{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["8(1)"],"submitter":["Wu YC"],"pubmed_abstract":["Computed Tomography (CT) is a powerful method for non-destructive testing (NDT) and metrology awakes with expanding application fields. To improve the spatial resolution of high energy CT, a micro-spot gamma-ray source based on bremsstrahlung from a laser wakefield accelerator was developed. A high energy CT using the source was performed, which shows that the resolution of reconstruction can reach 100 μm at 10% contrast. Our proof-of-principle demonstration indicates that laser driven micro-spot gamma-ray sources provide a prospective way to increase the spatial resolution and toward to high energy micro CT. Due to the advantage in spatial resolution, laser based high energy CT represents a large potential for many NDT applications."],"journal":["Scientific reports"],"pagination":["15888"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC6203838"],"repository":["biostudies-literature"],"pubmed_title":["Towards high-energy, high-resolution computed tomography via a laser driven micro-spot gamma-ray source."],"pmcid":["PMC6203838"],"pubmed_authors":["Li G","Yan YH","Yang J","Fan W","Wang SY","Yu MH","Zhao ZQ","Tan F","Lu F","Zhu B","Zhang XH","Wu YC","Yang Y","Gu YQ","Bi B","Dong KG","Cao LF","Zhou WM","Zhang TK"],"additional_accession":[]},"is_claimable":false,"name":"Towards high-energy, high-resolution computed tomography via a laser driven micro-spot gamma-ray source.","description":"Computed Tomography (CT) is a powerful method for non-destructive testing (NDT) and metrology awakes with expanding application fields. To improve the spatial resolution of high energy CT, a micro-spot gamma-ray source based on bremsstrahlung from a laser wakefield accelerator was developed. A high energy CT using the source was performed, which shows that the resolution of reconstruction can reach 100 μm at 10% contrast. Our proof-of-principle demonstration indicates that laser driven micro-spot gamma-ray sources provide a prospective way to increase the spatial resolution and toward to high energy micro CT. Due to the advantage in spatial resolution, laser based high energy CT represents a large potential for many NDT applications.","dates":{"release":"2018-01-01T00:00:00Z","publication":"2018 Oct","modification":"2025-04-22T16:05:14.264Z","creation":"2019-03-27T00:05:32Z"},"accession":"S-EPMC6203838","cross_references":{"pubmed":["30367090"],"doi":["10.1038/s41598-018-33844-7"]}}