Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Leening P. Liu"'
Autor:
Kai Mei, Pouyan Pasyar, Michael Geagan, Leening P. Liu, Nadav Shapira, Grace J. Gang, J. Webster Stayman, Peter B. Noël
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract The objective of this study is to create patient-specific phantoms for computed tomography (CT) that possess accurate densities and exhibit visually realistic image textures. These qualities are crucial for evaluating CT performance in clini
Externí odkaz:
https://doaj.org/article/f85595b334d74defaf29a9d4c9c5117a
Autor:
Leening P. Liu, Nadav Shapira, Pooyan Sahbaee, Grace J. Gang, Friedrich D. Knollman, Marcus Y. Chen, Harold I. Litt, Peter B. Noël
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract We evaluate stability of spectral results at different heart rates, acquisition modes, and cardiac phases in first-generation clinical dual-source photon-counting CT (PCCT). A cardiac motion simulator with a coronary stenosis mimicking a 50%
Externí odkaz:
https://doaj.org/article/d5a4a2c7a7de4543be596836f965cf55
Autor:
Leening P. Liu, Matthew Hwang, Matthew Hung, Michael C. Soulen, Thomas P. Schaer, Nadav Shapira, Peter B. Noël
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract Spectral CT has been increasingly implemented clinically for its better characterization and quantification of materials through its multi-energy results. It also facilitates calculation of physical density, allowing for non-invasive mass me
Externí odkaz:
https://doaj.org/article/a584c6b4b637404a9d1e706c87f7e4d8
Autor:
Sebastian Meyer, Leening P. Liu, Harold I. Litt, Sandra S. Halliburton, Nadav Shapira, Peter B. Noël
Publikováno v:
Quantitative Imaging in Medicine and Surgery. 13:924-934
ObjectivesTo determine the spectral accuracy in detector-based dual-energy CT (DECT) at 100 kVp and wide (8 cm) collimation width for dose levels and object sizes relevant to pediatric imaging.MethodsA spectral CT phantom containing tissue-equivalent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a50befe16009801aae4ee02ed49d1af
https://doi.org/10.21037/qims-22-552
https://doi.org/10.21037/qims-22-552
Autor:
Leening P. Liu, Rizza Pua, Derick N. Rosario-Berrios, Olivia F. Sandvold, Kevin M. Brown, Grace J. Gang, Michael C. Soulen, Nadav Shapira, Peter B. Noël
Publikováno v:
Medical Imaging 2023: Physics of Medical Imaging.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d07d7b78f8d774cab7b0021e321c1d9c
https://doi.org/10.1117/12.2649111
https://doi.org/10.1117/12.2649111
Autor:
Martin V. Rybertt, Leening P. Liu, Pouyan Pasyar, Nadav Shapira, Harold L. Litt, Peter B. Noël
Publikováno v:
Medical Imaging 2023: Physics of Medical Imaging.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42b71842c20d7af1060f38b5e3d2002b
https://doi.org/10.1117/12.2651307
https://doi.org/10.1117/12.2651307
Autor:
Rizza Pua, Leening P. Liu, Michael Dieckmeyer, Nadav Shapira, Pooyan Sahbaee, Grace J. Gang, Harold I. Litt, Peter B. Noël
ObjectiveEvaluation of iodine quantification accuracy with varying iterative reconstruction level, patient habitus, and acquisition mode on a first-generation dual-source photon-counting computed tomography (PCCT) system.MethodsA multi-energy CT phan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a087edb5ffa8c05eafb798e216c873c2
https://doi.org/10.1101/2022.12.16.22283594
https://doi.org/10.1101/2022.12.16.22283594
Autor:
Leening P. Liu, Nadav Shapira, Pooyan Sahbaee, Grace J. Gang, Friedrich D. Knollman, Marcus Y. Chen, Harold I. Litt, Peter B. Noël
ObjectiveEvaluate stability of spectral results at different heart rates, acquisition modes, and cardiac phases in first-generation clinical dual-source photon-counting CT (PCCT).Materials and MethodsA cardiac motion simulator with a coronary stenosi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0574116255666d664124cce6376f3dc7
https://doi.org/10.1101/2022.12.07.22283222
https://doi.org/10.1101/2022.12.07.22283222
Autor:
Thomas W. Holmes, Leening P. Liu, Nadav Shapira, Elliot McVeigh, Harold I. Litt, Amir Pourmorteza, Peter B. Noel
Publikováno v:
7th International Conference on Image Formation in X-Ray Computed Tomography.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1aeaf84a2aef1c6f260ceef0f83d973d
https://doi.org/10.1117/12.2647009
https://doi.org/10.1117/12.2647009
Autor:
Nadav Shapira, Leening P. Liu, Rizza Pua, Derick Rosario, Johoon Kim, David P. Cormode, Gregory J. Nadolski, Matthew Hung, Michael C. Soulen, Peter B. Noel
Publikováno v:
7th International Conference on Image Formation in X-Ray Computed Tomography.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::edf18c59360d3e2f5297e2392b232293
https://doi.org/10.1117/12.2647018
https://doi.org/10.1117/12.2647018