7 ms·
Serial sevens (or, more generally, the descending subtraction task; DST), where a patient counts down from one hundred by sevens, is a clinical test used to tes
by swamp40 4y ago
Serial sevens (or, more generally, the descending subtraction task; DST), where a patient counts down from one hundred by sevens, is a clinical test used to test cognition. ~ Wikipedia
- swamp40 4y agoThey stopped using it to diagnose sports concussions because "the pass rate is too low to give any meaningful result".