@misc{indiciae6e02c1506cee, title = {Simultaneous oxygenation and perfusion imaging study of functional activity in primary visual cortex at different visual stimulation frequency: quantitative correlation between BOLD and CBF changes.}, author = {X H Zhu and S G Kim and P Andersen and S Ogawa and K Uğurbil and W Chen}, year = {1998}, doi = {10.1002/mrm.1910400510}, url = {https://pubmed.ncbi.nlm.nih.gov/9797153/}, note = {Source identifier: 9797153} }