Transforming projection data in tomography by means of machine learning

K Suzuki - US Patent App. 15/646,119, 2018 - Google Patents
US20180018757A1 - Transforming projection data in tomography by means of machine
learning - Google Patents US20180018757A1 - Transforming projection data in …

Converting low-dose to higher dose 3D tomosynthesis images through machine-learning processes

K Suzuki - US Patent 10,610,182, 2020 - Google Patents
(57) ABSTRACT A method and system for converting low-dose tomosynthe sis projection
images or reconstructed slices images with noise into higher quality, less noise, higher-dose …

Apparatus and method for medical image reconstruction using deep learning for computed tomography (CT) image noise and artifacts reduction

J Zhou, Z Yu, Y Liu - US Patent 11,517,197, 2022 - Google Patents
Amethod and apparatus is provided that uses a deep learning (DL) network to reduce noise
and artifacts in reconstructed medical images, such as images generated using computed …

Supervised machine learning technique for reduction of radiation dose in computed tomography imaging

K Suzuki - US Patent 9,332,953, 2016 - Google Patents
BACKGROUND Computed tomography (CT) and various, other medical imaging techniques
have been used to detect cancer in patients. CT images, for example, allow medical …

Learning-based framework for personalized image quality evaluation and optimization

B Mailhe, MS Nadar - US Patent 9,916,525, 2018 - Google Patents
BACKGROUND Imaging devices such as Magnetic Resonance Imaging (MRI)
Scannersprovide myriad Options whichrefineimage acquisition or processing procedures …

Systems and methods for simultaneous acquisition of scatter and image projection data in computed tomography

BP Fahimian, L **ng, B Meng - US Patent 8,989,469, 2015 - Google Patents
(57) ABSTRACT A method of acquiring scatter data and image projection data in computed
tomography is provided that includes attenuat ing a radiation source using a pattern of …

Method for reconstructing x-ray cone-beam CT images

K Nakagawa - US Patent 11,497,939, 2022 - Google Patents
An improved x-ray cone-beam CT image reconstruction by end-to-end training of a multi-
layered neural network is proposed, which employs cone-beam CT images of many patients …

Medical image processing apparatus having a plurality of neural networks corresponding to different fields of view

J Zhou, Z Yu, Y Liu - US Patent 11,847,761, 2023 - Google Patents
US11847761B2 - Medical image processing apparatus having a plurality of neural
networks corresponding to different fields of view - Google Patents US11847761B2 …

Apparatus and method for sinogram restoration in computed tomography (CT) using adaptive filtering with deep learning (DL)

TC Lee, J Zhou, Z Yu - US Patent 11,176,428, 2021 - Google Patents
(57) ABSTRACT A method and apparatus is provided to reduce the noise in medical
imaging by training a deep learning (DL) network to select the optimal parameters for a …

Positron emission tomography (PET) system design optimization using deep imaging

C Bai, YM Zhu, A Andreyev, B Zhang… - US Patent …, 2023 - Google Patents
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