Sustained attention instability as a cognitive biomarker in chronic spine pain: a 90- second visual attention test
Background: Chronic spine pain is linked to self-reported cognitive complaints. This condition involves changes within fronto-parietal networks, including the dorsolateral prefrontal cortex (DLPFC) and posterior parietal cortex, which are related to cognitive impairment. However, objective markers are lacking. The 90-s...