Subcentimeter tumor lesion delineation for high-resolution 18F-FDG PET images: optimizing correction for partial-volume effects
E Wallstén, J Axelsson, T Sundström… - Journal of nuclear …, 2013 - Soc Nuclear Med
In PET, partial-volume effects cause errors in estimation of size and activity for small objects
with radiopharmaceutical uptake. Recent methods for image reconstruction, compared with …
with radiopharmaceutical uptake. Recent methods for image reconstruction, compared with …
A study of dynamic PET frame-binning on the reference Logan binding potential
E Wallstén, J Axelsson, M Karlsson… - … on Radiation and …, 2016 - ieeexplore.ieee.org
Objective: The reference Logan plot is a tool for determining the non-displaceable binding
potential for dynamic PET exams using tracers with reversible bindings. Dynamic frame …
potential for dynamic PET exams using tracers with reversible bindings. Dynamic frame …
[HTML][HTML] Improved PET/MRI attenuation correction in the pelvic region using a statistical decomposition method on T2-weighted images
E Wallstén, J Axelsson, J Jonsson, CT Karlsson… - EJNMMI physics, 2020 - Springer
Background Attenuation correction of PET/MRI is a remaining problem for whole-body PET/MRI.
The statistical decomposition algorithm (SDA) is a probabilistic atlas-based method that …
The statistical decomposition algorithm (SDA) is a probabilistic atlas-based method that …
[HTML][HTML] Error reduction strategies for quantitative PET with focus on hybrid PET/MRI
E Wallstén - 2022 - diva-portal.org
Positron Emission Tomography (PET) is an important tool for detection, staging and follow-up
in a wide range of diseases, including cancer and neurological disorders. As a functional …
in a wide range of diseases, including cancer and neurological disorders. As a functional …
[PDF][PDF] The influence of a regulated knee angle on the ability to perform single-leg chair raises for individuals with knee pain or knee osteoarthritis
E Wallsten, E Norrman - 2023 - diva-portal.org
Background Chair raises are currently used to estimate leg muscle strength and physical
functionality in individuals with knee pain and knee osteoarthritis. The method may be …
functionality in individuals with knee pain and knee osteoarthritis. The method may be …
Correction for partial volume effects in PET imaging
E Wallstén - 2011 - diva-portal.org
The limited spatial resolution in positron emission tomography (PET) images leads to difficulties
to measure correct uptake in tumours. This is called partial volume effects (PVE) and can …
to measure correct uptake in tumours. This is called partial volume effects (PVE) and can …
The influence of time sampling on parameters in the Logan plot
E Wallstén, J Axelsson, M Karlsson… - 2013 IEEE Nuclear …, 2013 - ieeexplore.ieee.org
The Logan plot is a graphical method for reversible tracer bindings. The bias and uncertainties
of this method have previously been analyzed with respect to noise, but little is known …
of this method have previously been analyzed with respect to noise, but little is known …
[HTML][HTML] A concept for quality checks of synthetic CT and attenuation maps through B0-maps
E Wallstén, J Lundman, M Bylund, M Adjeiwaah… - 2022 - diva-portal.org
Positron Emission Tomography (PET) is an important tool for detection, staging and follow-up
in a wide range of diseases, including cancer and neurological disorders. As a functional …
in a wide range of diseases, including cancer and neurological disorders. As a functional …
PET/MRI attenuation correction in the pelvic region with a statistical decomposition method
E Wallstén, J Axelsson, J Jonsson… - European Journal of …, 2019 - diva-portal.org
Aim/Introduction: Quantification in PET/MRI is of importance, and its accuracy is currently
limited by the MR based attenuation correction estimate. A common method for attenuation …
limited by the MR based attenuation correction estimate. A common method for attenuation …
In addition, the following paper was selected for the JNMT Editors' Choice Award for Best Continuing Educa-tion Paper in 2013. d Anthony W. Murray, Mark C …
T Sundström, K Riklund, A Larsson - Journal of Nuclear …, 2014 - Soc Nuclear Med
SNMMI-TS introduced a new slate of officers during the annual meeting. April Mann, MBA,
CNMT, NCT, RT (N), FSNMMI-TS, manager of noninvasive cardiology at Hartford Hospital in …
CNMT, NCT, RT (N), FSNMMI-TS, manager of noninvasive cardiology at Hartford Hospital in …