Application of intravoxel incoherent motion (IVIM) model for differentiation between metastatic and non-metastatic head and neck lymph nodes

2017
journal article
article
14
dc.abstract.enBackground: Application of intravoxel incoherent motion (IVIM) model parameters, including: true diffusion (D), pseudodiffusion (D*), and perfusion fraction (Fp), for differentiation between metastatic and non-metastatic head and neck lymph nodes. Material/Methods: Diffusion-weighted images/apparent diffusion coefficient (DWI/ADC) images of 86 lymph nodes from 31 cancer patients were analyzed. DWI images were obtained with a 1.5T MRI scanner (Magnetom Avanto); b=0,50, 150, 300, 500, 750, 1000, 1200 s/mm2. Results: In the study group, there were 32 (37%) and 54 (67%) metastatic and non-metastatic lymph nodes, respectively. The mean values of D, D*, and Fp did not differ significantly between metastatic and non-metastatic lymph nodes. Conclusions: IVIM parameters are not useful for differentiation between metastatic and non-metastatic head and neck lymph nodes.pl
dc.contributor.authorHejduk, Beatapl
dc.contributor.authorBobek-Billewicz, Barbarapl
dc.contributor.authorRutkowski, Tomaszpl
dc.contributor.authorHebda, Annapl
dc.contributor.authorZawadzka, Agatapl
dc.contributor.authorJurkowski, Marek K.pl
dc.date.accessioned2017-09-25T07:44:18Z
dc.date.available2017-09-25T07:44:18Z
dc.date.issued2017pl
dc.date.openaccess0
dc.description.accesstimew momencie opublikowania
dc.description.additionalBibliogr. s. 510pl
dc.description.physical506-510pl
dc.description.versionostateczna wersja wydawcy
dc.description.volume82pl
dc.identifier.doi10.12659/PJR.902275pl
dc.identifier.eissn1899-0967pl
dc.identifier.issn1733-134Xpl
dc.identifier.urihttp://ruj.uj.edu.pl/xmlui/handle/item/44508
dc.languageengpl
dc.language.containerengpl
dc.rightsUdzielam licencji. Uznanie autorstwa - Użycie niekomercyjne - Bez utworów zależnych 3.0 Polska*
dc.rights.licenceCC-BY-NC-ND
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/3.0/pl/legalcode*
dc.share.typeotwarte czasopismo
dc.source.integratorfalse
dc.subject.enhead and neck neoplasmspl
dc.subject.enlymph nodespl
dc.subject.enlymphatic metastasispl
dc.subtypeArticlepl
dc.titleApplication of intravoxel incoherent motion (IVIM) model for differentiation between metastatic and non-metastatic head and neck lymph nodespl
dc.title.journalPolish Journal of Radiologypl
dc.typeJournalArticlepl
dspace.entity.typePublication
dc.abstract.enpl
Background: Application of intravoxel incoherent motion (IVIM) model parameters, including: true diffusion (D), pseudodiffusion (D*), and perfusion fraction (Fp), for differentiation between metastatic and non-metastatic head and neck lymph nodes. Material/Methods: Diffusion-weighted images/apparent diffusion coefficient (DWI/ADC) images of 86 lymph nodes from 31 cancer patients were analyzed. DWI images were obtained with a 1.5T MRI scanner (Magnetom Avanto); b=0,50, 150, 300, 500, 750, 1000, 1200 s/mm2. Results: In the study group, there were 32 (37%) and 54 (67%) metastatic and non-metastatic lymph nodes, respectively. The mean values of D, D*, and Fp did not differ significantly between metastatic and non-metastatic lymph nodes. Conclusions: IVIM parameters are not useful for differentiation between metastatic and non-metastatic head and neck lymph nodes.
dc.contributor.authorpl
Hejduk, Beata
dc.contributor.authorpl
Bobek-Billewicz, Barbara
dc.contributor.authorpl
Rutkowski, Tomasz
dc.contributor.authorpl
Hebda, Anna
dc.contributor.authorpl
Zawadzka, Agata
dc.contributor.authorpl
Jurkowski, Marek K.
dc.date.accessioned
2017-09-25T07:44:18Z
dc.date.available
2017-09-25T07:44:18Z
dc.date.issuedpl
2017
dc.date.openaccess
0
dc.description.accesstime
w momencie opublikowania
dc.description.additionalpl
Bibliogr. s. 510
dc.description.physicalpl
506-510
dc.description.version
ostateczna wersja wydawcy
dc.description.volumepl
82
dc.identifier.doipl
10.12659/PJR.902275
dc.identifier.eissnpl
1899-0967
dc.identifier.issnpl
1733-134X
dc.identifier.uri
http://ruj.uj.edu.pl/xmlui/handle/item/44508
dc.languagepl
eng
dc.language.containerpl
eng
dc.rights*
Udzielam licencji. Uznanie autorstwa - Użycie niekomercyjne - Bez utworów zależnych 3.0 Polska
dc.rights.licence
CC-BY-NC-ND
dc.rights.uri*
http://creativecommons.org/licenses/by-nc-nd/3.0/pl/legalcode
dc.share.type
otwarte czasopismo
dc.source.integrator
false
dc.subject.enpl
head and neck neoplasms
dc.subject.enpl
lymph nodes
dc.subject.enpl
lymphatic metastasis
dc.subtypepl
Article
dc.titlepl
Application of intravoxel incoherent motion (IVIM) model for differentiation between metastatic and non-metastatic head and neck lymph nodes
dc.title.journalpl
Polish Journal of Radiology
dc.typepl
JournalArticle
dspace.entity.type
Publication
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