Your body’s state may shape whether your best ideas are verbal or visual

A study published in Psychology of Aesthetics, Creativity, and the Arts suggests that a person's physiological state right before engaging in a creative task can influence the kind of ideas they produce. The research, led by Christian Rominger from the University of Graz in Austria, examined 157 university students aged around 23, with 103 of them being women. Each participant wore a portable electrocardiogram (ECG) sensor for five days and completed both verbal and figural tasks throughout the day.

Verbal tasks required the participants to generate unusual uses for everyday objects, while figural tasks involved creating drawings from abstract shapes. The researchers measured heart rate variability (HRV) during the five minutes before each task and rated the originality of the resulting ideas. The findings revealed that lower HRV was linked to more original verbal ideas, whereas higher HRV was correlated with greater originality in visual or figural ideas.

The effect was more pronounced when HRV was low, with verbal ideas being more original than figural ones. Conversely, when HRV was high, the distinction between verbal and figural creativity lost statistical significance.

The researchers concluded that different forms of creativity may benefit from distinct physiological states. Verbal creativity might be enhanced by a state of greater alertness or approach motivation, while figural creativity may thrive under conditions of calmness, imagination, and the ability to visualize movement or images. The results remained consistent even after accounting for factors such as age, gender, body mass index, physical activity, body position, and heart rate.

Moreover, ideas generated at home were found to be more original than those produced elsewhere. The study also observed a positive association between nicotine use and originality, although this finding was based on a relatively small sample of 417 prompts and should be interpreted with caution.

The lead author, Christian Rominger, noted that their findings provide a model that can predict the originality of ideas in real-life situations. However, it is important to note that this study observed individuals in their daily lives rather than manipulating their physiological state, and thus cannot definitively prove that HRV influences creativity.

Factors such as stress, personality, movement, surroundings, and unmeasured variables could potentially impact both HRV and creativity. Additionally, the participants were young university students, so the applicability of the results to other age groups remains uncertain.