Therefore , this stage is ballistic : Visual signals have not yet had time to correct the ongoing pursuit velocity or direction .
Open - loop pursuit is the visual system 's first response to a moving object we want to track and typically lasts ~ 100 ms .
This stage is ballistic : Visual signals have not yet had time to correct the ongoing pursuit velocity or direction .
Open - loop pursuit is the visual system 's first response to a moving object we want to track and typically lasts ~ 100 ms .