A review of partial volume correction techniques for emission tomography and their applications in neurology, cardiology and oncology

K Erlandsson, I Buvat, PH Pretorius… - Physics in Medicine …, 2012 - iopscience.iop.org
Accurate quantification in PET and SPECT requires correction for a number of physical
factors, such as photon attenuation, Compton scattering and random coincidences (in PET) …

Optical tomography: forward and inverse problems

SR Arridge, JC Schotland - Inverse problems, 2009 - iopscience.iop.org
This is a review of recent mathematical and computational advances in optical tomography.
We discuss the physical foundations of forward models for light propagation on microscopic …

Image reconstruction: From sparsity to data-adaptive methods and machine learning

S Ravishankar, JC Ye, JA Fessler - Proceedings of the IEEE, 2019 - ieeexplore.ieee.org
The field of medical image reconstruction has seen roughly four types of methods. The first
type tended to be analytical methods, such as filtered backprojection (FBP) for X-ray …

PET image reconstruction using deep image prior

K Gong, C Catana, J Qi, Q Li - IEEE transactions on medical …, 2018 - ieeexplore.ieee.org
Recently, deep neural networks have been widely and successfully applied in computer
vision tasks and have attracted growing interest in medical imaging. One barrier for the …

Deep learning-based image reconstruction and post-processing methods in positron emission tomography for low-dose imaging and resolution enhancement

CD Pain, GF Egan, Z Chen - European Journal of Nuclear Medicine and …, 2022 - Springer
Image processing plays a crucial role in maximising diagnostic quality of positron emission
tomography (PET) images. Recently, deep learning methods developed across many fields …

Analytic and iterative reconstruction algorithms in SPECT

PP Bruyant - Journal of Nuclear Medicine, 2002 - Soc Nuclear Med
Images of the inside of the human body can be obtained noninvasively using tomographic
acquisition and processing techniques. In particular, these techniques are commonly used …

Iterative reconstruction techniques in emission computed tomography

J Qi, RM Leahy - Physics in Medicine & Biology, 2006 - iopscience.iop.org
In emission tomography statistically based iterative methods can improve image quality
relative to analytic image reconstruction through more accurate physical and statistical …

PET image reconstruction using kernel method

G Wang, J Qi - IEEE transactions on medical imaging, 2014 - ieeexplore.ieee.org
Image reconstruction from low-count positron emission tomography (PET) projection data is
challenging because the inverse problem is ill-posed. Prior information can be used to …

A Bayesian approach to introducing anatomo-functional priors in the EEG/MEG inverse problem

S Baillet, L Garnero - IEEE transactions on Biomedical …, 1997 - ieeexplore.ieee.org
We present a new approach to the recovering of dipole magnitudes in a distributed source
model for magnetoencephalographic (MEG) and electroencephalographic (EEG) imaging …

[HTML][HTML] Image reconstruction for PET/CT scanners: past achievements and future challenges

S Tong, AM Alessio, PE Kinahan - Imaging in medicine, 2010 - ncbi.nlm.nih.gov
PET is a medical imaging modality with proven clinical value for disease diagnosis and
treatment monitoring. The integration of PET and CT on modern scanners provides a …