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 …

A review of deep-learning-based approaches for attenuation correction in positron emission tomography

JS Lee - IEEE Transactions on Radiation and Plasma Medical …, 2020 - ieeexplore.ieee.org
Attenuation correction (AC) is essential for the generation of artifact-free and quantitatively
accurate positron emission tomography (PET) images. PET AC based on computed …

Attenuation correction for human PET/MRI studies

C Catana - Physics in Medicine & Biology, 2020 - iopscience.iop.org
Attenuation correction has been one of the main methodological challenges in the
integrated positron emission tomography and magnetic resonance imaging (PET/MRI) field …

A review of PET attenuation correction methods for PET-MR

G Krokos, J MacKewn, J Dunn, P Marsden - EJNMMI physics, 2023 - Springer
Despite being thirteen years since the installation of the first PET-MR system, the scanners
constitute a very small proportion of the total hybrid PET systems installed. This is in stark …

Unsupervised-learning-based method for chest MRI–CT transformation using structure constrained unsupervised generative attention networks

H Matsuo, M Nishio, M Nogami, F Zeng, T Kurimoto… - Scientific reports, 2022 - nature.com
The integrated positron emission tomography/magnetic resonance imaging (PET/MRI)
scanner simultaneously acquires metabolic information via PET and morphological …

Eliminating CT radiation for clinical PET examination using deep learning

Q Li, X Zhu, S Zou, N Zhang, X Liu, Y Yang… - European Journal of …, 2022 - Elsevier
Clinical PET/CT examinations rely on CT modality for anatomical localization and
attenuation correction of the PET data. However, the use of CT significantly increases the …

Contribution of PET-MRI in brain diseases in clinical practice

N Pyatigorskaya, MO Habert… - Current opinion in …, 2020 - journals.lww.com
PET-MRI provides simultaneous of anatomical, functional, biochemical and metabolic
information for the personalized characterization and monitoring of neurological diseases. In …

Current Trends and Applications of PET/MRI Hybrid Imaging in Neurodegenerative Diseases and Normal Aging

J Lee, J Renslo, K Wong, TG Clifford, BD Beutler… - Diagnostics, 2024 - mdpi.com
Dementia is a significant global health issue that is exacerbated by an aging population.
Imaging plays an established role in the evaluation of patients with neurocognitive disorders …

Accuracy and precision of zero-echo-time, single- and multi-atlas attenuation correction for dynamic [11C]PE2I PET-MR brain imaging

JM Sousa, L Appel, I Merida, RA Heckemann, N Costes… - EJNMMI physics, 2020 - Springer
Background A valid photon attenuation correction (AC) method is instrumental for obtaining
quantitatively correct PET images. Integrated PET/MR systems provide no direct information …

The impact of atlas-based MR attenuation correction on the diagnosis of FDG-PET/MR for Alzheimer's diseases—A simulation study combining multi-center data and …

T Sekine, A Buck, G Delso, B Kemp, EEGW Ter Voert… - Plos one, 2020 - journals.plos.org
Background The purpose of this study was to assess the impact of vendor-provided atlas-
based MRAC on FDG PET/MR for the evaluation of Alzheimer's disease (AD) by using …