1 Subjects: “...emotion, quality of life, hydrogen, numerical simulation, neural network, finite element method...”

2 Subjects: “...Life satisfaction, Subjective Well-Being, Happinees, Quality of Life, Psychological Well-Being...”

3 Subjects: “...social interaction and quality of life...”

4 Subjects: “...quality of life...”

5 Subjects: “...quality of life...”

6 Subjects: “...quality of life...”

7 Subjects: “...health related quality of life...”

8 Subjects: “...quality of life...”

9 Subjects: “...quality of life...”

10 Subjects: “...quality of life (QoL)...”

11 Subjects: “...quality of life...”

12 Subjects: “...health-related quality of life...”

13 Subjects: “...quality of life...”