Systems, methods, and computer program products for vision assessments using a virtual reality platform
AssigneeAllergan, Inc.
InventorsAmber Lewis, Francisco J. Lopez, Gaurang Patel
Life of this patent
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Abstract
Methods and Systems for evaluating visual impairment of a user. The methods and systems including generating, using a processor, a virtual reality environment; displaying at least portions of the reality environment on a head-mounted display, and measuring the performance of a user as user interacts with the virtual reality environment using at least one performance metric. Non-transitory computer readable storage medium comprising a sequence of instructions for a processor to execute the methods discussed herein.
Claims42
A method of evaluating visual impairment of a user comprising:
- generating, using a processor, a virtual navigation course for the user to navigate;
- displaying portions of the virtual navigation course on a head-mounted display as the user navigates the virtual navigation course, the head-mounted display being communicatively coupled to the processor;
- and
- measuring the progress of the user as user navigates the virtual navigation course using at least one performance metric.
A method of evaluating visual impairment of a user comprising:
- generating, using a processor, a virtual reality environment including a virtual object having a directionality;
- displaying the virtual reality environment including the virtual object on a head-mounted display, the head-mounted display being communicatively coupled to the processor;
- increasing, using the processor, the size of the virtual object displayed on the head-mounted display;
- and
- measuring at least one performance metric when the processor receives an input that a user has indicated the directionality of the virtual object.
A method of evaluating visual impairment of a user comprising:
- generating, using a processor, a virtual reality environment including a virtual eye chart located on a virtual wall, the virtual eye chart having a plurality of lines each of which include at least one alphanumeric character, the at-least-one alphanumeric character in a first line of the eye chart being a different size than the at-least-one alphanumeric character in a second line of the eye chart;
- displaying the virtual reality environment including the virtual eye chart and virtual wall on a head-mounted display, the head-mounted display being communicatively coupled to the processor;
- displaying, on a head-mounted display, an indication in the virtual reality environment to instruct a user to read one line of the eye chart;
- and
- measuring the progress of the user as user reads the at least one alphanumeric character of the line of the eye chart using at least one performance metric.
A method of evaluating visual impairment of a user comprising:
- generating, using a processor, a virtual reality environment including a target;
- displaying the virtual reality environment including the target on a head-mounted display, the head-mounted display being communicatively coupled to the processor and including eye-tracking sensors;
- tracking the center of the pupil with the eye-tracking sensors to generate eye tracking data as the user stares at the target;
- and
- measuring the visual impairment of the user based on the eye tracking data.
A method of evaluating visual impairment of a user comprising:
- generating, using a processor, a virtual reality environment including a virtual scene having a plurality of virtual objects arranged therein;
- displaying the virtual reality environment including the virtual scene and the plurality of virtual objects on a head-mounted display, the head-mounted display being communicatively coupled to the processor;
- and
- measuring the performance of the user using at least one performance metric when the processor receives an input that a user has selected an object of the plurality of virtual objects.
A method of evaluating visual impairment of a user comprising:
- generating, using a processor, a virtual driving course for the user to navigate;
- displaying portions of the virtual driving course on a head-mounted display as the user navigates the virtual navigation course, the head-mounted display being communicatively coupled to the processor;
- and
- measuring the progress of the user as user navigates the virtual navigation course using at least one performance metric.
Dependencies are inferred from the claim text.