Sampling and aliasing consequences of quarter-detector offset use in helical CT

IEEE Transactions on Medical Imaging

Volumn 23, Issue 6, 2004, Pages 738-749

  La Rivière, Patrick J ^a   Pan, Xiaochuan ^a  

^a UNIVERSITY OF CHICAGO   (United States)

Author keywords

Aliasing; Computed tomography; Image reconstruction; Sampling

Indexed keywords

ATMOSPHERIC SPECTRA; COMPUTERIZED TOMOGRAPHY; CROSSTALK; DATA REDUCTION; HELICAL ANTENNAS; ILLUMINATING ENGINEERING; IMAGE RECONSTRUCTION; LIGHT MODULATION; PROJECTION SYSTEMS; REDUNDANCY; SIGNAL FILTERING AND PREDICTION; SPECTRUM ANALYZERS;

ALIASING; COMPUTED TOMOGRAPHY; HELICAL SCANNERS; QUARTER-DETECTOR-OFFSET (QDO);

MEDICAL IMAGING;

ALGORITHM; ARTICLE; ARTIFACT; COMPARATIVE STUDY; COMPUTER ASSISTED DIAGNOSIS; EVALUATION; HEAD; HUMAN; IMAGE QUALITY; METHODOLOGY; RADIOGRAPHY; REPRODUCIBILITY; SAMPLE SIZE; SENSITIVITY AND SPECIFICITY; SIGNAL PROCESSING; SPIRAL COMPUTER ASSISTED TOMOGRAPHY; THREE DIMENSIONAL IMAGING; VALIDATION STUDY;

ALGORITHMS; ARTIFACTS; HEAD; HUMANS; IMAGING, THREE-DIMENSIONAL; PHANTOMS, IMAGING; RADIOGRAPHIC IMAGE ENHANCEMENT; RADIOGRAPHIC IMAGE INTERPRETATION, COMPUTER-ASSISTED; REPRODUCIBILITY OF RESULTS; SAMPLE SIZE; SENSITIVITY AND SPECIFICITY; SIGNAL PROCESSING, COMPUTER-ASSISTED; TOMOGRAPHY, SPIRAL COMPUTED;

EID: 4344668014     PISSN: 02780062     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMI.2004.826950     Document Type: Article

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