• Blood flow response to orthostatic challenge identifies signatures of the failure of static cerebral autoregulation in patients with cerebrovascular disease 

      Gregori-Pla, Clara; Mesquita, Rickson C.; Favilla, Christopher G.; Busch, David R.; Blanco, Igor; Zirak, Peyman; Lisa Kobayashi, Frisk; Avtzi, Stella; Maruccia, Federica; Giacalone, Giacomo; Cotta, Gianluca; Camps-Renom, Pol; Mullen, Michael T.; Martí-Fàbregas, Joan; Prats-Sánchez, Luís; Martínez-Domeño, Alejandro; Kasner, Scott E.; Greenberg, Joel H.; Zhou, Chao; Edlow, Brian L.; Putt, Mary E.; Detre, John A.; Yodh, Arjun G.; Durduran, Turgut; Delgado-Mederos, Raquel (BMC, 2021-04-09)
      Article
      Accés obert
      Background The cortical microvascular cerebral blood flow response (CBF) to different changes in head-of-bed (HOB) position has been shown to be altered in acute ischemic stroke (AIS) by diffuse correlation spectroscopy ...
    • Pressure modulation algorithm to separate cerebral hemodynamic signals from extracerebral artifacts 

      Baker, Wesley B.; Parthasarathy, Ashwin B.; Ko, Tiffany S.; Busch, David R.; Abramson, Kenneth; Tzeng, Shih-Yu; Mesquita, Rickson C.; Durduran, Turgut; Greenberg, Joel H.; Kung, David K.; Yodh, Arjun G. (SPIE, 2015-07-01)
      Article
      Accés obert
      We introduce and validate a pressure measurement paradigm that reduces extracerebral contamination from superficial tissues in optical monitoring of cerebral blood flow with diffuse correlation spectroscopy (DCS). The ...