Use of wavelet transforms in analysis of time-activity data from cardiac PET

Journal of Nuclear Medicine

Volumn 42, Issue 2, 2001, Pages 194-200

  Lin, J W ^a   Laine, A F ^a   Akinboboye, O ^a   Bergmann, S R ^a  

^a Columbia University ^*  (United States)

Author keywords

Data analysis; Myocardial blood flow; Noise reduction; Quantitative PET

Indexed keywords

DEUTERIUM OXIDE; NITROGEN 13; OXYGEN 15; RUBIDIUM 82; TRITIUM;

ARTICLE; CARDIOGRAPHY; CONTROLLED STUDY; DIAGNOSTIC ACCURACY; HEART MUSCLE METABOLISM; HEART MUSCLE PERFUSION; HUMAN; HUMAN EXPERIMENT; INFORMATION PROCESSING; MATHEMATICAL MODEL; NOISE REDUCTION; NORMAL HUMAN; POSITRON EMISSION TOMOGRAPHY; PRIORITY JOURNAL; SIGNAL NOISE RATIO; WAVEFORM;

CORONARY CIRCULATION; CORONARY DISEASE; DIPYRIDAMOLE; HUMANS; IMAGE ENHANCEMENT; IMAGE PROCESSING, COMPUTER-ASSISTED; NITROGEN RADIOISOTOPES; OXYGEN RADIOISOTOPES; RADIOPHARMACEUTICALS; RUBIDIUM RADIOISOTOPES; TOMOGRAPHY, EMISSION-COMPUTED;

EID: 0035130331     PISSN: 01615505     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (21)

1. N-13 ammonia as an indicator of myocardial blood flow
2. 15O
3. Noninvasive quantitation of myocardial blood flow in human subjects with oxygen-15-labeled water and positron emission tomography
4. 13N-ammonia and reoriented dynamic positron emission tomographic imaging
5. Noninvasive quantification of regional myocardial perfusion with rubidium-82 and positron emission tomography: Exploration of a mathematical model
6. Implementation and evaluation of a two-compartment model for quantification of myocardial perfusion with rubidium-82 and positron emission tomography
7. A new fast algorithm for the evaluation of regions of interest and statistical uncertainty in computed tomography
8. Imaging radiotracer model parameters in PET: A mixture analysis approach
9. Metabolic images from dynamic positron emission tomography studies
10. Strategies for extraction of quantitative data from volumetric dynamic cardiac positron emission tomography data
11. Non-stationary spatial filtering and accelerated curve fitting for parametric imaging with dynamic PET
12. A review of wavelets in biomedical applications
13. Ideal spatial adaptation by wavelet shrinkage
14. Adapting to unknown smoothness via wavelet shrinkage
15. De-noising by soft-thresholding
16. Improving PET-based physiological quantification through wavelet denoising
17. A simplified method for quantification of myocardial blood flow using nitrogen-13-ammonia and dynamic PET
18. A discrete dyadic wavelet transform for multidimensional feature analysis
19. 82Rb and wavelet-based noise reduction
20. Effects of time discrepancies between input and myocardial time-activity curves on estimates of regional myocardial perfusion with PET
21. Stability of heterogeneity of myocardial blood flow in normal awake baboons