… on-site and in communities close to the site, but substantial progress has since been achieved
in assessing the contamination and … , and visualized in near real time. Also shown is the …

… gamma-ray intensity distribution images for contaminated … the basis of gamma-ray imaging
spectroscopy with ETCC and … during the Fukushima Dai-ichi Nu-clear Power Plant accident. …

… events at the Fukushima-Daiichi plant have brought novel … manual survey practices for
contamination, or indeed dose rate … in real-time. Dose rates are also calculated and displayed in …

… In the Fukushima field, we easily obtained omnidirectional gamma-ray images concerned
with the distribution on the ground of low-level radioactive contamination by radioactive …

… of the distribution of radioactive contamination inside the field of … is feasible to implement
gamma-ray imaging in real time in the … from the Fukushima daiichi nuclear power plant accident: …

… inappropriate for radioactive environmental monitoring for actual use in nuclear medicine
facilities. To achieve a wide field of view and sensitive gamma-ray imaging from 250 keV to ∼ …

… Fukushima Prefecture was contaminated by radioactive Cesium released by the Fukushima
Daiichi Nuclear Power Plant … We have recently demonstrated that shift-invariant gammaray …

… The direction of the incident gamma ray is restricted within a cone, called the Compton cone…
were discarded because such events are typically contaminated by characteristic X-rays of …

… Compton scattering in the first detector element; if the incoming gamma-ray beam is
already … of contaminated areas due to human-driven (Chernobyl) or nature-driven (Fukushima) …

… in nuclear medicine and prompt gamma ray imaging for range … that emit a single gamma
ray simultaneously with positron … aimed to detect radioactive contamination and implement …