Search Results - "Child, Janis"
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Trabecular Bone Mineral Density Measurement Using Thoracic and Lumbar Quantitative Computed Tomography
Published in Academic radiology (01-02-2012)“…Purpose To evaluate the agreement of bone mineral density (BMD) between lumbar (L) and individual thoracic (T) vertebrae and identify a standard thoracic spine…”
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2
Comparison of coronary artery calcium scores between electron beam computed tomography and 64-multidetector computed tomographic scanner
Published in Journal of computer assisted tomography (01-03-2009)“…Because almost all data currently available with coronary calcium scanning are from electron beam tomography (EBT), we assessed whether scores obtained with…”
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3
Coronary calcium test phantom containing true CaHA microspheres for evaluation of advanced CT calcium scoring methods
Published in Journal of cardiovascular computed tomography (01-09-2010)“…Background Test phantoms with simulated micro-calcifications of true calcium hydroxyapatite (CaHA) density were not available to validate advanced calcium…”
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4
Thoracic Quantitative Computed Tomography (QCT) Can Sensitively Monitor Bone Mineral Metabolism: Comparison of Thoracic QCT vs Lumbar QCT and Dual-energy X-ray Absorptiometry in Detection of Age-relative Change in Bone Mineral Density
Published in Academic radiology (01-12-2017)“…Sensitive detection of bone mineral density (BMD) change is a key issue to monitor and evaluate the individual bone health status, as well as bone metabolism…”
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5
Measurement of Thoracic Bone Mineral Density with Quantitative CT
Published in Radiology (01-11-2010)“…To create standard thoracic bone mineral density (BMD) values for patients undergoing cardiac computed tomography (CT) by using thoracic quantitative CT and to…”
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6
Thoracic Quantitative Computed Tomography (QCT) Can Sensitively Monitor Bone Mineral Metabolism
Published in Academic radiology (01-12-2017)“…Sensitive detection of bone mineral density (BMD) change is a key issue to monitor and evaluate the individual bone health status, as well as bone metabolism…”
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7
Coronary venous imaging with electron beam computed tomographic angiography: Three-dimensional mapping and relationship with coronary arteries
Published in The American heart journal (01-08-2005)“…The coronary venous system can provide vascular access for diagnostic and therapeutic procedures. Visualization of the coronary veins and their relationship to…”
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8
EKG-triggered CT data acquisition to reduce variability in coronary arterial calcium score
Published in Radiology (01-09-2002)“…To test the hypothesis that computed tomographic (CT) scanning during optimal electrocardiographic (EKG) triggering can minimize image motion artifact and…”
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9
Methodology for improved detection of coronary stenoses with computed tomographic angiography
Published in The American heart journal (01-12-2004)“…Noninvasive angiography is a promising technique for visualization of the coronary lumen; however, current methodologies lead to limited accuracy. We assessed…”
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10
Causes of interscan variability of coronary artery calcium measurements at electron-beam CT
Published in Academic radiology (01-06-2002)“…The authors performed this study to investigate the causes of interscan variability of coronary artery calcium measurements at electron-beam computed…”
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11
Multiphase contrast medium injection for optimization of computed tomographic coronary angiography
Published in Academic radiology (01-02-2006)“…Electron beam angiography is a minimally invasive imaging technique. Adequate vascular opacification throughout the study remains a critical issue for image…”
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12
Improved Accuracy of Noninvasive Electron Beam Coronary Angiography
Published in Investigative radiology (01-02-2004)“…OBJECTIVES:We investigated the effect of electrocardiographic (ECG) triggering on the accuracy of coronary electron-beam angiography (EBA) as compared with…”
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13
Baseline heart rate-adjusted electrocardiographic triggering for coronary artery electron-beam CT angiography
Published in Radiology (01-11-2004)“…Conventional electrocardiographic (ECG) triggering (group 1, 53 patients) was compared with baseline heart rate-adjusted ECG triggering (group 2, 54 patients)…”
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14
Comparison of coronary artery calcium screening image quality between C-150 and e-Speed electron beam scanners
Published in Academic radiology (01-03-2005)“…The newest generation of electron beam tomographic scanner (e-Speed) has increased spatial and temporal resolution compared with the C-150 XP scanner. The aim…”
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15
Comparison of LV mass and volume measurements derived from electron beam tomography using cine imaging and angiographic imaging
Published in The international journal of cardiovascular imaging (01-10-2003)“…To estimate the variation of left ventricular (LV) mass and volume measurement with cine and angiography by electron beam tomography (EBT). Sixty-three…”
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16
Sensitivity to Detect Small Coronary Artery Calcium Lesions With Varying Slice Thickness Using Electron Beam Tomography
Published in Investigative radiology (01-03-2003)“…Mao S, Child J, Carson S, et al. Sensitivity to detect small coronary artery calcium lesions with varying slice thickness using electron beam tomography…”
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17
Ability of calibration phantom to reduce the interscan variability in electron beam computed tomography
Published in Journal of computer assisted tomography (01-11-2002)“…To test the hypothesis that a calibration phantom would improve interpatient and interscan variability in coronary artery calcium (CAC) studies. We scanned 144…”
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