Ronny Hannemann
Team Lead ORCA Labs, Erlangen, Germany

Healthy aging is a continuous process of adaptation, requiring individuals to adjust to changing cognitive, sensory, and physical demands.
Communication plays a vital role in maintaining social connections and independence, yet everyday activities—such as having a conversation while walking—become increasingly complex with age.
Successfully processing speech, monitoring surroundings, and coordinating movement simultaneously requires cognitive and sensory adjustments.
For those with hearing loss, these challenges are even greater.
Adjusting walking behavior, attention, and communication strategies becomes essential to staying engaged in conversations while remaining mobile.
However, little research has explored how aging individuals modify both movement and conversation patterns in response to hearing-related changes.
Understanding these adaptations is key to improving assistive technologies, rehabilitation strategies, and real-world communication support.
In collaboration with Prof. Obleser’s group at the University of Lübeck, our research aims to address three key questions:
To explore these questions, we examine healthy older adults engaged in natural turn-taking conversations while walking in two settings:
The illustration shows the experimental setup to assess individual movement and realistic communication behavior during a joint walk.
By integrating different research methods, we gain a comprehensive understanding of how individuals adapt to hearing and movement challenges.
This multimodal approach bridges insights from neuroscience, audiology, and behavioral research, offering a more complete picture of how individuals manage age-related sensory changes.
Findings from this research will guide hearing solutions and rehabilitation strategies that enhance both communication and mobility:
By understanding how hearing loss affects both conversation and mobility, this research will provide valuable insights for hearing aid developers, clinicians, and aging individuals:
This study offers a deeper understanding of how aging individuals navigate real-world communication challenges with hearing loss, ensuring better hearing, mobility, and overall quality of life.
Ultimately, our goal is to support individuals on their healthy aging journey by developing better hearing solutions that align with their evolving needs.
Prof. Jonas Obleser University Lübeck
Sarah Tune (Post Doc)
Martin Orf (Post Doc)