Deontological aversion to causing harm is heavily driven by emotional processing, such as empathic concern and brain activity in regions like the subgenual cingulate cortex, rather than purely cognitive calculation.

Sources and limits

Citation roles describe each study's relationship to this claim. Their counts do not measure evidence strength. This page reuses the published finding; it adds no new synthesis.

1. [1] Supports · 2014

   How difficulty processing emotions affects moral choices

   The study cannot prove a direct causal relationship because it relied entirely on correlational, self-reported data. The sample consisted mostly of young, college-aged adults, which limits how well these findings apply to clinical populations or older age groups. Additionally, the researchers only used two hypothetical moral dilemmas, and they did not collect response time data to rule out participants who answered carelessly. Finally, a sensitivity analysis showed the study was underpowered to detect correlations smaller than 0.153, meaning some detected small correlations might be false positives.

   Original paper

2. [2] Supports · 2013

   Are 'logical' moral choices driven by coldness or calculation?

   Because the study utilized a very small sample of only sixteen individuals, the findings may not generalize well to larger populations and the imaging analysis has limited statistical power. The correlational design prevents researchers from concluding whether diminished brain activity causes utilitarian decisions or if both are caused by a third factor. Additionally, relying on self-reported difficulty ratings might not accurately reflect the actual cognitive processes occurring during decision-making.

   Original paper

Review and correction history

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