The latest study, released by the plaintiffs in a class-action lawsuit against Fitbit, found that the pulse-monitoring technology used in the company's wrist-bound Surge and Charge devices was highly inaccurate during elevated physical activity..
An eye disease affecting the macula (the center of the light-sensitive retina at the back of the eye), causing loss of central vision. Migraine with Aura: A type of severe headache accompanied by various visual symptoms. Myopia: See nearsightedness: Nearsightedness
The fovea centralis, also commonly known as the fovea, is the section of the eyeâs retina with the highest focus.It has the highest concentration of cone photoreceptors, which are the cells in the eye that perceive color, and this high level of cones is what allows for such a sharpened focus in this part of the eye.he fovea centralis, also commonly known as the fovea, is the section of the eyeâs retina with the highest focus.