Effects of aging on cerebral blood flow, oxygen metabolism, and blood oxygenation level dependent responses to visual stimulation - Ances, Beau M.; Liang, Christine L.; Leontiev, Oleg; Perthen, Joanna E.; Fleisher, Adam S.; Lansing, Amy E.; Buxton, Richard B. (Human brain mapping, 2009)
Keywords: Adult; aging; Aging - physiology; Biological and medical sciences; blood oxygen level dependent (BOLD) effect; Brain Mapping; Cardiovascular system; cerebral blood flow (CBF); cerebral metabolic rate of oxygen (CMRO2); Cerebrovascular Circulation - physiology; Female; functional magnetic resonance imaging (fMRI); Humans; Hypercapnia - metabolism; Image Processing, Computer-Assisted - methods; Investigative techniques, diagnostic techniques (general aspects); Magnetic Resonance Imaging - methods; Male; Medical sciences; Middle Aged; Nervous system; Nonlinear Dynamics; Oxygen - blood; Oxygen Consumption - physiology; Photic Stimulation - methods; Radiodiagnosis. Nmr imagery. Nmr spectrometry; visual cortex; Visual Cortex - blood supply; Visual Cortex - physiology; Young Adult; cerebral blood flow (CBF); Visual cortex; Oxygen; Nervous system diseases; Senescence; Radiodiagnosis; Central nervous system; and cerebral metabolic rate of oxygen (CMRO2); functional magnetic resonance imaging (fMRI); Metabolism; Nuclear magnetic resonance imaging; Blood flow; Encephalon; blood oxygen level dependent (BOLD) effect; Visual pathway; Hemodynamics; aging; Oxygenation; Functional imaging