Researchers at the Technical University of Denmark have developed a groundbreaking brain scanner that utilizes a smartphone. This portable EEG system comprises a low-cost brain monitor placed on the head and a smartphone app, making brain scanning more accessible and convenient than ever before.
The video below showcases the smartphone brain scanner in action. It employs a cost-effective EEG headset with a wireless connection to a Nokia N900 smartphone.

We demonstrate a fully functional smartphone brain scanner consisting of a low-cost 14-channel EEG headset with a wireless connection to a smartphone (Nokia N900), enabling minimally invasive EEG monitoring in naturalistic settings. The smartphone provides a touch-based interface with real-time brain state decoding and 3D reconstruction.
Innovative Features and Applications
The smartphone brain scanner is a significant advancement in the field of neurotechnology. The 14-channel EEG headset is designed to be both affordable and user-friendly, making it accessible to a broader audience. The wireless connection to the smartphone allows for real-time data transmission, which is crucial for immediate analysis and feedback.
One of the most impressive features of this system is its ability to provide real-time brain state decoding and 3D reconstruction. This means that users can visualize their brain activity in three dimensions, offering a more comprehensive understanding of their neural processes. Such capabilities could be particularly beneficial for medical professionals, researchers, and even educators who wish to study brain activity in various settings.
Potential Impact on Healthcare and Research
The implications of this technology are vast. In healthcare, the portable EEG system could revolutionize the way we monitor and diagnose neurological conditions. Traditional EEG systems are often bulky and expensive, limiting their use to specialized medical facilities. In contrast, this smartphone-based system is portable and cost-effective, making it possible to conduct EEG monitoring in a variety of environments, including patients’ homes.
For researchers, this technology opens up new possibilities for studying brain activity in naturalistic settings. Traditional EEG studies are often conducted in controlled laboratory environments, which may not accurately reflect real-world conditions. With the smartphone brain scanner, researchers can collect data in more diverse and realistic settings, potentially leading to new insights and discoveries.
Moreover, the system’s touch-based interface makes it easy to use, even for those without specialized training. This could democratize access to EEG technology, allowing more people to explore and understand their brain activity. For example, educators could use the system to teach students about neuroscience, or individuals could use it for personal development and mental health monitoring.
You can find out more information about this innovative brain scanner over at.
Source Reddit, Tech Crunch
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