Joanna E. Perthen

Publication Activity (10 Years)

Years Active: 2007-2013
Publications (10 Years): 0

Top Topics

Visual Information Processing

Cerebral Blood Flow

Top Venues

Publications

Oleg Leontiev, Giedrius T. Buracas, Christine L. Liang, Beau M. Ances, Joanna E. Perthen, Amir Shmuel, Richard B. Buxton
Coupling of cerebral blood flow and oxygen metabolism is conserved for chromatic and luminance stimuli in human visual cortex. NeuroImage 68 (2013)
Christine L. Liang, Beau M. Ances, Joanna E. Perthen, Farshad Moradi, Joy Liau, Giedrius T. Buracas, Susan R. Hopkins, Richard B. Buxton
Luminance contrast of a visual stimulus modulates the BOLD response more than the cerebral blood flow response in the human brain. NeuroImage 64 (2013)
Valerie E. M. Griffeth, Joanna E. Perthen, Richard B. Buxton
Prospects for quantitative fMRI: Investigating the effects of caffeine on baseline oxygen metabolism and the response to a visual stimulus in humans. NeuroImage 57 (3) (2011)
Kathleen P. Brumm, Joanna E. Perthen, Thomas T. Liu, Frank Haist, Liat Ayalon, Tracy Love
An arterial spin labeling investigation of cerebral blood flow deficits in chronic stroke survivors. NeuroImage 51 (3) (2010)
Khaled Restom, Joanna E. Perthen, Thomas T. Liu
Calibrated fMRI in the medial temporal lobe during a memory-encoding task. NeuroImage 40 (4) (2008)
Beau M. Ances, Oleg Leontiev, Joanna E. Perthen, Christine L. Liang, Amy E. Lansing, Richard B. Buxton
Regional differences in the coupling of cerebral blood flow and oxygen metabolism changes in response to activation: Implications for BOLD-fMRI. NeuroImage 39 (4) (2008)
Joanna E. Perthen, Amy E. Lansing, Joy Liau, Thomas T. Liu, Richard B. Buxton
Caffeine-induced uncoupling of cerebral blood flow and oxygen metabolism: A calibrated BOLD fMRI study. NeuroImage 40 (1) (2008)
Joy Liau, Joanna E. Perthen, Thomas T. Liu
Caffeine reduces the activation extent and contrast-to-noise ratio of the functional cerebral blood flow response but not the BOLD response. NeuroImage 42 (1) (2008)
Khaled Restom, Katherine J. Bangen, Mark W. Bondi, Joanna E. Perthen, Thomas T. Liu
Cerebral blood flow and BOLD responses to a memory encoding task: A comparison between healthy young and elderly adults. NeuroImage 37 (2) (2007)