- Spatially weighted BOLD signal for comparison of functional magnetic resonance imaging and near-infrared imaging of the brainAngelo Sassaroli
Department of Biomedical Engineering, Tufts University, 4 Colby Street, Medford, MA 02155, and Brain Imaging Center, McLean Hospital, Belmont 02478, USA
Neuroimage 33:505-14. 2006..These findings reinforce the idea that fMRI and NIRS are sensitive to similar underlying hemodynamic changes, and indicate that the proposed weighted BOLD signal is needed for a quantitative comparison of BOLD and NIRS signals...
- Fast optical signals in the peripheral nervous systemYunjie Tong
Tufts University, Department of Biomedical Engineering, Medford, Massachusetts 02155, USA
J Biomed Opt 11:044014. 2006..Our findings support the hypothesis that the peripheral nervous system undergoes neurovascular coupling, even though more data is needed to prove such hypothesis...