Collection of Helium-3 for Recycling from Human Imaging Studies

Keywords

according acknowledgments acquisition administered allows alter analyzed apparatus applications appropriate attainable available begun branch branches breath breaths calibration captured causes chapel chromatography city collected collecting collection commonly composition compressor connected connector conservation consists continue cost currently deep described design determined developed directs discarded dose doses drawn easily efficiencies efficiency efforts enable ensure entirely equipment escapes eventual exhaled exhales extracting field filter flow fresh helium hill hold human ideal immediately improve inch increasing inhalation initial inlet input instructed integrate likely liters lowest lungs mask measured medical microbial miller mouth mouthpiece none nose occur open operator opportunity otherwise patient patients permeability photograph physics place placed port predicted prepared pressure prior procedure procedures process properties purchased purging recovered recovery recycle recycled recycling removed representing rising room sample schematic services several shelf sick sickest since spring storage stored storing studies subject subjects system table tank threatens tolerate tubing underway valve valves varied various viable volume