Credit: Image Created Using Chatgpt-4.5. Harauki et al., 2025. Licensed under CC by-NC-ND 4.0.
Over the past few decades, some studies have raised important questions about the psychological implications of the excessive use of smartphones and other Portable devices. Findings sugges that people who use smartphones too much can progressively developed cognitive impairments and Attectional deficits, YET The Factors Contributing to these effects are not yet undersrstood.
Researchers at Hokkaido University Recently Carried Out a Study Exploring The Link Between Smartphone Use and Psychological Processes, Specifically Looking at Attation and Physiological Reactions.
Their findings, Published in Communications psychologysugges that people who have an attentional bias towards stimuli typical display a lower interoceptive awareness (Ie, they are less to personal and underesstand their bodely sensation) And are more physiologically reactive.
“This project began as an interdisciplinary exploration between philosophy and psychology, aiming to understand the relationship between technology and the human body,” Yusque Harauki, Firki, Firki, Firki, Firki, ” Paper, Told Medical Xpress.
“Although Digital Devices Like Smartphones have decided in our daily lives, we still know surprisingly Little about how they shape our body is awareness and percent. Especially Interated in How Attention Towards Smartphone-Related Cues in Everyday Situations Might Influence Our Awareness of Bodily Sensations. “
Harauki and His Collegues Drew Parallels Between Excessive Smartphone Use and Behavioral Addictions, Such as Gambling and Substance use disorders. Building on this parallel, they set out to explore how smartphone-Related distractions are connected to body awareness (IE, Interoception) and Physiological Reactivity.
The Researchers Recruited 58 Healthy Young Adults and Asked Them to Complete a Simple Visual Task. The objective of this task was to rapidly spot target letters that was displayed on a computer screen.
“In the background of this task, we showed two types of images: Smartphone-Related Images (Such as a Phone screen showing an in-income call) and control “To undersrstand if being distracted sent on how different the task was, we made the letter task easyer or harder by changing how many target letters appeared on screen at the Same Time.”
Based on the time it took for participants to respond to stimuli (Ie, their reaction time) in these different conditions, the resultars divided them into two different groups, using a clustering
The first group contained people who were consistently distracted by smartphone images, irrespective of how difference the task was, where the second person who was there These images when the task was easy.
“Next, we compared these two groups using questions to see if the consistently distracted group reported lower awareness of their own body
“Finally, we also checked if this same group showed strongeer heart rate increases when Seeing Smartphone Images, Indicating Greater Physiological Reactive Reactivity to there cues.”
Notably, The Researchers found that even if smartphone-Related images were irrelevant to the visual task they employed in their Experiment, they captured the attainment of approximaately half of participants. These participants are struggled to pay attentions to the task at hand, while also exhibiting stranger pHysiological reactions when smartphone-related images appeared.
“Participants who were more distracted by smartphone cues not only performed worsE on the attention task but also shows the accelerated heart rates when expected to there Images,” Said Haruki.
“Importantly, these individuals also reported lower interoceptive awareness, meaning they were attuned to internal bodily signals such as their heartbeat – a pattern mirrorn mirrorn Addictions like gambling or Substance use. “
Overall, the results of this recent study sugges that some people might find it hard to ignore stimuli originating from their smartphone, such as income invasives, texts, emails, emails, etc. to mental Processes and their physiological responses. Harauki and his colleagues hope that the new insight they gathered will help to better undersrstand the link between smartphone use, Attention-Related Processes and Bodily Self-Awarenesses.
“Our work could also potentially inform interventions at promoting healthier digital habits, especially among younger population,” Added haruki.
“In our next study, we plan to study what happiness in the brain when people are distracted by smartphones, and how this pattern develops over time. Patterns Relate to Brain Activity and Whether Early Signs Can Be Found during AdoLESCENCE or Young Adulthood. “
More information:
Yusuke Haruki et al, Attentional Bias towards smartphone stimuli is associated with decreased interoceptive awareness and incredible physical reactivity, Communications psychology (2025). Doi: 10.1038/s44271-025-00225-6,
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Citation: People who are easily distracted by smartphones are more physiologically reactive, Less attuned to their body: Study (2025, April 8) Retrie 9 April 2025 from
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