{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,16]],"date-time":"2026-01-16T12:16:20Z","timestamp":1768565780318,"version":"3.49.0"},"reference-count":40,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"12","license":[{"start":{"date-parts":[[2017,12,1]],"date-time":"2017-12-01T00:00:00Z","timestamp":1512086400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"}],"funder":[{"name":"NIH","award":["U01-EB-017858"],"award-info":[{"award-number":["U01-EB-017858"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE Trans. Med. Imaging"],"published-print":{"date-parts":[[2017,12]]},"DOI":"10.1109\/tmi.2017.2763538","type":"journal-article","created":{"date-parts":[[2017,10,19]],"date-time":"2017-10-19T18:06:57Z","timestamp":1508436417000},"page":"2424-2435","source":"Crossref","is-referenced-by-count":15,"title":["Task-Driven Optimization of Fluence Field and Regularization for Model-Based Iterative Reconstruction in Computed Tomography"],"prefix":"10.1109","volume":"36","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-3882-0210","authenticated-orcid":false,"given":"Grace J.","family":"Gang","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jeffrey H.","family":"Siewerdsen","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4358-378X","authenticated-orcid":false,"given":"J. Webster","family":"Stayman","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"263","reference":[{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.1118\/1.4801895"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1118\/1.3231824"},{"key":"ref33","author":"hansen","year":"2014","journal-title":"The CMA Evolution Strategy"},{"key":"ref32","first-page":"702","article-title":"Spatial resolution properties in penalized-likelihood reconstruction of blurred tomographic data","author":"wang","year":"2017","journal-title":"Proc Int Meet Fully Three-Dimensional Image Reconstruction Radiology Nucl Medicine"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1109\/NSSMIC.2012.6551749"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1109\/TMI.2006.887368"},{"key":"ref37","first-page":"7","article-title":"PENELOPE-2006: A code system for Monte Carlo simulation of electron and photon transport","volume":"4","author":"salvat","year":"2006","journal-title":"Proc Workshop"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.1088\/0031-9155\/44\/11\/311"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.1109\/TMI.2010.2050898"},{"key":"ref34","doi-asserted-by":"publisher","DOI":"10.1118\/1.598779"},{"key":"ref10","doi-asserted-by":"crossref","first-page":"579","DOI":"10.3233\/XST-130386","article-title":"Dynamic bowtie for fan-beam CT","volume":"21","author":"liu","year":"2013","journal-title":"J X-Ray Sci Technol"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.1088\/0031-9155\/59\/2\/403"},{"key":"ref11","doi-asserted-by":"crossref","first-page":"106","DOI":"10.1117\/12.933815","article-title":"Digitally controlled beam attenuator","volume":"347","author":"peppler","year":"1982","journal-title":"Application of Optical Instrumentation in Medicine"},{"key":"ref12","doi-asserted-by":"crossref","first-page":"94120x","DOI":"10.1117\/12.2077618","article-title":"Fluid dynamic bowtie attenuators","volume":"9412","author":"szczykutowicz","year":"2015","journal-title":"Proc SPIE"},{"key":"ref13","doi-asserted-by":"crossref","first-page":"94121l","DOI":"10.1117\/12.2081673","article-title":"Fluid-filled dynamic bowtie filter: A feasibility study","volume":"9412","author":"shunhavanich","year":"2015","journal-title":"Proc SPIE"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0103054"},{"key":"ref15","doi-asserted-by":"crossref","first-page":"97830x","DOI":"10.1117\/12.2214358","article-title":"Fluence-field modulated X-ray CT using multiple aperture devices","volume":"9783","author":"stayman","year":"2016","journal-title":"Proc SPIE"},{"key":"ref16","doi-asserted-by":"crossref","first-page":"101322o","DOI":"10.1117\/12.2255677","article-title":"Experimental evaluation of dual multiple aperture devices for fluence field modulated X-ray computed tomography","volume":"10132","author":"mathews","year":"2017","journal-title":"Proc SPIE"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1118\/1.598778"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1118\/1.3574885"},{"key":"ref19","doi-asserted-by":"crossref","first-page":"90330m","DOI":"10.1117\/12.2042542","article-title":"Algorithms for optimizing CT fluence control","volume":"9033","author":"hsieh","year":"2014","journal-title":"Proc SPIE"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1109\/83.535846"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1016\/j.rcl.2008.10.006"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1118\/1.4883816"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1148\/rg.262055138"},{"key":"ref6","article-title":"Computerized tomographic scanner with shaped radiation filter","author":"walters","year":"1981"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1109\/83.491322"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1148\/radiol.12112265"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1118\/1.4773879"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1118\/1.2748113"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1148\/radiol.2303021726"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1118\/1.4789630"},{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1148\/radiol.2333031150"},{"key":"ref20","article-title":"Medical imaging&#x2014;The assessment of image quality","author":"sharp","year":"1996"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1088\/0031-9155\/60\/2\/R1"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1118\/1.4881148"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1088\/1361-6560\/aa6a97"},{"key":"ref23","doi-asserted-by":"crossref","first-page":"978324","DOI":"10.1117\/12.2216387","article-title":"Task-driven tube current modulation and regularization design in computed tomography with penalized-likelihood reconstruction","volume":"9783","author":"gang","year":"2016","journal-title":"Proc SPIE"},{"key":"ref26","first-page":"101320e","article-title":"Joint optimization of fluence field modulation and regularization in task-driven computed tomography","volume":"10132","author":"gang","year":"2017","journal-title":"Proc SPIE"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1088\/0031-9155\/60\/8\/3129"}],"container-title":["IEEE Transactions on Medical Imaging"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/42\/8124116\/08068249.pdf?arnumber=8068249","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,1,12]],"date-time":"2022-01-12T16:23:34Z","timestamp":1642004614000},"score":1,"resource":{"primary":{"URL":"https:\/\/ieeexplore.ieee.org\/document\/8068249\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,12]]},"references-count":40,"journal-issue":{"issue":"12"},"URL":"https:\/\/doi.org\/10.1109\/tmi.2017.2763538","relation":{},"ISSN":["0278-0062","1558-254X"],"issn-type":[{"value":"0278-0062","type":"print"},{"value":"1558-254X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2017,12]]}}}