Cross calibration of DXA as part of an equipment replacement program.
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Summary
The purpose of this study was to develop cross calibrations when replacing three dual-energy X-ray absorptiometers with two new GE Lunar Prodigy instruments, and the phantom calibration was close to the in vivo calibrations at the spine, but not in some hip regions.
- Type
- article
- Published
- 2006-07-01
- Cited by
- 24
- References
- 19
- OpenAlex
- https://openalex.org/W1997665047
- Semantic Scholar
- https://api.semanticscholar.org/CorpusID:24614166
Keywords
Medicine, Calibration, Nuclear medicine, Imaging phantom, Lumbar spine
References
- Pencil-beam vs fan-beam dual-energy X-ray absorptiometry comparisons across four systems: body composition and bone mineral.
- Standardization of Bone Mineral Density at Femoral Neck, Trochanter and Ward’s Triangle
- Statistical methods for assessing agreement between two methods of clinical measurement.
- A Comparison of Phantoms for Cross-Calibration of Lumbar Spine DXA
- Dual X-ray Absorptiometry: Cross-Calibration of a New Fan-Beam System
- Comparative calibration without a gold standard.
- Correcting the Magnification Error of Fan Beam Densitometers
- A Multivariate Approach for the Biometrie Comparison of Analytical Methods in Clinical Chemistry
- Replacing DXA scanners: Cross-calibration with phantoms may be misleading
- Comparison of four methods for cross‐calibrating dual‐energy x‐ray absorptiometers to eliminate systematic errors when upgrading equipment
- A Comparison of the Longitudinal Changes in Quantitative Ultrasound with Dual-Energy X-ray Absorptiometry: The Four-Year Effects of Hormone Replacement Therapy
- Universal Standardization of Bone Density Measurements: A Method with Optimal Properties for Calibration Among Several Instruments
- Technical standardization for dual-energy x-ray absorptiometry.
- AKUFO AND IBARAPA.
- Standardization of postero-anterior (PA) spine BMD measurements by DXA. Committee for Standards in DXA.
- Development of formulas for standardized DXA measurements
- Study Design and Endpoints
Cited by
- The evaluation of consistency between body composition assessments in pediatric population using pencil beam and fan beam dual-energy x-ray absorptiometers.
- Quantitative Comparison of 2 Dual-Energy X-ray Absorptiometry Systems in Assessing Body Composition and Bone Mineral Measurements.
- Cross-Calibration and Comparison of Variability in Two Bone Densitometers in a Research Setting: The Framingham Experience
- Race/ethnic differences in bone mineral densities in older men
- iDXA, Prodigy, and DPXL dual-energy X-ray absorptiometry whole-body scans: a cross-calibration study
- Importance of Cross-Calibration When Replacing DXA Scanners: QDR4500W and Discovery Wi
- Does standardized BMD still remove differences between Hologic and GE-Lunar state-of-the-art DXA systems?
- Racial/ethnic differences in bone mineral density among older women
- A cross-calibration study of the GE-Lunar iDXA and prodigy for the assessment of lumbar spine and total hip bone parameters via three statistical methods.
- Cross calibration of Hologic QDR2000 and GE lunar prodigy for whole body bone mineral density and body composition measurements.
- Cross calibration of Hologic QDR2000 and GE Lunar Prodigy for forearm bone mineral density measurements.
- In vivo and in vitro comparison of densitometers in the NOREPOS study.
- Cross-Calibration of GE Healthcare Lunar Prodigy and iDXA Dual-Energy X-Ray Densitometers for Bone Mineral Measurements
- Bone mass of female dance students prior to professional dance training: A cross-sectional study
- Bone health in elite ballet dancers : a multidisciplinary approach
- A Cross-Calibration Study of GE Lunar iDXA and GE Lunar DPX Pro for Body Composition Measurements in Children and Adults.
- Phantoms for Quantitative Body MRI: a review and discussion of the phantom value
- Obesity and bone mineral measurements in postmenopausal women
- Quality Assurance and Control in Dual‐energy X‐ray Absorptiometry
- Quality Control Procedures
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