A new computer method for cleaning up noisy CT scans works better than other methods, making the images clearer by up to 17% in sharpness and 38% in structural detail quality.

Radiologists rated this cleaning method as better at removing noise and artifacts from low-dose CT scans compared to other methods.

The first part of the cleaning method removes major noise and artifacts from low-dose CT scans, creating cleaner images for the second part to refine details.

A special part of the cleaning method uses CT scan projection data to help preserve important anatomical details and textures in the cleaned-up images.

Radiologists rated the cleaned images from this method as better at showing blood vessels and soft tissue details compared to other cleaning methods.

A special part of the cleaning method uses a transformer-based system to analyze CT scan projection data, capturing both small details and overall patterns for better image cleanup.