際際滷

際際滷Share a Scribd company logo
Examination of Cognitive Enrichment Activities on Semantic
Processing/Long Term Memory in Older Adults
 Use it or Lose it
 Higher activity engagement leads to lower cognitive decline
 Weekly crossword and Sudoku puzzles
 Mental aerobics
 Impact of mentally enriching activities may vary across adulthood
 Use of a memory education and intervention program
 Early processing (limited time ) versus later processing (simultaneity)
Outline of Previous Research
Can daily cognitive enrichment activities (2 hours a day) enhance semantic speed/long
term memory in adults aged 71-75 over a three, six, nine and twelve month period of
time?
Hypothesis
 Participants:
 Recruited thirty adult females and males aged 71-75 from:
 Recruited:
 Through newspaper advertisements, flyers posted in local community centers and shops, direct mailings, and
notices in community temple and church bulletins.
 Recruitment materials indicated that Use it or Lose It was a fun and mentally enriching program studying ways
to prevent mental decline and cognitive memory loss.
Methodology
 Two components for Treatment Group:
 1. Cognitive training materials adapted from the ACTIVE (Advanced Cognitive Training for Independent and
Vital Elderly) protocols.
 2. Various cognitive enriching puzzles (i.e. crossword, logic matrices) to make the program more enjoyable
for tw0-hours daily.
 Components for Control Group:
 1. Various regularly scheduled activities (i.e. socializing, gardening and watching television) for two hours
daily
 2. No specific training in cognitive enrichment activities
 A pre-test given to both intervention and control group prior to beginning the study.
 Post tests/assessments given every twelve weeks at the 3, 6, 9 and 12 month juncture
Procedures
Data Analysis:
Statistical procedure will be analyzed using a t-test of
independent means:
 Use it or Lose it cognitive enrichment training program supported the original hypothesis
in improving targeted cognitive ability areas for the treatment group:
 Training for memory: episodic and long-term
 Inductive reasoning
 Semantic processing speed
 Previous research in cognitive training also supported the original hypothesis as data
showed that cognitive interventions helped normal elderly adults (65 or older) perform
better on many measures of specific cognitive ability after having received training in these
areas.
Conclusions:
 Participants were not recruited to be representative of the elderly population at large
 Individuals with already existing declines in cognitive functions were excluded from the
study
 Use it or Lose it participants were likely more resilient and less likely to decline for the
duration of the study
Limitations of the Study:
Future Directions:
 Continued research to focus on whether the enhancing effect of semantic processing speed,
long-term memory and inductive reasoning interventions can:
 Reduce access to needed health services
 Increase longevity for those 65 and older
 As the population of elderly continues to increase more detailed research studies will
support the elderly leading longer and more productive lives.

More Related Content

0626methodsppt

  • 1. Examination of Cognitive Enrichment Activities on Semantic Processing/Long Term Memory in Older Adults
  • 2. Use it or Lose it Higher activity engagement leads to lower cognitive decline Weekly crossword and Sudoku puzzles Mental aerobics Impact of mentally enriching activities may vary across adulthood Use of a memory education and intervention program Early processing (limited time ) versus later processing (simultaneity) Outline of Previous Research
  • 3. Can daily cognitive enrichment activities (2 hours a day) enhance semantic speed/long term memory in adults aged 71-75 over a three, six, nine and twelve month period of time? Hypothesis
  • 4. Participants: Recruited thirty adult females and males aged 71-75 from: Recruited: Through newspaper advertisements, flyers posted in local community centers and shops, direct mailings, and notices in community temple and church bulletins. Recruitment materials indicated that Use it or Lose It was a fun and mentally enriching program studying ways to prevent mental decline and cognitive memory loss. Methodology
  • 5. Two components for Treatment Group: 1. Cognitive training materials adapted from the ACTIVE (Advanced Cognitive Training for Independent and Vital Elderly) protocols. 2. Various cognitive enriching puzzles (i.e. crossword, logic matrices) to make the program more enjoyable for tw0-hours daily. Components for Control Group: 1. Various regularly scheduled activities (i.e. socializing, gardening and watching television) for two hours daily 2. No specific training in cognitive enrichment activities A pre-test given to both intervention and control group prior to beginning the study. Post tests/assessments given every twelve weeks at the 3, 6, 9 and 12 month juncture Procedures
  • 6. Data Analysis: Statistical procedure will be analyzed using a t-test of independent means:
  • 7. Use it or Lose it cognitive enrichment training program supported the original hypothesis in improving targeted cognitive ability areas for the treatment group: Training for memory: episodic and long-term Inductive reasoning Semantic processing speed Previous research in cognitive training also supported the original hypothesis as data showed that cognitive interventions helped normal elderly adults (65 or older) perform better on many measures of specific cognitive ability after having received training in these areas. Conclusions:
  • 8. Participants were not recruited to be representative of the elderly population at large Individuals with already existing declines in cognitive functions were excluded from the study Use it or Lose it participants were likely more resilient and less likely to decline for the duration of the study Limitations of the Study:
  • 9. Future Directions: Continued research to focus on whether the enhancing effect of semantic processing speed, long-term memory and inductive reasoning interventions can: Reduce access to needed health services Increase longevity for those 65 and older As the population of elderly continues to increase more detailed research studies will support the elderly leading longer and more productive lives.