%0 Journal Article %T The Toronto Hospital Alertness Test scale: relationship to daytime sleepiness, fatigue, and symptoms of depression and anxiety %A Affan Danish %A Arina Bingeliene %A Azmeh Shahid %A Colin M Shapiro %A Jianhua Shen %A Lance Maresky %A Sharon A Chung %J Archive of "Nature and Science of Sleep". %D 2016 %R 10.2147/NSS.S91928 %X The Toronto Hospital Alertness Test (THAT) scale was designed to measure alertness, defined as the capacity of the mind to respond appropriately to external and internal stimuli. The present study¡¯s aim is to determine normative values of alertness on the THAT and to explore the relationship among excessive daytime sleepiness, fatigue, depressive symptoms, and alertness %K alertness %K sleepiness %K fatigue %K depression %K anxiety %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4725691/