[HTML][HTML] Direct estimation of kinetic parametric images for dynamic PET
Dynamic positron emission tomography (PET) can monitor spatiotemporal distribution of
radiotracer in vivo. The spatiotemporal information can be used to estimate parametric …
radiotracer in vivo. The spatiotemporal information can be used to estimate parametric …
4D image reconstruction for emission tomography
An overview of the theory of 4D image reconstruction for emission tomography is given
along with a review of the current state of the art, covering both positron emission …
along with a review of the current state of the art, covering both positron emission …
PET image reconstruction using kernel method
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 …
challenging because the inverse problem is ill-posed. Prior information can be used to …
Four‐dimensional (4D) image reconstruction strategies in dynamic PET: beyond conventional independent frame reconstruction
In this article, the authors review novel techniques in the emerging field of spatiotemporal
four‐dimensional (4D) positron emission tomography (PET) image reconstruction. The …
four‐dimensional (4D) positron emission tomography (PET) image reconstruction. The …
High temporal-resolution dynamic PET image reconstruction using a new spatiotemporal kernel method
G Wang - IEEE transactions on medical imaging, 2018 - ieeexplore.ieee.org
Current clinical dynamic PET has an effective temporal resolution of 5-10 seconds, which
can be adequate for traditional compartmental modeling but is inadequate for exploiting the …
can be adequate for traditional compartmental modeling but is inadequate for exploiting the …
Advances in PET image reconstruction
Until recently, the most widely used methods for image reconstruction were direct analytic
techniques. Iterative techniques, although computationally much more intensive, produce …
techniques. Iterative techniques, although computationally much more intensive, produce …
Generalized algorithms for direct reconstruction of parametric images from dynamic PET data
Indirect and direct methods have been developed for reconstructing parametric images from
dynamic positron emission tomography (PET) data. Indirect methods are simple and easy to …
dynamic positron emission tomography (PET) data. Indirect methods are simple and easy to …
Acceleration of the direct reconstruction of linear parametric images using nested algorithms
Parametric imaging using dynamic positron emission tomography (PET) provides important
information for biological research and clinical diagnosis. Indirect and direct methods have …
information for biological research and clinical diagnosis. Indirect and direct methods have …
Study of direct and indirect parametric estimation methods of linear models in dynamic positron emission tomography
In dynamic positron emission tomography (PET) studies, the time changing activity of the
radiotracer is measured through multiple consecutive frames. Subsequent pixel‐by‐pixel …
radiotracer is measured through multiple consecutive frames. Subsequent pixel‐by‐pixel …
A survey of approaches for direct parametric image reconstruction in emission tomography
The quantitative data obtained by emission tomography are decoded using a number of
techniques and methods in sequence to provide physiological information. Conventionally …
techniques and methods in sequence to provide physiological information. Conventionally …