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 …

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 …

Clinical evaluation of zero-echo-time MR imaging for the segmentation of the skull

G Delso, F Wiesinger, LI Sacolick… - Journal of Nuclear …, 2015 - Soc Nuclear Med
MR-based attenuation correction is instrumental for integrated PET/MR imaging. It is
generally achieved by segmenting MR images into a set of tissue classes with known …

PET/MR in dementia and other neurodegenerative diseases

H Barthel, ML Schroeter, KT Hoffmann… - Seminars in nuclear …, 2015 - Elsevier
The spectrum of neurodegenerative diseases covers the dementias, parkinsonian
syndromes, Huntington disease, amyotrophic lateral sclerosis, and prion diseases. In these …

Fast and robust segmentation of the striatum using deep convolutional neural networks

H Choi, KH Jin - Journal of neuroscience methods, 2016 - Elsevier
Background Automated segmentation of brain structures is an important task in structural
and functional image analysis. We developed a fast and accurate method for the striatum …

PET/MR in cancers of the head and neck

MA Queiroz, MW Huellner - Seminars in nuclear medicine, 2015 - Elsevier
One early application of PET/MRI in clinical practice may be the imaging of head and neck
cancers. This is because the morphologic imaging modalities, CT and MR, are recognized …

[HTML][HTML] MR image-based attenuation correction of brain PET imaging: review of literature on machine learning approaches for segmentation

I Mecheter, L Alic, M Abbod, A Amira, J Ji - Journal of Digital Imaging, 2020 - Springer
Recent emerging hybrid technology of positron emission tomography/magnetic resonance
(PET/MR) imaging has generated a great need for an accurate MR image-based PET …

[HTML][HTML] Magnetic resonance-based attenuation correction and scatter correction in neurological positron emission tomography/magnetic resonance imaging—current …

J Teuho, A Torrado-Carvajal, H Herzog… - Frontiers in …, 2020 - frontiersin.org
In this review, we will summarize the past and current state-of-the-art developments in
attenuation and scatter correction approaches for hybrid positron emission tomography …

PET/MR brain imaging: evaluation of clinical UTE-based attenuation correction

LB Aasheim, A Karlberg, PE Goa, A Håberg… - European journal of …, 2015 - Springer
One of the greatest challenges in PET/MR imaging is that of accurate MR-based attenuation
correction (AC) of the acquired PET data, which must be solved if the PET/MR modality is to …

[HTML][HTML] 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 …