%0 Journal Article %T Large Timescale Interrogation of Neuronal Function by Fiberless Optogenetics Using Lanthanide Micro-particles %J - %D 2019 %R https://doi.org/10.1016/j.celrep.2019.01.001 %X £¿ LMP converts NIR to visible light by up-conversion in the brain £¿ NIR illumination from outside the body controlled behavior without fiber tethering £¿ LMPs stayed at the injection site at least 8 weeks after injection and were functional £¿ Fiberless optogenetics can control neuronal activity in freely behaving animal %U https://www.cell.com/cell-reports/fulltext/S2211-1247(19)30001-4