Quantitative Computed Tomography Precision and Accuracy for ...

Quantitative computed tomography precision and accuracy for long ...

The purpose of this work was to test the long-term precision of quantitative computed tomography (QCT) on a CT scanner partly used for the measurement of ...

We concluded that QCT is a precise and accurate method for long-term follow-up of BMD assessment in the population affected by osteoporosis.

Quantitative Computed Tomography Precision and Accuracy for ...

In a long-term precision study over 5 years, a hydroxyapatite phantom showed a precision error of 0.8% to 2.4% for QCT density measurements [28], similar to the ...

Accuracy and precision study in vitro for peripheral quantitative ...

We evaluated the accuracy and precision of a peripheral quantitative computed tomography (pQCT) scanner, the Stratec XCT-960, using 12 human cadaveric forearms.

Precision and Accuracy of Peripheral Quantitative Computed ... - Wiley

Peripheral quantitative computed tomography (pQCT) is applicable in vivo and provides opportunities to determine a large variety of bone ...

Accuracy and precision of volumetric bone mineral density ...

This study sought to assess the accuracy and precision of volumetric BMD measurement using dual-source DECT in comparison to quantitative CT (QCT).

Multiplanar quantitative computed tomography for bone mineral ...

Our analysis demonstrated that coronal reconstruction of quantitative-computed tomography data was precise (1.2 to 4.7%) and accurate (1.3 to 7.5%) in vitro.

Quantitative CT for determination of bone mineral density: a review.

One of the major uses of quantitative computed tomography (CT) has been the measurement of bone mineral density (BMD) at various skeletal sites.

acr–spr–ssr practice parameter for the performance of quantitative ...

Quantitative computed tomography (QCT) of the forearm using general purpose spiral whole-body CT scanners: accuracy, precision and comparison with dual-energy X ...

Validation of asynchronous quantitative bone densitometry ... - Nature

... QCT has good accuracy and precision ... Accuracy, short-term reproducibility, and a comparison with conventional quantitative computed tomography.

Quantitative computed tomography - European Journal of Radiology

QCT can be performed on conventional body CT scanners, or at peripheral sites (radius, tibia) using smaller, less expensive dedicated peripheral CT scanners ( ...

Fractional Quantitative Computed Tomography for Bone Mineral ...

Based on standard references, the accuracy and precision of fQCT were evaluated and the results were compared with conventional QCT results. The correlation ...

Update on the Clinical Application of Quantitative Computed ...

Pre-scan calibration and consistent parameters of scan and reconstruction are required to make the results comparable and accurate. QCT has been ...

QCT, The Most Accurate Method of Measuring Bone Mineral Density?

The recent article by Grampp et al. comes to the conclusion that quantitative computer tomography (QCT) is the most accurate method of measuring bone mineral ...

Quantitative Computed Tomography (QCT) and Osteoporosis

Accuracy: QCT is more accurate in detecting true bone density and early changes in trabecular bones. This article delves into the fundamentals of bone ...

Quantitative Computed Tomography | Request PDF - ResearchGate

... Quantitative CT (QCT) enables 3D imaging of bone in vivo while providing quantitative information about the spatial bone density ...

Accuracy of cortical and trabecular bone measurements with ...

In order to assess the accuracy of peripheral QCT (Stratec XCT 960) we analysed scans of the European Forearm Phantom and another phantom consisting of HPO ...

a non-invasive method to assess equivalent bone mineral density.

Assessment of bone quality using micro-computed tomography (micro-CT) and synchrotron micro-CT · Quantitative computed tomography precision and accuracy for long ...

Accuracy and Precision of Three‐Dimensional Low Dose CT ...

There was no significant difference in precision between 3D CT and standard RSA. The effective radiation dose of the 3D CT method, comparable to ...

Precision and Accuracy for Peripheral Quantitative Computed ...

Precision and Accuracy for Peripheral Quantitative Computed Tomography Evaluated Using Cadaveric Radii. https://doi.org/10.1385/jcd:1:2:165 ·.