BOCA evaluates eight cognitive domains: 1) Memory/Immediate Recall 2) Memory/Delayed Recall 3) Visuospatial Reasoning / Mental rotation 4) Executive function / Clock Test 5) Attention 6) Mental math 7) Language Comprehension/Prefrontal Synthesis 8) Orientation BOCA has been validated by multiple studies: • Vyshedskiy, A., et al. "Boston cognitive assessment (BOCA)—a comprehensive self-administered smartphone-and computer-based at-home test for longitudinal tracking of cognitive performance." BMC neurology 22.1 (2022): 1-12. https://bmcneurol.biomedcentral.com/articles/10.1186/s12883-022-02620-6 • Gold, D., et al. "The Boston cognitive assessment: Psychometric foundations of a self-administered measure of global cognition." The Clinical Neuropsychologist (2021): 1-18. https://doi.org/10.1080/13854046.2021.1933190 BOCA results are presented at the end of the test and also emailed. The maximum total score is 30. Higher score indicates better cognitive performance. Disclaimer: seek a doctor’s advice before making any medical decisions. BOCA is available online gratis at www.bocatest.org