Quantitative Imaging and Analysis Lab

1. A. J. Allphin, D. P. Clark, A. Badea, and C. T. Badea “Anatomical and functional cardiac PCCT imaging pipeline for characterization of Apolipoprotein E mouse models“, Proc. SPIE 12036, Medical Imaging 2022: Biomedical Applications in Molecular, Structural, and Functional Imaging, 120360Z (4 April 2022); https://doi.org/10.1117/12.2611806
2. A. J. Allphin, Y. Mowery, K. J. Lafata, D. P. Clark, A. Basil, Rico Castillo, M. D. Holbrook, K. B. Ghaghada, and C. T. Badea “Spectral micro-CT and radiomic analysis for classification of tumors based on lymphocytic burden in cancer therapy studies“, Proc. SPIE 12036, Medical Imaging 2022: Biomedical Applications in Molecular, Structural, and Functional Imaging, 120361H (4 April 2022); https://doi.org/10.1117/12.2611519
3. Darin P. Clark and Cristian T. Badea “Volumetric, dual-domain x-ray CT reconstruction with deep learning“, Proc. SPIE 12031, Medical Imaging 2022: Physics of Medical Imaging, 1203135 (4 April 2022); https://doi.org/10.1117/12.2611771
4. Darin P. Clark, Ehsan Abadi, Nicholas Felice, W. Paul Segars, Ehsan Samei, and Cristian T. Badea “Cardiac CT reconstruction for vendor-neutral virtual imaging trials“, Proc. SPIE 12031, Medical Imaging 2022: Physics of Medical Imaging, 1203110 (4 April 2022); https://doi.org/10.1117/12.2612950
5. C. T. Badea, D. P. Clark, A. Allphin, K. B. Ghaghada, and Y. M. Mowery “Photon counting micro-CT for imaging Cisplatin“, Proc. SPIE 12036, Medical Imaging 2022: Biomedical Applications in Molecular, Structural, and Functional Imaging, 120361I (4 April 2022); https://doi.org/10.1117/12.2612574

Allphin, A. J., Y. M. Mowery, K. J. Lafata, D. P. Clark, A. M. Bassil, R. Castillo, D. Odhiambo, M. D. Holbrook, K. B. Ghaghada and C. T. Badea (2022). “Photon Counting CT and Radiomic Analysis Enables Differentiation of Tumors Based on Lymphocyte Burden.” Tomography 8(2): 740-753.

https://www.mdpi.com/1535918 

Our paper has been also featured on the following short interview published by the Photon Counting Detector Manufacturer, Dectris.

Congratulations to our QIAL member, Dr. Darin Clark, for his promotion  to  Assistant Professor in Radiology!

Female-Led Team Investigates Increased Alzheimer’s Risk in Women

https://bassconnections.duke.edu/about/news/female-led-team-investigates-increased-alzheimers-risk-women

Badea, Cristian. “Principles of Micro X-ray Computed Tomography.” In Molecular Imaging Principles and Practice, edited by Brian Ross and Sanjiv Sam Gambir, 1:47–64. Academic Press, 2021. https://doi.org/10.1016/B978-0-12-816386-3.00006-5.

Detection of Lung Nodules in Micro-CT Imaging Using Deep Learning
Matthew D. Holbrook; Darin P. Clark; Rutulkumar Patel; Yi Qi; Alex M. Bassil; Yvonne M. Mowery; Cristian T. Badea
Tomography 2021, Volume 7, Issue 3, 358-372

Our  new review paper on Micro-CT is now published :

D.P.Clark, C.T.Badea, Advances in micro-CT imaging of small animals”: Physica Medica, Volume 88, August 2021, Pages 175-192 

Examples of high-resolution, ex vivo vascular imaging using micro-CT and BriteVu as a vascular contrast agent. We illustrate mouse vasculature in the kidney (A), the head (B), and the thorax (C).

New deep learning paper on Clinical CT  from our group:  Evaluating renal lesions using deep-learning based extension of dual-energy FoV in dual-source CT—A retrospective pilot study. 

Eur J Radiol. 2021 Jun;139:109734. doi: 10.1016/j.ejrad.2021.109734. Epub 2021

The code is available at: https://gitlab.oit.duke.edu/dpc18/duke-ct-spectral-extrapolation. It includes code for both of our DE extrapolation papers:

(1) Clark, D. P., Schwartz, F. R., Marin, D., Ramirez‐Giraldo, J. C., & Badea, C. T. (2020). Deep learning based spectral extrapolation for dual‐source, dual‐energy x‐ray computed tomography. Medical Physics, 47(9), 4150-4163.

(2) Schwartz, F. R., Clark, D. P., Ding, Y., Ramirez-Giraldo, J. C., Badea, C. T., & Marin, (2021). Evaluating renal lesions using deep-learning based extension of dual-energy FoV in dual-source CT – a retrospective pilot study. European Journal of Radiology, 109734.

Our QIAL papers presented at the SPIE Medical Imaging 2021:

1. Clark DP, Badea CT. A constrained Bregman framework for unsupervised convolutional denoising of multi-channel x-ray CT data. SPIE Medical Imaging. 2021; 115950J. https://doi.org/10.1117/12.2581832 
2. Holbrook MD, Clark DP, Badea CT. Deep learning based spectral distortion correction and decomposition for photon counting CT using calibration provided by an energy integrated detector. SPIE Medical Imaging. 2021; 1159520. https://doi.org/10.1117/12.2581124
3. Holbrook MD, Clark DP, Patel R, Qi Y, Mowery YM, Badea CT. Towards deep learning segmentation of lung nodules using micro-CT data. SPIE Medical Imaging. 2021; 116000I. https://doi.org/10.1117/12.2581120