@article{huppert2017-29023452,
  author  = {Huppert, T. J. and Karim, H. and Lin, C. C. and Alqahtani, B. A. and Greenspan, S. L. and Sparto, P. J.},
  title   = {{Functional imaging of cognition in an old-old population: A case for portable functional near-infrared spectroscopy}},
  journal = {PloS one},
  year    = {2017},
  doi     = {10.1371/journal.pone.0184918},
  pmid    = {29023452},
  url     = {https://doi.org/10.1371/journal.pone.0184918}
}