Use AR technology to measure reading glass power in minutes. Input age and usage preferences for personalized results. Share results with friends via Guest mode. Order lenses based on measurements.
Access medical tools for exams. Perform distance vision testing with Apple Watch remote. Use LiDAR exophthalmometer and various optotype tests. Capture fundus photos with Ullman Indirect. Measure astigmatism with gyroscope-stabilized dial.
Access 2,500+ AANPCB and ANCC questions written by U.S. nurse practitioners. Questions are categorized for both exams. Users can answer daily practice questions without a credit card. Track progress and review high-yield content.
The app adapts a clinical test for color vision disorders. Students arrange colored discs and analyze results to identify deficiencies using four available color sets.
Practice exam-style questions created by physicians for Step 1, Step 2 CK, and Step 3 exams. Includes multiple-choice questions with step-based logic, detailed explanations, and high-yield visuals like illustrations and radiographs.
The app demonstrates additive and subtractive color mixing using colored lights and pigments. Users can adjust primary color proportions and plot mixtures in 3D color space.
The app provides a magnitude estimation procedure for students to measure stimulus perception. It allows manipulation of variables influencing results and serves as a curriculum supplement for various lab classes.
The app provides a matching pairs game to test memory. Users select cards to find matching pairs, with adjustable difficulty levels and various card categories.
The app demonstrates mapping neuron receptive fields in the visual system. Students act as vision scientists to locate stimuli that elicit responses from visual cells.
The app provides insights into how the visual system works through experiments and interactive demonstrations. Each lab includes a guide, instructions, background information, and exercises.
The app measures visual system information processing using a reaction-time procedure. It demonstrates how visual processing speed and sequence are measured, and shows the importance of visual image attributes.
The app demonstrates how motion reveals three-dimensional forms from stationary dots. It serves as a curriculum supplement for psychology and vision science lab classes, offering real experiments and interactive demonstrations.
The app presents different types of stereograms that simulate real-world depth perception. It includes experiments and interactive demonstrations for educational purposes, requiring specific glasses for viewing.