Associations between attention, affect and cardiac activity in a single yoga session for female cancer survivors: an enactive neurophenomenology-based approach.
Michael J Mackenzie, Linda E Carlson, David M Paskevich, Panteleimon Ekkekakis, Amanda J Wurz, Kathryn Wytsma, Katie A Krenz, Edward Mcauley, S Nicole Culos-reed
Consciousness and cognition July 1, 2014 Peer reviewed DOI: 10.1016/j.concog.2014.04.005 via PubMed
Summary
Yoga practice leads to improvements in associative attention and positive affect in female cancer survivors. During a single session, participants reported increased awareness of breathing and physical movement, which were linked to changes in cardiac activity. The study suggests that yoga may primarily function as a meditative method for regulating attention and affect, distinct from traditional exercise or relaxation techniques.
Study at a glance
| Design | mixed methods |
|---|---|
| Population | female cancer survivors |
| Key finding | Yoga practice was associated with a linear increase in associative attention and positive affective valence. |
Abstract
Yoga practice is reported to lead to improvements in quality of life, psychological functioning, and symptom indices in cancer survivors. Importantly, meditative states experienced within yoga practice are correlated to neurophysiological systems that moderate both focus of attention and affective valence. The current study used a mixed methods approach based in neurophenomenology to investigate associations between attention, affect, and cardiac activity during a single yoga session for female cancer survivors. Yoga practice was associated with a linear increase in associative attention and positive affective valence, while shifts in cardiac activity were related to the intensity of each yoga sequence. Changes in attention and affect were predicted by concurrently assessed cardiac activity. Awareness of breathing, physical movement, and increased relaxation were reported by participants as potential mechanisms for yoga's salutary effects. While yoga practice shares commonalities with exercise and relaxation training, yoga may serve primarily as a promising meditative attention-affect regulation training methodology.