Quantification of the cortical contribution to the NIRS signal over the motor cortex using concurrent NIRS-fMRI measurements

Estimation of optical pathlength through tissue from direct time of flight measurement

David T. Delpy, M. Cope, Pieter van der Zee et al. · Physics in Medicine and Biology · 1988 · 2.2K citations

Natural Sciences, Biophysics, Physics +14

Dynamics of blood flow and oxygenation changes during brain activation: The balloon model

Richard B. Buxton, Eric C. Wong, Lawrence R. Frank · Magnetic Resonance in Medicine · 1998 · 1.7K citations

Medicine, Biophysics, Neuroscience +17

Nonlinear Responses in fMRI: The Balloon Model, Volterra Kernels, and Other Hemodynamics

Karl Friston, Andrea Mechelli, Robert Turner et al. · NeuroImage · 2000 · 1.2K citations

Life Sciences, Biophysics, Neuroscience +14

Near infrared spectroscopy (NIRS): A new tool to study hemodynamic changes during activation of brain function in human adults

Arno Villringer, J. Planck, C. Hock et al. · Neuroscience Letters · 1993 · 1.1K citations

Medicine, Neurobiology, Neuroscience +11

System for long-term measurement of cerebral blood and tissue oxygenation on newborn infants by near infra-red transillumination

M. Cope, David T. Delpy · Medical & Biological Engineering & Computing · 1988 · 1.1K citations

Medicine, Neuroscience, Pediatrics +17