J Maier, L Klein, E Eulig, S Sawall… - Medical …, 2022 - Wiley Online Library
Purpose With the rising number of computed tomography (CT) examinations and the trend toward personalized medicine, patient‐specific dose estimates are becoming more and …
Although tube current modulation (TCM) is routinely implemented in modern computed tomography (CT) scans, no existing CT simulator is capable of generating realistic images …
Objective We propose a deep learning-guided approach to generate voxel-based absorbed dose maps from whole-body CT acquisitions. Methods The voxel-wise dose maps …
C Lee - Journal of Radiation Protection and Research, 2021 - koreascience.kr
Background: Computed tomography (CT) is one of the crucial diagnostic tools in modern medicine. However, careful monitoring of radiation dose for CT patients is essential since …
Objective: This study aims to develop and validate a novel framework, iPhantom, for automated creation of patient-specific phantoms or “digital-twins (DT)” using patient medical …
AAZ Imran, S Wang, D Pal, S Dutta, B Patel… - arXiv preprint arXiv …, 2023 - arxiv.org
Purpose: Estimation of patient-specific organ doses is required for more comprehensive dose metrics, such as effective dose. Currently, available methods are performed …
Virtual imaging trials (VITs), defined as the process of conducting clinical imaging trials using computer simulations, offer a time-and cost-effective alternative to traditional imaging …
S Sharma, D Pal, E Abadi, P Segars, J Hsieh… - European Journal of …, 2024 - Elsevier
Objectives To assess perceptual benefits provided by the improved spatial resolution and noise performance of deep silicon photon-counting CT (Si-PCCT) over conventional energy …
With the rapid increase of CT usage, radiation dose across patient populations is also increasing. Therefore, it is desirable to reduce the CT radiation dose. However, the reduction …