Due to the fact that the CT value varies non-linearly with the change of tube voltage, traditional 120kVp QCT models are incompatible to CT scans with different tube voltage. In this work, we propose and validate a PL-QCT BMD calibration model applicable to C...
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The University of Hong Kong
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High-pitch helical Computed Tomography (CT) reduces radiation exposure to patients and improves robustness against motion artifacts; however, the images suffer from artifacts due to limited data sampling. Recent studies proposed deep learning approaches to ad...
To propose a full-range dose automatic Phantom-less QCT bone mineral density (BMD) calibration algorithm, aiming to address the increased BMD measurement error caused by non-linear changes in CT values under different CT scan doses.
Magnetic Resonance Fingerprinting (MRF) provides quantitative T1/T2 mapping that can support diagnosis, treatment planning, and longitudinal assessment in brain glioma. Clinical time limits necessitate accelerated MRF, which may introduce artifacts and bias....