Table 7 Summary of the largest nine clusters in CNKI
Cluster | Year | Label (LLR) |
|---|---|---|
0 | 2018 | Elderly people; Dual task; EEG; Depression; Cognitive function |
1 | 2017 | Cognitive impairment; Screening; Diabetes; Mild cognitive impairment; Mortality risk |
2 | 2018 | Cognitive function; Tai Chi; Executive function; Weakness; Memory |
3 | 2018 | Depression; nursing home; anxiety; sleep disorders; intellectual activity |
4 | 2018 | Influencing factors; Middle-aged and elderly; Rural; Prevalence; Amnestic mild cognitive impairment |
5 | 2015 | Risk factors; Cognition; Physical activity; Genetic risk; Hypotension |
6 | 2014 | Geriatric; Falls; Review; aging; Stroke |
7 | 2017 | Dementia; Early intervention; Prevalence; Marital status; Early identification |
8 | 2018 | Community; WeChat use; Circadian rhythm; Blood pressure; Cognitive function |
11 | 2016 | Chronic disease; Empty nest; Smoking; Mild cognitive impairment; Older adults |