Binocular vision assessment and/or therapy

A binocular vision assessment and/or therapy apparatus comprising:

• a handheld computing device having game software defining a task to be performed by a patient by interaction with the device, the software including a source of left eye image and right eye image pairs adapted to be viewed dichoptically and perceived with binocular vision, said pairs having a variable difference between said left eye image and said right eye image;
• and
• said computing device being adapted to present a selected one of said images pairs as a right eye image to a patient's right eye and a left eye image to a patient's left eye, wherein said software records patient task performance and synchronizes task performance data collected over time with a data network for access by a health care professional.

A binocular vision assessment and/or therapy apparatus comprising:

• a handheld computing device having a stereoscopic lenticular screen overlay for stereoscopic viewing without stereoscopic glasses and game software defining a task to be performed by a patient by interaction with the device, the software including a source of left eye image and right eye image pairs adapted to be viewed dichoptically and perceived with binocular vision, said pairs having a variable difference between said left eye image and said right eye image;
• and
• said computing device being adapted to present a selected one of said images pairs as a right eye image to a patient's right eye and a left eye image to a patient's left eye.