TY - GEN
T1 - Inference of functional connectivity from structural brain connectivity
AU - Deligianni, Fani
AU - Robinson, Emma C.
AU - Beckmann, Christian F.
AU - Sharp, David
AU - Edwards, A. David
AU - Rueckert, Daniel
PY - 2010
Y1 - 2010
N2 - Studies that examine the relationship of functional and structural connectivity are tremendously important in interpreting neurophysiological data. Although, the relationship between functional and structural connectivity has been explored with a number of statistical tools [1, 2], there is no explicit attempt to quantitatively measure how well functional data can be predicted from structural data. Here, we predict functional connectivity from structural connectivity, explicitly, by utilizing a predictive model based on PCA and CCA. The combination of these techniques allowed the reduction of dimensionality and modeling of intercorrelations, successfully. We provide both qualitative and quantitative results based on a leave-one-out validation.
AB - Studies that examine the relationship of functional and structural connectivity are tremendously important in interpreting neurophysiological data. Although, the relationship between functional and structural connectivity has been explored with a number of statistical tools [1, 2], there is no explicit attempt to quantitatively measure how well functional data can be predicted from structural data. Here, we predict functional connectivity from structural connectivity, explicitly, by utilizing a predictive model based on PCA and CCA. The combination of these techniques allowed the reduction of dimensionality and modeling of intercorrelations, successfully. We provide both qualitative and quantitative results based on a leave-one-out validation.
KW - Brain connectivity
KW - Functional connectivity
KW - Structural connectivity
KW - Tractography
KW - fMRI
UR - http://www.scopus.com/inward/record.url?scp=77955213416&partnerID=8YFLogxK
U2 - 10.1109/ISBI.2010.5490188
DO - 10.1109/ISBI.2010.5490188
M3 - Conference contribution
AN - SCOPUS:77955213416
SN - 9781424441266
T3 - 2010 7th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, ISBI 2010 - Proceedings
SP - 1113
EP - 1116
BT - 2010 7th IEEE International Symposium on Biomedical Imaging
T2 - 7th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, ISBI 2010
Y2 - 14 April 2010 through 17 April 2010
ER -