A model for filtered backprojection reconstruction artifacts due to time-varying attenuation values in perfusion C-arm CT

Physics in Medicine and Biology

Volumn 56, Issue 12, 2011, Pages 3701-3717

  Fieselmann, Andreas ^a,b   Dennerlein, Frank ^b   Deuerling Zheng, Y Yu ^b   Boese, Jan ^b   Fahrig, Rebecca ^c   Hornegger, Joachim ^a  

^a UNIVERSITY OF ERLANGEN NUREMBERG   (Germany)

^b SIEMENS AG   (Germany)

^c STANFORD UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACQUISITION TIME; ARTERIAL VESSELS; CT RECONSTRUCTION; CT SYSTEM; DYNAMIC RECONSTRUCTION; FILTERED BACK-PROJECTION; FILTERED-BACKPROJECTION RECONSTRUCTION; PERFUSION IMAGING; POINT-SPREAD FUNCTION; PROJECTION DATA; RECONSTRUCTION PARAMETERS; SPATIO-TEMPORAL MODELS; TEMPORAL DYNAMICS; TIME VARYING; WEIGHTING FUNCTIONS;

IMAGE QUALITY; OPTICAL TRANSFER FUNCTION; ROBOTIC ARMS;

COMPUTERIZED TOMOGRAPHY;

ANGIOGRAPHY; ARTICLE; ARTIFACT; CIRCULATION; HUMAN; IMAGE PROCESSING; METHODOLOGY; THEORETICAL MODEL; TIME;

ANGIOGRAPHY; ARTIFACTS; BLOOD CIRCULATION; HUMANS; IMAGE PROCESSING, COMPUTER-ASSISTED; MODELS, THEORETICAL; TIME FACTORS;

EID: 79958105229     PISSN: 00319155     EISSN: 13616560     Source Type: Journal    
DOI: 10.1088/0031-9155/56/12/016     Document Type: Article

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