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Music and feelings of emotion in persons with Alzheimer’s Disease Jasmine Leahy, Alaine E. Reschke-Hernández, MA, Daniel Tranel, PhD Department of Neurology & Psychology and School of Music, University of Iowa Charlotte Latin School, North Carolina ♫ ♬ ♫ ♬ ♫ What do you feel when you listen to happy or sad music? ♫ ♬ ♫ ♬ ♫ Background Methods Baseline emotion measure What is Alzheimer’s Disease (AD)? Participants • • • • Participants self-reported familiar music selections Ø 10 songs that made them feel happy, 10 that made them feel sad Ø Ranked songs from most to least happy/sad First 5 songs on each list were condensed into two 4.5 minute soundtracks (1 happy, 1 sad). Studies about emotion combined with those about music beg further investigation into how actively listening to self-selected music can affect the mood of an individual with AD. Self-reported Feelings Mean self-reported sadness after sad music induction 70 50 40 AD 30 NC 20 AD individual NC individual 10 0 v baseline 0 Time(min) 10 20 The findings of this study could have implications for the use of music as a therapeutic tool for patients with AD. • Not only can self-selected familiar music improve the levels of happiness in patients with AD, but may also connect them with a more familiar sense of self they may have felt disconnected from. • Many of our participants with AD cited memories as a source of happiness during the experiment. Self-reported Feelings 100 90 80 70 60 50 40 30 20 10 0 100 90 80 70 60 50 40 30 20 10 0 “Music brings back memories.” –Participant with AD Mean self-reported happiness after sad music induction 4 out of 7 participants cried during the sad induction. This was 4.5 minutes of music. AD NC AD individual NC individual baseline Figure 4. All but 1 participant started with no sadness at baseline. Only 1 AD participant experienced levels of sadness over 25, whereas 2 out of 3 NC participants hit 50 or more at some point. Every NC participant experienced increased levels of sadness right after the sad music ended, but only half of the AD participants did. 0 Time (min) 10 20 Figure 5. The mean baseline level of happiness (75) for participants with AD did not change right after the sad music ended (at 0 min), but decreased slightly 10 and 20 mins later. The mean baseline level of happiness for the NC group (45) decreased by 30 points after the sad music ended and increased by about 25 points 10 and 20 minutes later. Mean self-reported happiness after happy music induction Mean self-reported sadness after happy music induction AD NC AD individual NC individual 0 Time (min) 10 20 Figure 6. Every AD participant either experienced more or maintained the same level of happiness from right before the happy music started to right after it ended. 2 out of the 3 NC participants experienced a lower level of happiness during the same time. Happiness faded slightly in the AD participants and increased slightly for the NC participants as time continued. References El Haj, M., Antoine, P., Nandrino, J. L., Gély-Nargeot, M., & Raffard, S. (2015). Self-defining memories during exposure to music in Alzheimer's disease. International Psychogeriatrics, 27, 1719-1730. Feinstein, J. S., Duff, M. C., & Tranel, D. (2010). Sustained experience of emotion after loss of memory in patients with amnesia. Proceedings of the National Academy of Sciences, 107, 7674-7679. Guzman-Velez, E., Feinstein, J. S., & Tranel, D. (2014). Feelings without memory in Alzheimer Disease. Cognitive and Behavioral Neurology, 27, 117-129. 50 Matthews, S. (2015). Dementia and the power of music therapy. Bioethics, 1-8. 40 30 AD 20 Sarkamo, T., Tervaniemi, M., Laitinen S., Numminen, A., Kurki, M., Johnson, J. K., & Rantanen, P. (2013). Cognitive, emotional, and social benefits of regular musical activities in early dementia: Randomized controlled study. The Gerontologist, 54, 634-650. NC AD individual NC individual 10 0 baseline • The AD group appeared more happy than sad after the sad music induction despite their memory impairment. • One participant with AD could not remember hearing music 5 minutes later. • The sadness from the sad induction seemed to persist into the beginning of the happiness induction for the NC group. • Memories evoked during the happy/sad music appeared to bring nostalgic feelings to both groups. This seemed to cause heightened levels of sadness in the NC group and heightened levels of happiness in the AD group. • Many participants reported difficulty in distinguishing between their own feelings of happiness and sadness. “Happy and sad are close together.” –NC participant “Even though it is sad music, I like it.” –NC participant Figure 3. Table of average scores from the two-part memory test for AD and NC groups Research Question 3. These effects will hold in both participant groups. Figure 2. The scale used by participants on the emotion measure to express their feelings of happiness. This scale is also used to express feelings of sadness but with the 0 meaning “I do not feel sad,” 100 meaning “I feel extremely sad,” and so on. 60 2. The results supported our hypothesis that feelings would last irrespective of memory for music listening. 3. The results did not support our hypothesis that these effects would hold with both groups. Results • Persons with amnesia and AD still experienced heightened levels of sadness/happiness after watching, and forgetting, sad and happy movie clips (Feinstein, Duff, & Tranel, 2010; Gúzman-Velez, Feinstein, & Tranel, 2014). 2. Feelings will persist irrespective of memory of what caused the feelings. • Audiometric screening, Beck Depression Inventory AD patients: Language comprehension screening and Clinical Dementia Ratings Scale Participants filled out an emotion measure 4 times per induction (see Figure 1). They self-reported their feelings of happiness and sadness on a scale of 0 to 100 (see Figure 2). “Recall” and “Recognition” memory test Table 1. Demographics of the participants from both groups broken down by mean and range of age and education • 1. Music will induce specific feelings (i.e., sad music would evoke sadness). • • • • Self-chosen music appears to have a more powerful effect on personally meaningful autobiographical recall for persons with AD as opposed to normal adults (El Haj, Antoine, Nandrino, Gély-Nargeot, & Raffard, 2015). Hypotheses 1. The results did not support our hypothesis that music would evoke specific feelings in both groups (i.e., sad music would evoke sadness). Measures Probable AD group Normal Comparison (NC) group Ø Matched for age, sex, and level of education (see Table 1). All participants were Caucasian (2 females, 5 males). Prior to participation What is the effect of self-chosen happy and sad music on the feelings of emotion in patients with AD compared to healthy individuals of the same age, sex, and education level? Break and repeat with happy music! Figure 1. Experimental protocol. All participants completed the sadness induction first and happiness induction second so they would end with a positive experience. • Incorporating music into everyday care for patients with dementia may improve demeanor, cognitive functioning, and quality of life (Sarkamo et al., 2013). Research Objectives 10 and 20 min: Emotion measures 5 min: Memory test Self-reported Feelings • Personally meaningful music can help a person with AD because they can become more connected to memories and personal stories (Matthews, 2015). 0 min: Post-music emotion measure Self-reported Feelings AD is the progressive deterioration of brain tissue caused from protein plaque deposits and nerve cell damage, making up 60-80% of dementia cases. It impairs skills like memory and communication. Currently, 5.4 million Americans live with AD and, with a rapidly growing adult population and no known cure, effective treatment to improve the quality of life of patients and their families is needed more than ever. 4.5 minutes of sad music Discussion baseline 0 10 Time (min) 20 Figure 7. Every NC and 1 AD participant had some leftover sadness from the sad phase at the baseline. The levels of sadness for the NC participants either remained the same or increased after the happy music ended. As time continued, sadness faded completely in all but 1 of the participants. Acknowledgments Special thanks to: • Dr. Lori Ihrig and Kristin Flanary, Belin Blank Center • Secondary Student Training Program • Kathy Jones and Ken Manzel, Department of Neurology • Briarwood Health Care Center www.postersession.com