AIMC Topic: Radiation Dosage

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Deep-learning CT reconstruction in clinical scans of the abdomen: a systematic review and meta-analysis.

Abdominal radiology (New York) Jun 6, 2023
OBJECTIVE: To perform a systematic literature review and meta-analysis of the two most common commercially available deep-learning algorithms for CT.
Abdomen Radiographic Image Interpretation, Computer-Assisted Radiation Dosage Deep Learning Liver Neoplasms Algorithms Tomography, X-Ray Computed Humans
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Noise power spectrum properties of deep learning-based reconstruction and iterative reconstruction algorithms: Phantom and clinical study.

European journal of radiology Jun 4, 2023
PURPOSE: To compare the noise power spectrum (NPS) properties and perform a qualitative analysis of hybrid iterative reconstruction (IR), model-based IR (MBIR), and deep learning-based reconstruction (DLR) at a similar noise level in clinical study a...
Humans Phantoms, Imaging Deep Learning Physical Examination Algorithms Radiographic Image Interpretation, Computer-Assisted Tomography, X-Ray Computed Radiation Dosage
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Noise reduction performance of a deep learning-based reconstruction in brain computed tomography images acquired with organ-based tube current modulation.

Physical and engineering sciences in medicine Jun 2, 2023
We aimed to evaluate the image quality of brain computed tomography (CT) images reconstructed using deep learning-based reconstruction (DLR) in organ-based tube current modulation (OB-TCM) acquisition. An anthropomorphic head phantom and a cylindrica...
Deep Learning Radiation Dosage Phantoms, Imaging Algorithms Tomography, X-Ray Computed
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Prediction of Anemia From Cerebral Venous Sinus Attenuation on Deep-Learning Reconstructed Brain Computed Tomography Images.

Journal of computer assisted tomography May 26, 2023
OBJECTIVE: The aim of the study is to evaluate whether the prediction of anemia is possible using quantitative analyses of unenhanced cranial computed tomography (CT) with deep learning reconstruction (DLR) compared with conventional methods.
Algorithms Retrospective Studies Aged Cross-Sectional Studies Humans Male Tomography, X-Ray Computed Radiographic Image Interpretation, Computer-Assisted Deep Learning Anemia Radiation Dosage
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The efficacy of low-dose CT with deep learning image reconstruction in the surveillance of incidentally detected pancreatic cystic lesions.

Abdominal radiology (New York) May 19, 2023
PURPOSE: To evaluate the efficacy of low-dose CT (LDCT) with deep learning image reconstruction (DLIR) for the surveillance of pancreatic cystic lesions (PCLs) compared with standard-dose CT (SDCT) with adaptive statistical iterative reconstruction (...
Radiation Dosage Pancreatic Cyst Tomography, X-Ray Computed Deep Learning Radiographic Image Interpretation, Computer-Assisted Pancreas Image Processing, Computer-Assisted Humans Algorithms
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Coronary Computed Tomography Angiography with Deep Learning Image Reconstruction: A Preliminary Study to Evaluate Radiation Exposure Reduction.

Tomography (Ann Arbor, Mich.) May 16, 2023
Coronary computed tomography angiography (CCTA) is a medical imaging technique that produces detailed images of the coronary arteries. Our work focuses on the optimization of the prospectively ECG-triggered scan technique, which delivers the radiatio...
Computed Tomography Angiography Radiation Exposure Prospective Studies Deep Learning Coronary Angiography Radiation Dosage Image Processing, Computer-Assisted
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The potential for photon-counting computed tomography and deep learning to reduce radiation dose in paediatric radiology: reply to Nagy et al.

Pediatric radiology May 1, 2023
Humans Tomography, X-Ray Computed Deep Learning Radiation Dosage Phantoms, Imaging Child Radiology
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Evaluation of Image Quality and Detectability of Deep Learning Image Reconstruction (DLIR) Algorithm in Single- and Dual-energy CT.

Journal of digital imaging Apr 18, 2023
This study is aimed to evaluate effects of deep learning image reconstruction (DLIR) on image quality in single-energy CT (SECT) and dual-energy CT (DECT), in reference to adaptive statistical iterative reconstruction-V (ASIR-V). The Gammex 464 phant...
Tomography, X-Ray Computed Radiation Dosage Phantoms, Imaging Humans Algorithms Image Processing, Computer-Assisted Deep Learning Radiographic Image Interpretation, Computer-Assisted
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Assessing the Effects of Deep Learning Reconstruction on Abdominal CT Without Arm Elevation.

Canadian Association of Radiologists journal = Journal l'Association canadienne des radiologistes Apr 11, 2023
To evaluate the effects of deep learning reconstruction (DLR) on image quality of abdominal computed tomography (CT) in patients without arm elevation compared with hybrid-iterative reconstruction (Hybrid-IR) and filtered back projection (FBP). In ...
Tomography, X-Ray Computed Humans Deep Learning Radiographic Image Interpretation, Computer-Assisted Arm Algorithms Radiation Dosage Retrospective Studies
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MLF-IOSC: Multi-Level Fusion Network With Independent Operation Search Cell for Low-Dose CT Denoising.

IEEE transactions on medical imaging Apr 3, 2023
Computed tomography (CT) is widely used in clinical medicine, and low-dose CT (LDCT) has become popular to reduce potential patient harm during CT acquisition. However, LDCT aggravates the problem of noise and artifacts in CT images, increasing diagn...
Signal-To-Noise Ratio Artifacts Radiation Dosage Humans Neural Networks, Computer Tomography, X-Ray Computed
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