Neuroscience Proves That Adjacent Content Increases Ad Recall
Since the dawn of advertising, marketers have used a myriad of tactics to “get in the head” of a desired audience. Who are they? What makes them tick? And will they respond to our messaging? Over time, the industry started to embrace the fact that deep audience insights lead to more successful ad campaigns.
Today, our market research toolkit has evolved alongside the many technological and scientific advancements of the last several years. We’ve moved beyond self-reported surveys and focus groups to more sophisticated measurements of biometrics, facial decoding and eye tracking. Not only has this new wave of insights strengthened our business pitches, but it’s also helped confirm long-standing beliefs about what works.
One of those beliefs (that is closest to our hearts at Pandora) is that a personalized, emotive environment increases ad effectiveness. Let’s take a second to think back to the last time you heard a familiar song. It’s likely you felt nostalgic, happy or even energized. No matter what emotion you felt, odds are you were completely leaned into the experience. It’s these moments that make consumers more receptive to brand messages. It’s bigger than just personalizing the script or creative, it's the quality of surrounding content that makes a difference.
At Pandora, the power of an uncluttered environment combined with the emotional context of music is something we’ve seen in campaign performance reports, through word-of-mouth feedback from our brand partners and in our own personal lives as listeners. But now we have the neuroscience to back it up.
Introducing...Stream of Consciousness
The What
To collect the data, Neuro-Insight used a proprietary technology called Steady-State Topography (SST) to track participants’ brain activity in real-time while each person was exposed to a predetermined stimulus. SST utilizes a headset and visor that records brain activity via sensors on the scalp. (This video shows exactly how it works.)

The How
"We hypothesized that ads served in a high-quality, personal and emotive environment would lead to a superior neurometric response compared to the norms Neuro-Insight has established for other media types," said Keri Degroote, Vice President of Research & Analytics at Pandora. "We were anxious to explore collecting data in this new way--and were even more encouraged by what it told us about the power of contextual relevance."
What We Learned
Lesson #1: Audio ads in this study served within Pandora's personalized environment were 49% more memorable than Neuro-Insight's established norms for a terrestrial radio spot.



"We have seen the impact of a strong context on advertising in other studies. We have also seen how emotionally powerful sound can be as a medium. In this case, the combination of personal relevance and music in the Pandora environment was received with high memorability, engagement and emotional intensity compared with other media norms," confirmed Pranav Yadav, CEO of Neuro-Insight US Inc. Moreover, these results were consistent across both age groups tested.
So What’s Next?
To learn more about how Neuro-Insight is revolutionizing how we understand advertising performance and effectiveness, you can find more of their research findings here. And for a quick summary of the Stream of Consciousness study, check out the infographic below:
