Memory Matrix is a visual working memory task. The task begins with a brief animated tutorial that orients participants to the test. During the test, participants are shown a grid of square tiles. A random selection of tiles are then highlighted for one second. As participants correctly identify the tiles, the difficulty of the task increases. The grid expands in both size and the number of highlighted tiles, starting with a 2x2 grid and progressing up to a challenging 7x7 grid. When a participant gives an incorrect response, the test automatically re-adjusts to the previous level. The test ends after three incorrect responses.
Quick Tap 1This test has been validated in a general adult sample, older adults with and without MCI, and adults with psychiatric disorders.