Fig. 6From: Early clinical experience utilizing scintillator with optical fiber (SOF) detector in clinical boron neutron capture therapy: its issues and solutionsThe monitoring position and a real-time measurement by the SOF detector on the pacemaker for case 13. a Position of SOF detector on the pacemaker. b Real- time measurement by the SOF detector on the pacemaker. The SOF detector is capable of measuring the thermal neutron flux even of the order 105 n/cm2/sBack to article page