Devices, systems, and methods are disclosed herein for remotely determining blood pressure in a mammalian subject. A method for remotely determining blood pressure in a mammalian subject is disclosed that includes emitting multiple radiation pulses to one or more locations on a skin surface of the mammalian subject and determining the blood pressure in the subject based on a calculation of timing of one or more heartbeats relative to timing of a first blood pressure pulse and timing of a second blood pressure pulse.
