Tazkari, Reza: Physical activity, aging and cognition. 2016
Inhalt
- Table of Contents
- Index of Figures
- Index of Tables
- Abbreviations
- Introduction
- Theoretical background
- Lifestyle and aging: Delay or acceleration of the aging process
- Exercise and metabolism
- Exercise and physical activity
- Memory
- Figure 1: Illustration of the main storage process (modified from Markowitsch, 2003)
- Figure 2: Multi-store model connecting the serial information processing along the time (modified from Atkinson & Shiffrin, 1968)
- Figure 3: Schema of the difference between short-term and long-term memory, as well as relations between memory durability and duration (modified from Markowitsch, 2013)
- Figure 4: The five memory systems (modified from Markowitsch, 2013)
- Figure 5: Squires taxonomy of long-term memory (modified from Squire, 1992)
- Figure 6: Illustration of the Papez circuit (modified from Rajmohan & Mohandas, 2007)
- Figure 7: The components and structure of the basal ganglia in sagittal view (modified from Alexander et al., 1986)
- Figure 8: The attitude of the basal ganglia-thalamocortical circuit and also the elements of circuits (modified from Alexander et al., 1986)
- Learning theories related on procedural memory
- Figure 9: Three stage of motor learning (modified from Fitts and Posner’s 1967)
- Aging, cognition and exercise
- Summary of literature
- Questions and hypotheses
- Method
- Present study
- Sampling method
- Objectives
- Participants and Groups
- Variables
- Groups and exercise protocols
- Control group (CG)
- Aerobic exercise group (AEG)
- Anaerobic exercise group (ANEG)
- Rey-Osterrieth Complex Figure test
- Verbal Learning and Memory Test (VLMT)
- Mirror reading task
- Table 3: one example of the mirror reading task items, how to look like the words
- Trail Making Test (TMT)
- Intellectual functions
- Physiological test
- Results
- Samples and population
- Procedure of study
- Statistical analyses
- Figure 10: Means and Standard Deviations of groups aged.
- Figure 11: Frequency of participants in groups.
- Figure 12: Distribution of gender participants in groups.
- Figure 13: Distribution of education levels of participants in groups.
- Figure 14: Frequency of participants on the basis of age.
- Figure 15: Distribution of age in the groups.
- Figure 16: Distribution of age in the groups.
- Data analysis
- Table 5: Means (M) and Standard Deviations (SD) of variables
- Table 6: Pairwise Comparisons of Groups
- Results of visual memory (ROCF)
- Figure 17: Interventions of physical activity on short-term visual memory.
- Figure 18: Interventions of physical activity on long-term of visual memory.
- Results of Verbal Memory Test (VLMT)
- Figure 19: Interventions of physical activity on short-term verbal memory.
- Figure 20: Interventions of physical activity on recall after learning in VLMT.
- Figure 21: Interventions of physical activity on recall after interference in VLMT.
- Figure 22: Interventions of physical activity on delayed recall in VLMT.
- Results of mirror reading task
- Figure 23: Interventions of physical activity on priming of mirror task.
- Figure 24: Interventions of physical activity on procedural memory of mirror task.
- Figure 25: Interventions of physical activity on interference of mirror reading task.
- Results of visual search, scanning and speed of information processing
- Figure 26: Interventions of physical activity on attention and speed of information processing. The Figure shows effects of twelve weeks aerobic and anaerobic exercises and also physical inactivity in older adults.
- Results of visual search, scanning, mental flexibility and executive functions
- Figure 27: Interventions of physical activity on mental flexibility.
- Results of verbal intelligence
- Figure 28: Interventions of physical activity on verbal intelligence.
- Results of non-verbal intelligence
- Figure 29: Interventions of physical activity on non-verbal intelligence.
- Discussion
- The aerobic exercise condition and cognitive functions of sedentary older adults
- The anaerobic exercise condition and cognitive functions of sedentary older adults
- The new procedural skill learning and cognitive functions of sedentary older adults
- Conclusion
- Limitations
- Summary
- References
- Appendix A
- Appendix B
- Appendix C
- Appendix D
- Appendix E
