Search Results - "Walledge, R.J."

One-pass list-mode EM algorithm for high-resolution 3-D PET image reconstruction into large arrays by Reader, A.J., Ally, S., Bakatselos, F., Manavaki, R., Walledge, R.J., Jeavons, A.P., Julyan, P.J., Sha Zhao, Hastings, D.L., Zweit, J.

“…High-resolution three-dimensional (3-D) positron emission tomography (PET) scanners with high count rate performance, such as the quad-high density avalanche…”
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Inter-frame filtering for list-mode EM reconstruction in high-resolution 4-D PET by Walledge, R.J., Manavaki, R., Honer, M., Reader, A.J.

“…Dynamic (4-D) PET imaging is a routinely used technique applied in clinical studies, and is now also finding application for high resolution animal PET…”
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Regularized one-pass list-mode EM algorithm for high resolution 3D PET image reconstruction into large arrays by Reader, A.J., Ally, S., Bakatselos, F., Manavaki, R., Walledge, R.J., Jeavons, A.P., Julyan, P.J., Sha Zhao, Hastings, D.L., Zweit, J.

“…High resolution 3D PET scanners with high count rate performance, such as the quad-HIDAC, place new demands on image reconstruction algorithms due to the large…”
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Interframe filtering for list-mode EM reconstruction in high-resolution 4D PET by Walledge, R.J., Manavaki, R., Honer, M., Reader, A.J.

“…Dynamic (4D) PET imaging is a routinely used technique applied in clinical studies, and is now also finding application for high resolution animal PET systems…”
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Scatter modeling for 3-d PET list-mode EM reconstruction by Manavaki, R., Reader, A.J., Keller, C., Missimer, J., Walledge, R.J.

“…It is widely recognized that scattered radiation is a significant issue in 3-D positron emission tomography (PET). This work proposes a method to address the…”
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4D PET with the quad-HIDAC: development of dynamic list-mode EM image reconstruction by Walledge, R.J., Reader, A.J., Aboagye, E.O., Spinks, T.J., Honer, M., Missimer, J., Jeavons, A.P.

“…The sub-millimeter imaging capability of the quad-HIDAC , combined with its good count rate performance, offers great potential for biomedical research. This…”
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Quad-HIDAC PET: comparison of four image reconstruction techniques for high resolution imaging by Walledge, R.J., Manavaki, R., Reader, A.J., Jeavons, A.P., Julyan, P.J., Sha Zhao, Hastings, D.L., Zweit, J.

“…The quad-HIDAC PET scanner offers unparalleled high resolution PET imaging capability (<1 mm), combined with notable count rate performance (400 kcps) and…”
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