Because liquid helium must be safely contained, the sensors are fixed permanently inside a heavy, helmet-shaped rigid dewar. Patients must sit entirely still inside or under this fixed structure during scans. ⚖️ The Breakthroughs and Limits of SQUID MEG
The remaining team—Jonas, Lorena, and a wounded Zhang—reach the beacon module. However, the charging station is damaged. They need to reroute power manually, which means one person must stay outside to flip the switch while the others shelter inside. Because liquid helium must be safely contained, the