Sökning: id:"swepub:oai:DiVA.org:kth-46753" >
A versatile functio...
-
Noz, Marilyn E.New York University
(författare)
A versatile functional-anatomic image fusion method for volume data sets
- Artikel/kapitelEngelska2001
Förlag, utgivningsår, omfång ...
Nummerbeteckningar
-
LIBRIS-ID:oai:DiVA.org:kth-46753
-
https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-46753URI
-
https://doi.org/10.1023/A:1010633123512DOI
Kompletterande språkuppgifter
-
Språk:engelska
-
Sammanfattning på:engelska
Ingår i deldatabas
Klassifikation
-
Ämneskategori:ref swepub-contenttype
-
Ämneskategori:art swepub-publicationtype
Anmärkningar
-
QC 20111107
-
We describe and validate a volumetric three-dimensional registration method, and compare it to our previously validated two-dimensional/three-dimensional method. {CT/MRI} and {SPECT} data from 14 patients were interactively fused using a polynomial warping technique. Registration accuracy was confirmed visually and by a nonsignificant F value from multivariate analysis of the transformed landmarks, a significant difference of the squared sum of intensity differences between the transformed/untransformed and the reference volume both at the 0.05 (p {\textgreater} 0.05) confidence level and an average 31\% improvement of the correlation coefficient and cross correlation. For the two-dimensional/three-dimensional method, {ROI} center-to-center distance ranged from 1.42 to 11.32 mm (for liver) with an average of 6.13 mm +/- 3.09 mm. The average {ROI} overlap was 92.51\% with a 95\% confidence interval of 90.20-96.88\%. The new method is superior because it operates on the true three-dimensional volume. Both methods give good registration results, take 10 to 30 min, and require anatomic knowledge.
Ämnesord och genrebeteckningar
-
Humans
-
Imaging
-
{Three-Dimensional}
-
Magnetic Resonance Imaging
-
Neoplasms
-
Radiography
-
Abdominal
-
Radiography
-
Thoracic
-
Tomography
-
{Emission-Computed}
-
{Single-Photon}
-
Tomography
-
{X-Ray} Computed
-
SRA - ICT
-
SRA - Informations- och kommunikationsteknik
Biuppslag (personer, institutioner, konferenser, titlar ...)
-
Maguire Jr., Gerald Q.KTH,Teleinformatik,Computer Communications(Swepub:kth)u1d13i2c
(författare)
-
Zeleznik, Michael P.
(författare)
-
Kramer, Elissa L.New York University
(författare)
-
Mahmoud, F.
(författare)
-
Crafoord, JoakimDepartment of Radiology, Karolinska Hospital
(författare)
-
New York UniversityTeleinformatik
(creator_code:org_t)
Sammanhörande titlar
-
Ingår i:Journal of medical systems25:5, s. 297-3070148-55981573-689X
Internetlänk
Hitta via bibliotek
Till lärosätets databas