Non-clinical individuals with high social anhedonia, depression and co-occurrence high social anhedonia and high depression
Conditions
Interventions
Individuals with high social anhedonia:Dual n-back training
Individuals with high depression:Dual n-back training
Individuals co-occurrence high social anhedonia and high depression:Dual n-back training
Control group:Dual n-back training
Sponsors
Institute of Psychology, Chinese Academy of Sciences, Beijing, China
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.In the lack of social anhedonia group, the scores of CSAS were higher than 20, PHQ-9 were lower than 10, and BDI-I were lower than 10; 2.In the depression group, the score of CSA was less than 20, the score of PHQ-9 was not less than 10, and the score of BDI-I was not less than 10; 3.In the group co-occurrence high social anhedonia and high depression, the CSAS score was higher than 20, the PHQ-9 score was not lower than 10, or the BDI-I score was not lower than 10; 4.In the control group, the CSA score was lower than 11, the PHQ-9 score was lower than 10, and the BDI-I score was lower than 10.
Exclusion criteria
Exclusion criteria: 1. Mental illness or family history of mental illness; 2. The Chinese version of Wechsler intelligence test is less than 80 points in the adult short form IQ; 3. There are nervous system disease, such as cerebral infarction, epilepsy, Parkinson's disease and multiple sclerosis; 4. Existence of physical diseases and drug abuse.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Working memory;Working memory; | — |
Secondary
| Measure | Time frame |
|---|---|
| affective forecasting;Reward anticipation;Social reward anticipation;Effort-Reward Imbalance;Belief updating;Effort-Expenditure for Rewards Task;Sustained attention to response task; | — |
Countries
China
Contacts
Public ContactRaymond Chan
Institute of Psychology, Chinese Academy of Sciences, Beijing, China
Outcome results
None listed