Advances in multimodal data fusion in neuroimaging: Overview, challenges, and novel orientation

YD Zhang, Z Dong, SH Wang, X Yu, X Yao, Q Zhou… - Information …, 2020 - Elsevier
Multimodal fusion in neuroimaging combines data from multiple imaging modalities to
overcome the fundamental limitations of individual modalities. Neuroimaging fusion can …

Vision 20/20: magnetic resonance imaging‐guided attenuation correction in PET/MRI: challenges, solutions, and opportunities

A Mehranian, H Arabi, H Zaidi - Medical physics, 2016 - Wiley Online Library
Attenuation correction is an essential component of the long chain of data correction
techniques required to achieve the full potential of quantitative positron emission …

Deep learning MR imaging–based attenuation correction for PET/MR imaging

F Liu, H Jang, R Kijowski, T Bradshaw, AB McMillan - Radiology, 2018 - pubs.rsna.org
Purpose To develop and evaluate the feasibility of deep learning approaches for magnetic
resonance (MR) imaging–based attenuation correction (AC)(termed deep MRAC) in brain …

Unsupervised MR-to-CT synthesis using structure-constrained CycleGAN

H Yang, J Sun, A Carass, C Zhao, J Lee… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
Synthesizing a CT image from an available MR image has recently emerged as a key goal
in radiotherapy treatment planning for cancer patients. CycleGANs have achieved promising …

Multimodal MR synthesis via modality-invariant latent representation

A Chartsias, T Joyce, MV Giuffrida… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
We propose a multi-input multi-output fully convolutional neural network model for MRI
synthesis. The model is robust to missing data, as it benefits from, but does not require …

Estimating CT image from MRI data using structured random forest and auto-context model

T Huynh, Y Gao, J Kang, L Wang… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
Computed tomography (CT) imaging is an essential tool in various clinical diagnoses and
radiotherapy treatment planning. Since CT image intensities are directly related to positron …

[HTML][HTML] A multi-centre evaluation of eleven clinically feasible brain PET/MRI attenuation correction techniques using a large cohort of patients

CN Ladefoged, I Law, U Anazodo, KS Lawrence… - Neuroimage, 2017 - Elsevier
Aim To accurately quantify the radioactivity concentration measured by PET, emission data
need to be corrected for photon attenuation; however, the MRI signal cannot easily be …

[HTML][HTML] DiCyc: GAN-based deformation invariant cross-domain information fusion for medical image synthesis

C Wang, G Yang, G Papanastasiou, SA Tsaftaris… - Information …, 2021 - Elsevier
Cycle-consistent generative adversarial network (CycleGAN) has been widely used for cross-
domain medical image synthesis tasks particularly due to its ability to deal with unpaired …

Random forest regression for magnetic resonance image synthesis

A Jog, A Carass, S Roy, DL Pham, JL Prince - Medical image analysis, 2017 - Elsevier
By choosing different pulse sequences and their parameters, magnetic resonance imaging
(MRI) can generate a large variety of tissue contrasts. This very flexibility, however, can yield …

Multimodal MR image synthesis using gradient prior and adversarial learning

X Liu, A Yu, X Wei, Z Pan, J Tang - IEEE Journal of Selected …, 2020 - ieeexplore.ieee.org
In magnetic resonance imaging (MRI), several images can be obtained using different
imaging settings (eg T1, T2, DWI, and Flair). These images have similar anatomical …