The brain-computer interface lets those with cervical spinal cord injuries or ALS control a computer with their thoughts. This year, Neuralink has more than doubled the number of patients.

Although the patient declined postoperative cervical MRI for detailed spinal cord assessment, high-resolution thin-slice CT with multiplanar reconstruction demonstrated restored spinal canal anatomy ...

Once Mark reached the hospital, doctors suspected he had cauda equina syndrome - a rare but serious condition where the nerves at the very bottom of the spinal cord are compressed.