What is brain test 171?

As an AI language model, I do not have access to specific brain tests conducted by various institutions. However, it’s important to understand that brain tests are conducted to assess the cognitive abilities of a person in different areas such as memory, attention, executive functions, language, and visuospatial skills. These tests help doctors to diagnose various neurological and psychological conditions like Alzheimer's, stroke, ADHD, and others. Therefore, it's important to take such tests seriously and provide accurate information to healthcare professionals in order to receive the best possible care and treatment.