 hasAuthorship W3048658853A5065509429 @default.
- W3048658853 hasAuthorship W3048658853A5070761099 @default.
- W3048658853 hasAuthorship W3048658853A5085994333 @default.
- W3048658853 hasBestOaLocation W30486588531 @default.
- W3048658853 hasConcept C104293457 @default.
- W3048658853 hasConcept C119857082 @default.
- W3048658853 hasConcept C121332964 @default.
- W3048658853 hasConcept C126838900 @default.
- W3048658853 hasConcept C136229726 @default.
- W3048658853 hasConcept C145148216 @default.
- W3048658853 hasConcept C151770136 @default.
- W3048658853 hasConcept C181401712 @default.
- W3048658853 hasConcept C198291218 @default.
- W3048658853 hasConcept C201645570 @default.
- W3048658853 hasConcept C2780387249 @default.
- W3048658853 hasConcept C2989005 @default.
- W3048658853 hasConcept C2994042627 @default.
- W3048658853 hasConcept C33923547 @default.
- W3048658853 hasConcept C41008148 @default.
- W3048658853 hasConcept C509974204 @default.
- W3048658853 hasConcept C62520636 @default.
- W3048658853 hasConcept C71924100 @default.
- W3048658853 hasConcept C774472 @default.
- W3048658853 hasConceptScore W3048658853C104293457 @default.
- W3048658853 hasConceptScore W3048658853C119857082 @default.
- W3048658853 hasConceptScore W3048658853C121332964 @default.
- W3048658853 hasConceptScore W3048658853C126838900 @default.
- W3048658853 hasConceptScore W3048658853C136229726 @default.
- W3048658853 hasConceptScore W3048658853C145148216 @default.
- W3048658853 hasConceptScore W3048658853C151770136 @default.
- W3048658853 hasConceptScore W3048658853C181401712 @default.
- W3048658853 hasConceptScore W3048658853C198291218 @default.
- W3048658853 hasConceptScore W3048658853C201645570 @default.
- W3048658853 hasConceptScore W3048658853C2780387249 @default.
- W3048658853 hasConceptScore W3048658853C2989005 @default.
- W3048658853 hasConceptScore W3048658853C2994042627 @default.
- W3048658853 hasConceptScore W3048658853C33923547 @default.
- W3048658853 hasConceptScore W3048658853C41008148 @default.
- W3048658853 hasConceptScore W3048658853C509974204 @default.
- W3048658853 hasConceptScore W3048658853C62520636 @default.
- W3048658853 hasConceptScore W3048658853C71924100 @default.