{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Adler S"],"funding":["CCR NIH HHS","Intramural NIH HHS","Leidos biomedical Research Inc","NCI NIH HHS","National Cancer Institute Invention Development Fund","National Cancer Institute, National Institutes of Health"],"pagination":["185004"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC7984724"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["63(18)"],"pubmed_abstract":["A new class of dose calibrator called a micro-dose calibrator, designed to measure radioactivity rates in the range between 1 kBq up to 370 kBq, has been designed and an 8 NaI(Tl)/photo multiplier tube (PMT) module prototype built to evaluate its performance. The design of the micro-dose calibrator is based on the concept of a segmented well counter. By segmenting a single crystal well counter into multiple crystals or segments, with each segment operated and read out independently, one can extend the operational range of a standard single crystal well counter while maintaining its accuracy and spectrographic capabilities. The micro-dose calibrator is operated in N-fold coincidence mode to ensure that a single radioactive decay resulting in multiple segments detecting gamma ray events are "],"journal":["Physics in medicine and biology"],"pubmed_title":["Design and performance of the micro-dose calibrator."],"pmcid":["PMC7984724"],"funding_grant_id":["2017 Laboratory Directed Explorator","HHSN261200800001E","HHSN261200800001C","Z01 BC010668"],"pubmed_authors":["Adler S","Choyke P"],"additional_accession":[]},"is_claimable":false,"name":"Design and performance of the micro-dose calibrator.","description":"A new class of dose calibrator called a micro-dose calibrator, designed to measure radioactivity rates in the range between 1 kBq up to 370 kBq, has been designed and an 8 NaI(Tl)/photo multiplier tube (PMT) module prototype built to evaluate its performance. The design of the micro-dose calibrator is based on the concept of a segmented well counter. By segmenting a single crystal well counter into multiple crystals or segments, with each segment operated and read out independently, one can extend the operational range of a standard single crystal well counter while maintaining its accuracy and spectrographic capabilities. The micro-dose calibrator is operated in N-fold coincidence mode to ensure that a single radioactive decay resulting in multiple segments detecting gamma ray events are ","dates":{"release":"2018-01-01T00:00:00Z","publication":"2018 Sep","modification":"2025-04-05T13:48:26.835Z","creation":"2025-04-05T13:48:26.835Z"},"accession":"S-EPMC7984724","cross_references":{"pubmed":["30118440"],"doi":["10.1088/1361-6560/aadb3b"]}}