DAN KADRMAS

Summary

Affiliation: University of Utah
Country: USA

Publications

  1. pmc Fourier domain closed-form formulas for estimation of kinetic parameters in reversible multi-compartment models
    Gengsheng L Zeng
    Utah Center for Advanced Imaging Research, Department of Radiology, University of Utah, 729 Arapeen Drive, Salt Lake City, Utah 84108, USA
    Biomed Eng Online 11:70. 2012
  2. pmc Generalized separable parameter space techniques for fitting 1K-5K serial compartment models
    Dan J Kadrmas
    Utah Center for Advanced Imaging Research UCAIR, Department of Radiology, University of Utah, 729 Arapeen Drive, Salt Lake City, Utah 84108 1218, USA
    Med Phys 40:072502. 2013
  3. pmc Single-scan dual-tracer FLT+FDG PET tumor characterization
    Dan J Kadrmas
    Utah Center for Advanced Imaging Research, University of Utah, Salt Lake City, UT, USA
    Phys Med Biol 58:429-49. 2013
  4. pmc Estimating myocardial perfusion from dynamic contrast-enhanced CMR with a model-independent deconvolution method
    Nathan A Pack
    Department of Bioengineering, University of Utah, Salt Lake City, Salt Lake County, Utah, USA
    J Cardiovasc Magn Reson 10:52. 2008
  5. pmc Impact of time-of-flight on PET tumor detection
    Dan J Kadrmas
    UCAIR, Department of Radiology, University of Utah, Salt Lake City, Utah 84108, USA
    J Nucl Med 50:1315-23. 2009
  6. pmc Experimental comparison of lesion detectability for four fully-3D PET reconstruction schemes
    Dan J Kadrmas
    Department of Radiology, Utah Center for Advanced Imaging Research, University of Utah, Salt Lake City, UT 84108 USA
    IEEE Trans Med Imaging 28:523-34. 2009
  7. pmc Rotate-and-slant projector for fast LOR-based fully-3-D iterative PET reconstruction
    Dan J Kadrmas
    Department of Radiology, Utah Center for Advanced Imaging Research, 729 Arapeen Drive, University of Utah, Salt Lake City, UT 84108, USA
    IEEE Trans Med Imaging 27:1071-83. 2008
  8. pmc LOR-OSEM: statistical PET reconstruction from raw line-of-response histograms
    Dan J Kadrmas
    Utah Center for Advanced Imaging Research, Department of Radiology, University of Utah, 729 Arapeen Drive, Salt Lake City, UT 84108 1218, USA
    Phys Med Biol 49:4731-44. 2004
  9. pmc Evaluation of rapid dual-tracer (62)Cu-PTSM + (62)Cu-ATSM PET in dogs with spontaneously occurring tumors
    Noel F Black
    Utah Center of Advanced Imaging Research, University of Utah, 729 Arapeen Drive, Salt Lake City, UT 84108 1218, USA
    Phys Med Biol 53:217-32. 2008
  10. ncbi request reprint Comparative evaluation of lesion detectability for 6 PET imaging platforms using a highly reproducible whole-body phantom with (22)Na lesions and localization ROC analysis
    Dan J Kadrmas
    Medical Imaging Research Laboratory, Department of Radiology, University of Utah, Salt City 84108, USA
    J Nucl Med 43:1545-54. 2002

Research Grants

  1. Statistical PET Image Reconstruction
    DAN KADRMAS; Fiscal Year: 2007
  2. Multi-tracer PET Tumor Imaging
    DAN KADRMAS; Fiscal Year: 2009
  3. Multi-tracer PET Tumor Imaging
    Dan J Kadrmas; Fiscal Year: 2010
  4. Multi-tracer PET Tumor Imaging
    Dan J Kadrmas; Fiscal Year: 2011

Detail Information

Publications11

  1. pmc Fourier domain closed-form formulas for estimation of kinetic parameters in reversible multi-compartment models
    Gengsheng L Zeng
    Utah Center for Advanced Imaging Research, Department of Radiology, University of Utah, 729 Arapeen Drive, Salt Lake City, Utah 84108, USA
    Biomed Eng Online 11:70. 2012
    ..Dynamic imaging involves estimation of kinetic rate parameters. For multi-compartment models, kinetic parameter estimation can be computationally demanding and problematic with local minima...
  2. pmc Generalized separable parameter space techniques for fitting 1K-5K serial compartment models
    Dan J Kadrmas
    Utah Center for Advanced Imaging Research UCAIR, Department of Radiology, University of Utah, 729 Arapeen Drive, Salt Lake City, Utah 84108 1218, USA
    Med Phys 40:072502. 2013
    ..This work generalizes previously described separable nonlinear least-squares techniques for fitting serial compartment models with up to three tissue compartments and five rate parameters...
  3. pmc Single-scan dual-tracer FLT+FDG PET tumor characterization
    Dan J Kadrmas
    Utah Center for Advanced Imaging Research, University of Utah, Salt Lake City, UT, USA
    Phys Med Biol 58:429-49. 2013
    ..We conclude that rapid dual-tracer FLT+FDG tumor imaging is feasible and can provide quantitative tumor imaging measures comparable to those from conventional separate-scan imaging...
  4. pmc Estimating myocardial perfusion from dynamic contrast-enhanced CMR with a model-independent deconvolution method
    Nathan A Pack
    Department of Bioengineering, University of Utah, Salt Lake City, Salt Lake County, Utah, USA
    J Cardiovasc Magn Reson 10:52. 2008
    ..We investigated these questions with a model-independent analysis method that uses iterative minimization and a temporal smoothness regularizer. Perfusion estimates using this method were compared to results from dynamic 13N-ammonia PET...
  5. pmc Impact of time-of-flight on PET tumor detection
    Dan J Kadrmas
    UCAIR, Department of Radiology, University of Utah, Salt Lake City, Utah 84108, USA
    J Nucl Med 50:1315-23. 2009
    ..This information is then utilized to improve the tomographic reconstruction. This work evaluates the effect of TOF upon an observer's performance for detecting and localizing focal warm lesions in noisy PET images...
  6. pmc Experimental comparison of lesion detectability for four fully-3D PET reconstruction schemes
    Dan J Kadrmas
    Department of Radiology, Utah Center for Advanced Imaging Research, University of Utah, Salt Lake City, UT 84108 USA
    IEEE Trans Med Imaging 28:523-34. 2009
    ..These results show improved lesion detection performance for the reconstruction algorithms with more sophisticated statistical and imaging models as compared to the previous-generation algorithms...
  7. pmc Rotate-and-slant projector for fast LOR-based fully-3-D iterative PET reconstruction
    Dan J Kadrmas
    Department of Radiology, Utah Center for Advanced Imaging Research, 729 Arapeen Drive, University of Utah, Salt Lake City, UT 84108, USA
    IEEE Trans Med Imaging 27:1071-83. 2008
    ..We conclude that the rotate-and-slant projector is a viable option for fully-3-D PET, offering quality statistical reconstruction in times only marginally slower than 2-D or rebinning methods...
  8. pmc LOR-OSEM: statistical PET reconstruction from raw line-of-response histograms
    Dan J Kadrmas
    Utah Center for Advanced Imaging Research, Department of Radiology, University of Utah, 729 Arapeen Drive, Salt Lake City, UT 84108 1218, USA
    Phys Med Biol 49:4731-44. 2004
    ..LOR-OSEM is a viable alternative to AW-OSEM for histogram-based reconstruction with improved spatial resolution and noise properties...
  9. pmc Evaluation of rapid dual-tracer (62)Cu-PTSM + (62)Cu-ATSM PET in dogs with spontaneously occurring tumors
    Noel F Black
    Utah Center of Advanced Imaging Research, University of Utah, 729 Arapeen Drive, Salt Lake City, UT 84108 1218, USA
    Phys Med Biol 53:217-32. 2008
    ..Rapid multi-tracer PET has the potential to improve tumor assessment for image-guide therapy and monitoring, and further investigation with these and other tracers is warranted...
  10. ncbi request reprint Comparative evaluation of lesion detectability for 6 PET imaging platforms using a highly reproducible whole-body phantom with (22)Na lesions and localization ROC analysis
    Dan J Kadrmas
    Medical Imaging Research Laboratory, Department of Radiology, University of Utah, Salt City 84108, USA
    J Nucl Med 43:1545-54. 2002
    ..The lesion detectability performance of 6 PET imaging platforms has been compared using a highly reproducible whole-body phantom and localization receiver operating characteristic (LROC) analysis...
  11. pmc Closed-form kinetic parameter estimation solution to the truncated data problem
    Gengsheng L Zeng
    Utah Center for Advanced Imaging Research UCAIR, Department of Radiology, University of Utah, 729 Arapeen Drive, Salt Lake City, UT 84108, USA
    Phys Med Biol 55:7453-68. 2010
    ..For simplicity, the proposed method is presented and verified using a single compartment model with computer simulations using both noiseless and noisy projections...

Research Grants7

  1. Statistical PET Image Reconstruction
    DAN KADRMAS; Fiscal Year: 2007
    ..The improvements in image quality offered by this research will broadly impact all applications of PET imaging, with specific benefit for tumor detection and quantitation. ..
  2. Multi-tracer PET Tumor Imaging
    DAN KADRMAS; Fiscal Year: 2009
    ..This project will develop new and improved methods of characterizing tumors by PET imaging with multiple tracers, providing a new and greatly improved means of selecting the best treatment option for individual patients. ..
  3. Multi-tracer PET Tumor Imaging
    Dan J Kadrmas; Fiscal Year: 2010
    ..This project will develop new and improved methods of characterizing tumors by PET imaging with multiple tracers, providing a new and greatly improved means of selecting the best treatment option for individual patients. ..
  4. Multi-tracer PET Tumor Imaging
    Dan J Kadrmas; Fiscal Year: 2011
    ..This project will develop new and improved methods of characterizing tumors by PET imaging with multiple tracers, providing a new and greatly improved means of selecting the best treatment option for individual patients. ..