Matches in SemOpenAlex for { <https://semopenalex.org/work/W1991231367> ?p ?o ?g. }
- W1991231367 endingPage "324" @default.
- W1991231367 startingPage "317" @default.
- W1991231367 abstract "Cardiac CT provides volumetric data that enables characterization of the myocardium.We evaluated intraobserver, interobserver, and interstudy reproducibility of left ventricular (LV) and right ventricular (RV) mass quantification with cardiac CT.Thirty-eight patients who underwent cardiac CT twice within 365 days were included in this analysis. Functional reconstructions in 10% steps throughout the R-R interval and axial 1.5-mm sections were used. Semiautomatic contour detection was used to trace epicardial and endocardial borders in all cardiac phases for calculation of LV and RV ejection fraction, end-diastolic volume, end-systolic volume, cardiac output, stroke volume, and ventricular mass. For each study 2 observers measured LV and RV mass twice.LV mass parameters derived from semiautomatic contour detection algorithm had excellent intraobserver (r = 1.00), interobserver (r = 0.99), and interstudy (r = 0.99) reproducibility (P < 0.0001). Average end-diastolic LV mass was 146.2 ± 42.9 g at the first CT study and 146.8 ± 44.4 g at the second study. For measuring RV mass, reproducibility was good on all levels (r = 0.78, r = 0.78, and r = 0.68, respectively, with an average end-diastolic mass of 25.7 ± 5.8 g at the first study and 24.4 ± 4.8 g at the second study.Quantification of LV mass at cardiac CT with the threshold-based, region-growing semiautomatic segmentation analysis software evaluated here is highly observer independent and reproducible. This largely holds true for the estimation of RV mass as well; however, further improvements are needed to optimize reproducibility for RV mass quantification." @default.
- W1991231367 created "2016-06-24" @default.
- W1991231367 creator A5002161935 @default.
- W1991231367 creator A5034218505 @default.
- W1991231367 creator A5042544488 @default.
- W1991231367 creator A5048723309 @default.
- W1991231367 creator A5051870605 @default.
- W1991231367 creator A5057769816 @default.
- W1991231367 creator A5081558795 @default.
- W1991231367 creator A5084981843 @default.
- W1991231367 date "2011-09-01" @default.
- W1991231367 modified "2023-09-26" @default.
- W1991231367 title "Reproducibility of left and right ventricular mass measurements with cardiac CT" @default.
- W1991231367 cites W1969847513 @default.
- W1991231367 cites W1978460972 @default.
- W1991231367 cites W1981722514 @default.
- W1991231367 cites W1994316495 @default.
- W1991231367 cites W1995642313 @default.
- W1991231367 cites W1997762336 @default.
- W1991231367 cites W2004721298 @default.
- W1991231367 cites W2015795623 @default.
- W1991231367 cites W2019497979 @default.
- W1991231367 cites W2020342138 @default.
- W1991231367 cites W2031363236 @default.
- W1991231367 cites W2046332769 @default.
- W1991231367 cites W2053974647 @default.
- W1991231367 cites W2064189517 @default.
- W1991231367 cites W2071162454 @default.
- W1991231367 cites W2082743257 @default.
- W1991231367 cites W2087844906 @default.
- W1991231367 cites W2102703007 @default.
- W1991231367 cites W2105052216 @default.
- W1991231367 cites W2113651653 @default.
- W1991231367 cites W2127154429 @default.
- W1991231367 cites W2133012200 @default.
- W1991231367 cites W2144842858 @default.
- W1991231367 cites W2165684016 @default.
- W1991231367 cites W2313339984 @default.
- W1991231367 doi "https://doi.org/10.1016/j.jcct.2011.08.004" @default.
- W1991231367 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/21875827" @default.
- W1991231367 hasPublicationYear "2011" @default.
- W1991231367 type Work @default.
- W1991231367 sameAs 1991231367 @default.
- W1991231367 citedByCount "9" @default.
- W1991231367 countsByYear W19912313672014 @default.
- W1991231367 countsByYear W19912313672015 @default.
- W1991231367 countsByYear W19912313672016 @default.
- W1991231367 countsByYear W19912313672017 @default.
- W1991231367 countsByYear W19912313672018 @default.
- W1991231367 countsByYear W19912313672019 @default.
- W1991231367 countsByYear W19912313672021 @default.
- W1991231367 countsByYear W19912313672022 @default.
- W1991231367 crossrefType "journal-article" @default.
- W1991231367 hasAuthorship W1991231367A5002161935 @default.
- W1991231367 hasAuthorship W1991231367A5034218505 @default.
- W1991231367 hasAuthorship W1991231367A5042544488 @default.
- W1991231367 hasAuthorship W1991231367A5048723309 @default.
- W1991231367 hasAuthorship W1991231367A5051870605 @default.
- W1991231367 hasAuthorship W1991231367A5057769816 @default.
- W1991231367 hasAuthorship W1991231367A5081558795 @default.
- W1991231367 hasAuthorship W1991231367A5084981843 @default.
- W1991231367 hasConcept C105795698 @default.
- W1991231367 hasConcept C126322002 @default.
- W1991231367 hasConcept C139940330 @default.
- W1991231367 hasConcept C164705383 @default.
- W1991231367 hasConcept C178853913 @default.
- W1991231367 hasConcept C2778198053 @default.
- W1991231367 hasConcept C2989005 @default.
- W1991231367 hasConcept C33923547 @default.
- W1991231367 hasConcept C57900726 @default.
- W1991231367 hasConcept C71924100 @default.
- W1991231367 hasConcept C78085059 @default.
- W1991231367 hasConcept C80461066 @default.
- W1991231367 hasConcept C84393581 @default.
- W1991231367 hasConcept C9893847 @default.
- W1991231367 hasConceptScore W1991231367C105795698 @default.
- W1991231367 hasConceptScore W1991231367C126322002 @default.
- W1991231367 hasConceptScore W1991231367C139940330 @default.
- W1991231367 hasConceptScore W1991231367C164705383 @default.
- W1991231367 hasConceptScore W1991231367C178853913 @default.
- W1991231367 hasConceptScore W1991231367C2778198053 @default.
- W1991231367 hasConceptScore W1991231367C2989005 @default.
- W1991231367 hasConceptScore W1991231367C33923547 @default.
- W1991231367 hasConceptScore W1991231367C57900726 @default.
- W1991231367 hasConceptScore W1991231367C71924100 @default.
- W1991231367 hasConceptScore W1991231367C78085059 @default.
- W1991231367 hasConceptScore W1991231367C80461066 @default.
- W1991231367 hasConceptScore W1991231367C84393581 @default.
- W1991231367 hasConceptScore W1991231367C9893847 @default.
- W1991231367 hasIssue "5" @default.
- W1991231367 hasLocation W19912313671 @default.
- W1991231367 hasLocation W19912313672 @default.
- W1991231367 hasOpenAccess W1991231367 @default.
- W1991231367 hasPrimaryLocation W19912313671 @default.
- W1991231367 hasRelatedWork W1981675155 @default.
- W1991231367 hasRelatedWork W1989956176 @default.
- W1991231367 hasRelatedWork W2001193232 @default.
- W1991231367 hasRelatedWork W2032169650 @default.