HEALTH

Brain Scans Predicting Pain After Head Injuries

North AmericaFri Mar 14 2025
Every year, millions of people worldwide deal with chronic headaches after a mild brain injury. This happens often after a car crash. Researchers wanted to see if brain scans could help spot who might have long-term pain. They looked at 227 people who had a mild brain injury from a car accident. They used special brain scans called MRI, taken within three days of the injury. These scans were fed into a computer model to see if it could predict who would have chronic pain a year later. The computer model found some interesting results. It showed that certain parts of the brain, like the right insula and parts of the prefrontal cortex, might be linked to chronic pain. This could be a big deal for doctors trying to help patients. The model wasn't perfect, though. It got the right answer about 60% of the time on average. But in some cases, it did much better, with an accuracy of about 70%. This shows there's potential, but more work is needed. Why does this matter? Well, if doctors can predict who might have chronic pain, they can start treatments earlier. This could make a big difference in how well patients recover. Think about it. If you knew someone was likely to have long-term pain, you could start helping them right away. This could change how we treat brain injuries. It's also interesting to note that this study used a type of MRI scan that's not usually used for this purpose. This shows that there might be more to learn from brain scans than we thought.

questions

    What if the model starts recommending 'brain massages' for the insula and prefrontal cortex to prevent chronic pain?
    How does the performance of the model vary across different planes (axial, coronal, sagittal) and why might the axial plane show the best results?
    Could the pharmaceutical industry be influencing the development of predictive models to ensure a steady demand for pain medications?

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