2024
Larsen, T., H. Wu Tseng, R. Trinate, Z. Fu, J-T. Alan Chiang, A. Karellas, and S. Vedantham, "Maximizing microcalcification detectability in low-dose dedicated cone-beam breast CT: parallel cascades-based theoretical analysis.", J Med Imaging (Bellingham), vol. 11, issue 3, pp. 033501, 2024 May.
PMCID: PMC11095120
2022
Karellas, A., A. RJ, C. MF, E. J, J. CE, S. M, S. P, and V. S, Continuous Professional Improvement (CPI) Physics in Imaging Special Edition Module: American College of Radiology (ACR) , 2022.
Vedantham, S., and A. Karellas, "Breast Cancer Screening: Opportunities and Challenges with Fully 3D Tomographic X-Ray Imaging.", Bridge (Wash D C), vol. 52, issue 1, pp. 33-42, 2022 Spring.
PMCID: PMC9012464
Tseng, H. Wu, A. Karellas, and S. Vedantham, "Cone-beam breast CT using an offset detector: effect of detector offset and image reconstruction algorithm.", Phys Med Biol, vol. 67, issue 8, 2022 Apr 07.
PMID: 35316793
2021
Tseng, H., A. Karellas, and S. Vedantham, "Radiation dosimetry of a clinical prototype dedicated cone‐beam breast CT system with offset detector", Medical Physics, 01/2021.
2020
Tseng, H. Wu, A. Karellas, and S. Vedantham, "Sparse-view, short-scan, dedicated cone-beam breast computed tomography: image quality assessment", Biomedical Physics & Engineering Express , vol. 6, issue 6, 09, 2020.
Tseng, H. W., A. Karellas, and S. Vedantham, "Sparse-view, short-scan, dedicated cone-beam breast computed tomography: Image quality assessment.", Biomedical Physics & Engineering Express, vol. 5, 09/ 2020.
Vedantham, S., H-W. Tseng, S. Konate, L. Shi, and A. Karellas, "Dedicated cone-beam breast CT using laterally-shifted detector geometry: Quantitative analysis of feasibility for clinical translation.", J Xray Sci Technol, vol. 28, issue 3, pp. 405-426, 2020.
PMCID: PMC7347391 PMID: 32333575
Vedantham, S., H. Wu Tseng, S. Konate, L. Shi, and A. Karellas, "Dedicated cone-beam breast CT using laterally-shifted detector geometry: Quantitative analysis of feasibility for clinical translation", Journal of X-Ray Science and Technology,, 04/2020.
Tseng, H. Wu, S. Vedantham, and A. Karellas, "Cone-beam breast computed tomography using ultra-fast image reconstruction with constrained, total-variation minimization for suppression of artifacts", Physica Medica, vol. 73, 05/2020.
Fu, Z., H. Wu Tseng, S. Vedantham, A. Karellas, and A. Bilgin, "A residual dense network assisted sparse view reconstruction for breast computed tomography", Scientific Reports, vol. 10; 21111, 12/2020.
Fu, Z., H. Wu Tseng, S. Vedantham, A. Karellas, and A. Bilgin, "A residual dense network assisted sparse view reconstruction for breast computed tomography.", Sci Rep, vol. 10, issue 1, pp. 21111, 2020 Dec 03.
PMCID: PMC7713379 PMID: 33273541
Karellas, A., "Challenges in Dosimetry and Radiation Dose Trends.", Radiology, vol. 294, issue 2, pp. 360-361, 2020 Feb.
PMCID: PMC6996600
2019
Deng, L., S. Yasar, M. Foiez Ahmed, S. Jayarathna, P. Feng, B. Wei, S. Vedantham, A. Karellas, and S. Hyun Cho, "Investigation of transmission computed tomography (CT) image quality and x-ray dose achievable from an experimental dual-mode benchtop x-ray fluorescence CT and transmission CT system.", J Xray Sci Technol, vol. 27, issue 3, pp. 431-442, 2019.
PMCID: PMC7027361 PMID: 30909268
Tseng, H. W., S. Vedantham, S. H. Cho, and A. Karellas, "Joint optimization of collimator and reconstruction parameters in x-ray fluorescence computed tomography using analytical point spread function and model observer.", IEEE Trans Biomed Eng, 2019 Dec 30.
PMID: 31899411
2018
O'Connell, A. M., A. Karellas, S. Vedantham, and D. T. Kawakyu-O'Connor, "Newer Technologies in Breast Cancer Imaging: Dedicated Cone-Beam Breast Computed Tomography.", Semin Ultrasound CT MR, vol. 39, issue 1, pp. 106-113, 2018 Feb.
PMCID: PMC5957539 PMID: 29317032
Vedantham, S., and A. Karellas, "Emerging Breast Imaging Technologies on the Horizon.", Semin Ultrasound CT MR, vol. 39, issue 1, pp. 114-121, 2018 Feb.
PMCID: PMC5773258 PMID: 29317033
Shi, L., S. Vedantham, A. Karellas, and L. Zhu, "The role of off-focus radiation in scatter correction for dedicated cone beam breast CT.", Med Phys, vol. 45, issue 1, pp. 191-201, 2018 Jan.
PMCID: PMC5985236 PMID: 29159941
2017
Shrestha, S., S. Vedantham, and A. Karellas, "Towards standardization of x-ray beam filters in digital mammography and digital breast tomosynthesis: Monte Carlo simulations and analytical modelling.", Phys Med Biol, vol. 62, issue 5, pp. 1969-1993, 2017 Mar 07.
PMCID: PMC5384796 PMID: 28075335
Shi, L., S. Vedantham, A. Karellas, and L. Zhu, "X-ray scatter correction for dedicated cone beam breast CT using a forward-projection model.", Med Phys, vol. 44, issue 6, pp. 2312-2320, 2017 Jun.