under the microscope

Reconstructing the mind’s eye.

Reconstructing the mind’s eye. “MindEye can retrieve the exact original image even among highly similar candidates indicating that its brain embeddings retain fine-grained image-specific information.” The model maps fMRI activity into CLIP image space, then uses a diffusion prior to […]

under the microscope

Why do placebos work?

Scientists used fMRI to detect which parts of the brain were pathways for the placebo and nocebo effects. They found the brainstem active during both. | learn more

under the microscope

Researchers turn brain activity into spoken words.

“Thanks to fMRI scanning, we’ve known for decades that when people speak, or hear others, it activates specific parts of their brain. However, it’s proved hugely challenging to translate thoughts into words. A team from Columbia University has developed a […]