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Knowledge-based Iterative Model Reconstruction at Low-kilovoltage (kV) Cardiac Computed Tomography (CT)

This study has been completed.
Sponsor:
ClinicalTrials.gov Identifier:
NCT01896674
First Posted: July 11, 2013
Last Update Posted: July 12, 2013
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Information provided by (Responsible Party):
Daisuke Utsunomiya, Kumamoto University
July 8, 2013
July 11, 2013
July 12, 2013
May 2012
January 2013   (Final data collection date for primary outcome measure)
Contrast to noise ratio of coronary arteries [ Time Frame: 6 months ]
Same as current
No Changes Posted
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Knowledge-based Iterative Model Reconstruction at Low-kilovoltage (kV) Cardiac Computed Tomography (CT)
Value of Knowledge-based Iterative Model Reconstruction at Low-kilovoltage Cardiac 256-slice CT: A Comparison of Filtered Back Projection-, Hybrid-, and Iterative Model Reconstruction
The purpose of this study was to compare FBP-, hybrid IR-, and IMR techniques to assess their role in the identification of coronary artery disease and abnormalities in cardiac structures.
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Observational
Observational Model: Case-Only
Time Perspective: Retrospective
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Probability Sample
We enroll consecutive patients.
Coronary Artery Disease
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Yuki H, Utsunomiya D, Funama Y, Tokuyasu S, Namimoto T, Hirai T, Itatani R, Katahira K, Oshima S, Yamashita Y. Value of knowledge-based iterative model reconstruction in low-kV 256-slice coronary CT angiography. J Cardiovasc Comput Tomogr. 2014 Mar-Apr;8(2):115-23. doi: 10.1016/j.jcct.2013.12.010. Epub 2014 Jan 12.

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Completed
21
Not Provided
January 2013   (Final data collection date for primary outcome measure)

Inclusion Criteria:

  • A BMI of 27 kg/m2 or less and a coronary calcium score of less than 1,000 Agatston units.

Exclusion Criteria:

  • BMI exceeded 27 kg/m2
  • renal dysfunction (serum creatinine level > 1.5 mg/dl)
  • atrial fibrillation
  • prior coronary artery bypass grafting
  • heart failure (New York Heart Association class III-IV)
Sexes Eligible for Study: All
45 Years to 85 Years   (Adult, Senior)
No
Contact information is only displayed when the study is recruiting subjects
Not Provided
 
 
NCT01896674
Kuma1478
No
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Daisuke Utsunomiya, Kumamoto University
Kumamoto University
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Kumamoto University
July 2013