Experimental Investigation of the Time Course Effects of Acute Exercise on False Episodic Memory
Abstract
:1. Introduction
2. Methods
2.1. Study Design
2.2. Participants
- Self-reported being pregnant [14]
- Exercised within 5 h of testing [9]
- Consumed caffeine within 3 h of testing [15]
- Took medications known to influence cognition (e.g., antiepileptic meds, Adderall, herbal remedies) [16]
- Took medications used to regulate emotion (e.g., SSRI’s) [17]
- Had a concussion or head trauma within the past 30 days [18]
- Took marijuana or other illegal drugs within the past 30 days [19]
- Were considered a daily alcohol user (>30 drinks/month for women; >60 drinks/month for men) [20].
2.3. Recruitment
2.4. Experimental Conditions
2.5. Memory Assessments
2.6. Statistical Analysis
3. Results
4. Discussion
Author Contributions
Conflicts of Interest
References
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Variable | Point Estimate | SD |
---|---|---|
Age, mean years | 21.1 | 1.0 |
% Female | 40 | |
Race-Ethnicity, % | ||
White | 75.0 | |
Black | 20.0 | |
Other | 5.0 | |
BMI, mean kg/m2 | 23.9 | 3.4 |
Heart Rate, mean bpm | ||
Resting | ||
Control Visit | 78.3 | 11.7 |
Exercise Before | 75.4 | 12.5 |
Exercise During | 78.0 | 11.4 |
Midway | ||
Control Visit | 76.0 | 10.5 |
Exercise Before | 113.2 | 17.7 |
Exercise During | 115.9 | 15.8 |
Endpoint | ||
Control Visit | 77.1 | 10.4 |
Exercise Before | 116.8 | 17.1 |
Exercise During | 115.6 | 17.0 |
Control | Exercise Before Memory Encoding | Exercise During Memory Encoding | |
---|---|---|---|
Immediate Memory Recall | |||
# of words recalled (range = 0–15), mean | 8.80 (1.7) | 10.00 (1.6) | 8.20 (1.6) |
# of false memories (range = 0–1), mean | 0.35 (0.48) | 0.25 (0.44) | 0.25 (0.44) |
Delayed Memory Recall | |||
# of words recalled (range = 0–15), mean | 6.40 (2.2) | 8.30 (2.3) | 5.90 (1.7) |
# of false memories (range = 0–1), mean | 0.55 (0.51) | 0.40 (0.50) | 0.35 (0.48) |
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Siddiqui, A.; Loprinzi, P.D. Experimental Investigation of the Time Course Effects of Acute Exercise on False Episodic Memory. J. Clin. Med. 2018, 7, 157. https://doi.org/10.3390/jcm7070157
Siddiqui A, Loprinzi PD. Experimental Investigation of the Time Course Effects of Acute Exercise on False Episodic Memory. Journal of Clinical Medicine. 2018; 7(7):157. https://doi.org/10.3390/jcm7070157
Chicago/Turabian StyleSiddiqui, Ali, and Paul D. Loprinzi. 2018. "Experimental Investigation of the Time Course Effects of Acute Exercise on False Episodic Memory" Journal of Clinical Medicine 7, no. 7: 157. https://doi.org/10.3390/jcm7070157