Publications

  1. Chang S, Marsh JF Jr, Koons EK, Gong H, McCollough CH, Leng S. Improved noise reduction in photon-counting detector CT using prior knowledge-aware iterative denoising neural network. J Med Imaging (Bellingham). 2024 Dec; 11 (Suppl 1):S12804 Epub 2024 May 24
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  2. Chang S, Benson JC, Lane JI, Bruesewitz MR, Swicklik JR, Thorne JE, Koons EK, Carlson ML, McCollough CH, Leng S. Ultra-High-Resolution Photon-Counting-Detector CT with a Dedicated Denoising Convolutional Neural Network for Enhanced Temporal Bone Imaging. AJNR Am J Neuroradiol. 2024 Nov 11 [Epub ahead of print]
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  3. Trentadue TP, Thoreson A, Lopez C, Breighner RE, Leng S, Holmes DR 3rd, Kakar S, Rizzo M, Zhao KD. Morphology of the scaphotrapeziotrapezoid joint: A multi-domain statistical shape modeling approach. J Orthop Res. 2024 Nov; 42 (11):2562-2574 Epub 2024 July 02
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  4. Schroeder DG, Farnsworth PJ, Carr CM, DeLone DR, Benson JC, Carlson ML, Leng S, Mark IT, Kassmeyer BA, Lane JI. Improved visualization of cochlear implant electrodes on photon counting detector CT Clinical Neuroimaging. 2024; 1(1-2).
  5. Layman RR, Leng S, Boedeker KL, Burk LM, Dang H, Duan X, Jacobsen MC, Li B, Li K, Little K, Madhav P, Miller J, Nute JL, Giraldo JCR, Ruchala KJ, Tao S, Varchena V, Vedantham S, Zeng R, Zhang D. AAPM Task Group Report 299: Quality control in multi-energy computed tomography. Med Phys. 2024 Oct; 51 (10):7012-7037 Epub 2024 July 29
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  6. Leng S, Toia GV, Hoodeshenas S, Ramirez-Giraldo JC, Yagil Y, Maltz JS, Boedeker K, Li K, Baffour F, Fletcher JG. Standardizing technical parameters and terms for abdominopelvic photon-counting CT: laying the groundwork for innovation and evidence sharing. Abdom Radiol (NY). 2024 Sep; 49 (9):3261-3273 Epub 2024 May 20
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  7. Hsieh SS, Holmes Iii DR, Carter RE, Tan N, Inoue A, Yalon M, Gong H, Sudhir Pillai P, Leng S, Yu L, Fidler JL, Cook DA, McCollough CH, Fletcher JG. Peripheral liver metastases are more frequently missed than central metastases in contrast-enhanced CT: insights from a 25-reader performance study. Abdom Radiol (NY). 2024 Aug 20 [Epub ahead of print]
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  8. Joseph A, Farnsworth PJ, Campeau NG, Leng S, Carlson ML, Benson JC, Madhavan A, Lane JI. Improved visualization of the chorda tympani with photon counting detector CT Clinical Neuroimaging. 2024; 1(1-2).
  9. Benson JC, Campeau NG, Diehn FE, Lane JI, Leng S, Moonis G, ASHNR Research Committee. Photon-Counting CT in the Head and Neck: Current Applications and Future Prospects. AJNR Am J Neuroradiol. 2024 Aug 9; 45 (8):1000-1005 Epub 2024 Aug 09
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  10. Foley RA, Trentadue TP, Lopez C, Weber NM, Thoreson AR, Holmes DR 3rd, Murthy NS, Leng S, Kakar S, Zhao KD. Bilateral lunotriquetral coalition: a dynamic four-dimensional computed tomography technical case report. Skeletal Radiol. 2024 Jul; 53 (7):1423-1430 Epub 2023 Nov 09
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  11. Koons EK, Rajiah PS, Thorne JE, Weber NM, Kasten HJ, Shanblatt ER, McCollough CH, Leng S. Corrigendum to "Coronary artery stenosis quantification in patients with dense calcifications using ultra-high-resolution photon-counting-detector computed tomography" [J Cardiovasc Comput Tomogr 18 (2024) 56-61]. J Cardiovasc Comput Tomogr. 2024 Jul-Aug; 18 (4):424-425 Epub 2024 May 20
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  12. Trentadue TP, Thoreson AR, Lopez C, Breighner RE, An KN, Holmes DR 3rd, Moran SL, Kakar S, Murthy NS, Leng S, Zhao KD. Detection of scapholunate interosseous ligament injury using dynamic computed tomography-derived arthrokinematics: A prospective clinical trial. Med Eng Phys. 2024 Jun; 128:104172 Epub 2024 Apr 27
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  13. Rajendran K, Bruesewitz M, Swicklik J, Ferrero A, Thorne J, Yu L, McCollough C, Leng S. Task-based automatic keV selection: leveraging routine virtual monoenergetic imaging for dose reduction on clinical photon-counting detector CT(). Phys Med Biol. 2024 May 21; 69 (11)
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  14. Shunhavanich P, Mei K, Shapira N, Stayman JW, McCollough CH, Gang G, Leng S, Geagan M, Yu L, Noel PB, Hsieh SS. 3D printed phantom with 12 000 submillimeter lesions to improve efficiency in CT detectability assessment. Med Phys. 2024 May; 51 (5):3265-3274 Epub 2024 Apr 08
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  15. Nelson BJ, Gomez-Cardona DG, Thorne JE, Huber NR, Yu L, Leng S, McCollough CH, Missert AD. Multiple Kernel Synthesis of Head CT Using a Task-Based Loss Function. J Imaging Inform Med. 2024 Apr; 37 (2):864-872 Epub 2024 Jan 12
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  16. Doyle NS, Benson JC, Carr CM, Diehn FE, Carlson ML, Leng S, Lane JI. Photon Counting Versus Energy-integrated Detector CT in Detection of Superior Semicircular Canal Dehiscence. Clin Neuroradiol. 2024 Mar; 34 (1):251-255 Epub 2023 Dec 06
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  17. Yalon M, Inoue A, Thorne JE, Lee YS, Johnson MP, Esquivel A, Leng S, McCollough CH, Fletcher JG, Rajiah PS. Infrapopliteal Segments on Lower Extremity CTA: Prospective Intraindividual Comparison of Energy-Integrating Detector CT and Photon-Counting Detector CT. AJR Am J Roentgenol. 2024 Mar; 222 (3):e2329778 Epub 2023 Nov 22
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  18. Faghani S, Nicholas RG, Patel S, Baffour FI, Moassefi M, Rouzrokh P, Khosravi B, Powell GM, Leng S, Glazebrook KN, Erickson BJ, Tiegs-Heiden CA. Development of a deep learning model for the automated detection of green pixels indicative of gout on dual energy CT scan. Res Diagn Interv Imaging. 2024 Mar; 9:100044 Epub 2024 Mar 08
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  19. Gong H, Ahmed Z, Chang S, Koons EK, Thorne JE, Rajiah P, Foley TA, Fletcher JG, McCollough CH, Leng S. Motion artifact correction in cardiac CT using cross-phase temporospatial information and synergistic attention gate and spatial transformer sub-networks. Phys Med Biol. 2024 Feb 2; 69 (3) Epub 2024 Feb 02
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  20. Hsieh SS, Inoue A, Yalon M, Cook DA, Gong H, Sudhir Pillai P, Johnson MP, Fidler JL, Leng S, Yu L, Carter RE, Holmes DR 3rd, McCollough CH, Fletcher JG. Targeted Training Reduces Search Errors but Not Classification Errors for Hepatic Metastasis Detection at Contrast-Enhanced CT. Acad Radiol. 2024 Feb; 31 (2):448-456 Epub 2023 Aug 09
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  21. Koons EK, Rajiah PS, Thorne JE, Weber NM, Kasten HJ, Shanblatt ER, McCollough CH, Leng S. Coronary artery stenosis quantification in patients with dense calcifications using ultra-high-resolution photon-counting-detector computed tomography. J Cardiovasc Comput Tomogr. 2024 Jan-Feb; 18 (1):56-61 Epub 2023 Nov 07
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  22. McCollough CH, Rajiah P, Bois JP, Winfree TN, Carter RE, Rajendran K, Williamson EE, Thorne JE, Leng S. Comparison of Photon-counting Detector and Energy-integrating Detector CT for Visual Estimation of Coronary Percent Luminal Stenosis. Radiology. 2023 Dec; 309 (3):e230853
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  23. Chang S, Ren L, Tang S, Marsh JF Jr, Hsieh S, McCollough CH, Leng S. Technical note: Exploring the detectability of coronary calcification using ultra-high-resolution photon-counting-detector CT. Med Phys. 2023 Nov; 50 (11):6836-6843 Epub 2023 Aug 31
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  24. Ren L, Sun Y, Yeh B, Marsh JF, Winfree TN, Burke KA, Rajendran K, McCollough CH, Mileto A, Fletcher JG, Leng S. Characterization of single- and multi-energy CT performance of an oral dark borosilicate contrast media using a clinical photon-counting-detector CT platform. Med Phys. 2023 Nov; 50 (11):6779-6788 Epub 2023 Sept 05
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  25. Gomez-Cardona D, Favazza CP, Leng S, Schueler BA, Fetterly KA. Adaptation of a channelized Hotelling observer model to accommodate anthropomorphic backgrounds and moving test objects in X-ray angiography. Med Phys. 2023 Nov; 50 (11):6737-6747 Epub 2023 Sept 15
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  26. Nehra AK, Dane B, Yeh BM, Fletcher JG, Leng S, Mileto A. Dual-Energy, Spectral and Photon Counting Computed Tomography for Evaluation of the Gastrointestinal Tract. Radiol Clin North Am. 2023 Nov; 61 (6):1031-1049 Epub 2023 July 07
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  27. McCollough CH, Winfree TN, Melka EF, Rajendran K, Carter RE, Leng S. Photon-Counting Detector Computed Tomography Versus Energy-Integrating Detector Computed Tomography for Coronary Artery Calcium Quantitation. J Comput Assist Tomogr. 2023 Oct 6 Epub 2023 Oct 06
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  28. Chang S, Huber NR, Marsh JF, Koons EK, Gong H, Yu L, McCollough CH, Leng S. Pie-Net: Prior-information-enabled deep learning noise reduction for coronary CT angiography acquired with a photon counting detector CT. Med Phys. 2023 Oct; 50 (10):6283-6295 Epub 2023 Apr 11
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  29. Rajiah PS, Dunning CAS, Rajendran K, Tandon YK, Ahmed Z, Larson NB, Collins JD, Thorne J, Williamson E, Fletcher JG, McCollough C, Leng S. High-Pitch Multienergy Coronary CT Angiography in Dual-Source Photon-Counting Detector CT Scanner at Low Iodinated Contrast Dose. Invest Radiol. 2023 Sep 1; 58 (9):681-690
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  30. Chen JR, Winfree TN, Bruesewitz MR, Swicklik JR, Thorne JE, Leng S, McCollough CH. Technical Note: Assessment of Pulse Pileup on Single-Energy and Multienergy Images From a Clinical Photon-Counting Detector Computed Tomography. J Comput Assist Tomogr. 2023 Aug 11 [Epub ahead of print]
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  31. McCollough CH, Rajendran K, Leng S, Yu L, Fletcher JG, Stierstorfer K, Flohr TG. The technical development of photon-counting detector CT. Eur Radiol. 2023 Aug; 33 (8):5321-5330 Epub 2023 Apr 04
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  32. McCollough CH, Rajendran K, Baffour FI, Diehn FE, Ferrero A, Glazebrook KN, Horst KK, Johnson TF, Leng S, Mileto A, Rajiah PS, Schmidt B, Yu L, Flohr TG, Fletcher JG. Clinical applications of photon counting detector CT. Eur Radiol. 2023 Aug; 33 (8):5309-5320 Epub 2023 Apr 05
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  33. Farnsworth PJ, Campeau NG, Diehn FE, Yu L, Leng S, Zhou Z, Fletcher JG, McCollough CH. High-resolution computed tomography angiography of the orbit using a photon-counting computed tomography scanner. Interv Neuroradiol. 2023 Jul 3; 15910199231175198 Epub 2023 July 03
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  34. Ahmed Z, Ferrero A, Ren L, Vrieze TJ, Rajendran K, Favazza CP, Yu L, Bruesewitz MR, McCollough CH, Leng S. Establishing a quality assurance program for photon counting detector (PCD) CT: Tips and caveats. J Appl Clin Med Phys. 2023 Jul; 24 (7):e14074 Epub 2023 June 19
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  35. Trentadue TP, Lopez C, Breighner RE, Akbari-Shandiz M, An KN, Leng S, Holmes DR 3rd, Moran SL, Kakar S, Smith J, Thoreson A, Zhao KD. Assessing carpal kinematics following scapholunate interosseous ligament injury ex vivo using four-dimensional dynamic computed tomography. Clin Biomech (Bristol). 2023 Jul; 107:106007 Epub 2023 May 22
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  36. Marsh JF Jr, VanMeter PD, Rajendran K, Leng S, McCollough CH. Ex vivo coronary calcium volume quantification using a high-spatial-resolution clinical photon-counting-detector computed tomography. J Med Imaging (Bellingham). 2023 Jul; 10 (4):043501 Epub 2023 July 04
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  37. Koons EK, Thorne JE, Huber NR, Chang S, Rajendran K, McCollough CH, Leng S. Quantifying lumen diameter in coronary artery stents with high-resolution photon counting detector CT and convolutional neural network denoising. Med Phys. 2023 Jul; 50 (7):4173-4181 Epub 2023 Apr 17
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  38. McCollough CH, Rajendran K, Leng S. Standardization and Quantitative Imaging With Photon-Counting Detector CT. Invest Radiol. 2023 Jul 1; 58 (7):451-458 Epub 2023 Jan 05
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  39. Trentadue TP, Lopez C, Breighner RE, Fautsch K, Leng S, Holmes Iii DR, Moran SL, Thoreson AR, Kakar S, Zhao KD. Evaluation of Scapholunate Injury and Repair with Dynamic (4D) CT: A Preliminary Report of Two Cases. J Wrist Surg. 2023 Jun; 12 (3):248-260 Epub 2023 Feb 09
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  40. Oliver AA, Koons EK, Trester PS, Kleinow JE, Jonsgaard RS, Vercnocke AJ, Bilgin C, Kadirvel R, Leng S, Lu A, Dragomir-Daescu D, Kallmes DF. Medical Imaging Compatibility of Magnesium- and Iron-Based Bioresorbable Flow Diverters. AJNR Am J Neuroradiol. 2023 Jun; 44 (6):668-674 Epub 2023 May 11
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  41. Nehra AK, Rajendran K, Baffour FI, Mileto A, Rajiah PS, Horst KK, Inoue A, Johnson TF, Diehn FE, Glazebrook KN, Thorne JE, Weber NM, Shanblatt ER, Gong H, Yu L, Leng S, McCollough CH, Fletcher JG. Seeing More with Less: Clinical Benefits of Photon-counting Detector CT. Radiographics. 2023 May; 43 (5):e220158
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  42. Huber NR, Kim J, Leng S, McCollough CH, Yu L. Deep Learning-Based Image Noise Quantification Framework for Computed Tomography. J Comput Assist Tomogr. 2023 Apr 11 [Epub ahead of print]
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  43. Baffour FI, Glazebrook KN, Ferrero A, Leng S, McCollough CH, Fletcher JG, Rajendran K. Photon-Counting Detector CT for Musculoskeletal Imaging: A Clinical Perspective. AJR Am J Roentgenol. 2023 Apr; 220 (4):551-560 Epub 2022 Oct 19
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  44. Dunning CAS, Marsh JF Jr, Winfree T, Rajendran K, Leng S, Levin DL, Johnson TF, Fletcher JG, McCollough CH, Yu L. Accuracy of Nodule Volume and Airway Wall Thickness Measurement Using Low-Dose Chest CT on a Photon-Counting Detector CT Scanner. Invest Radiol. 2023 Apr 1; 58 (4):283-292 Epub 2022 Dec 13
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  45. Chen JR, Morris J, Wentworth A, Sears V, Duit A, Erie E, McGee K, Leng S. Three-dimensional printing accuracy analysis for medical applications across a wide variety of printers. J Med Imaging (Bellingham). 2023 Mar; 10 (2):026501 Epub 2023 Apr 03
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  46. Ahmed Z, Campeau D, Gong H, Rajendran K, Rajiah P, McCollough C, Leng S. High-pitch, high temporal resolution, multi-energy cardiac imaging on a dual-source photon-counting-detector CT. Med Phys. 2023 Mar; 50 (3):1428-1435 Epub 2022 Dec 17
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  47. Dunning CAS, Rajendran K, Inoue A, Rajiah P, Weber N, Fletcher JG, McCollough CH, Leng S. Optimal Virtual Monoenergetic Photon Energy (keV) for Photon-Counting-Detector Computed Tomography Angiography. J Comput Assist Tomogr. 2023 Feb 10 [Epub ahead of print]
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  48. Huber NR, Missert AD, Gong H, Leng S, Yu L, McCollough CH. Technical note: Phantom-based training framework for convolutional neural network CT noise reduction. Med Phys. 2023 Feb; 50 (2):821-830 Epub 2022 Nov 26
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  49. Hsieh SS, Cook DA, Inoue A, Gong H, Sudhir Pillai P, Johnson MP, Leng S, Yu L, Fidler JL, Holmes DR 3rd, Carter RE, McCollough CH, Fletcher JG. Understanding Reader Variability: A 25-Radiologist Study on Liver Metastasis Detection at CT. Radiology. 2023 Feb; 306 (2):e220266 Epub 2022 Oct 04
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  50. Toia GV, Zamora DA, Singleton M, Liu A, Tan E, Leng S, Shuman WP, Kanal KM, Mileto A. Detectability of Small Low-Attenuation Lesions With Deep Learning CT Image Reconstruction: A 24-Reader Phantom Study. AJR Am J Roentgenol. 2023 Feb; 220 (2):283-295 Epub 2022 Sept 21
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  51. Rajendran K, Baffour F, Powell G, Glazebrook K, Thorne J, Larson N, Leng S, McCollough C, Fletcher J. Improved visualization of the wrist at lower radiation dose with photon-counting-detector CT. Skeletal Radiol. 2023 Jan; 52 (1):23-29 Epub 2022 July 13
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  52. Chang CW, Charyyev S, Harms J, Slopsema R, Wolf J, Refai D, Yoon T, McDonald MW, Bradley JD, Leng S, Zhou J, Yang X, Lin L. A component method to delineate surgical spine implants for proton Monte Carlo dose calculation. J Appl Clin Med Phys. 2023 Jan; 24 (1):e13800 Epub 2022 Oct 09
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  53. Marsh JF Jr, Vercnocke AJ, Rajendran K, Tao S, Anderson JL, Ritman EL, Leng S, McCollough CH. Measurement of enhanced vasa vasorum density in a porcine carotid model using photon counting detector CT. J Med Imaging (Bellingham). 2023 Jan; 10 (1):016001 Epub 2023 Feb 06
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  54. Baffour FI, Huber NR, Ferrero A, Rajendran K, Glazebrook KN, Larson NB, Kumar S, Cook JM, Leng S, Shanblatt ER, McCollough CH, Fletcher JG. Photon-counting Detector CT with Deep Learning Noise Reduction to Detect Multiple Myeloma. Radiology. 2023 Jan; 306(1):229-236. Epub 2022 Sep 06.
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  55. Macielak RJ, Benson JC, Lane JI, Carlson ML, Leng S. Photon-Counting Detector CT for Temporal Bone Imaging: Up to Three Times the Resolution at Half the Radiation Dose. Otol Neurotol. 2022 Dec 1; 43 (10):e1205-e1207 Epub 2022 Sept 16
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  56. Inoue A, Johnson TF, White D, Cox CW, Hartman TE, Thorne JE, Shanblatt ER, Johnson MP, Carter RE, Lee YS, Rajendran K, Leng S, McCollough CH, Fletcher JG. Estimating the Clinical Impact of Photon-Counting-Detector CT in Diagnosing Usual Interstitial Pneumonia. Invest Radiol. 2022 Nov 1; 57 (11):734-741 Epub 2022 May 06
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  57. Huls SJ, Shlapak DP, Kim DK, Leng S, Carr CM. Utility of Dual-Energy CT to Improve Diagnosis of CSF Leaks on CT Myelography following Lateral Decubitus Digital Subtraction Myelography with Negative Findings. AJNR Am J Neuroradiol. 2022 Oct; 43 (10):1539-1543 Epub 2022 Sept 08
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  58. Baffour FI, Rajendran K, Glazebrook KN, Thorne JE, Larson NB, Leng S, McCollough CH, Fletcher JG. Ultra-high-resolution imaging of the shoulder and pelvis using photon-counting-detector CT: a feasibility study in patients. Eur Radiol. 2022 Oct; 32 (10):7079-7086 Epub 2022 June 11
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  59. Gong H, Baffour FI, Glazebrook KN, Rhodes NG, Tiegs-Heiden CA, Thorne JE, Cook JM, Kumar S, Fletcher JG, McCollough CH, Leng S. Deep learning-based virtual noncalcium imaging in multiple myeloma using dual-energy CT. Med Phys. 2022 Oct; 49 (10):6346-6358 Epub 2022 Aug 28
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  60. Huber NR, Ferrero A, Rajendran K, Baffour F, Glazebrook KN, Diehn FE, Inoue A, Fletcher JG, Yu L, Leng S, McCollough CH. Dedicated convolutional neural network for noise reduction in ultra-high-resolution photon-counting detector computed tomography. Phys Med Biol. 2022 Sep 2; 67 (17) Epub 2022 Sept 02
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  61. Esquivel A, Ferrero A, Mileto A, Baffour F, Horst K, Rajiah PS, Inoue A, Leng S, McCollough C, Fletcher JG. Photon-Counting Detector CT: Key Points Radiologists Should Know. Korean J Radiol. 2022 Sep; 23 (9):854-865
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  62. Pillai PS, Holmes DR 3rd, Carter R, Inoue A, Cook DA, Karwoski R, Fidler JL, Fletcher JG, Leng S, Yu L, McCollough CH, Hsieh SS. Individualized and generalized models for predicting observer performance on liver metastasis detection using CT. J Med Imaging (Bellingham). 2022 Sep; 9 (5):055501 Epub 2022 Sept 13
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  63. Hsieh SS, Leng S, Yu L, Huber NR, McCollough CH. A minimum SNR criterion for computed tomography object detection in the projection domain. Med Phys. 2022 Aug; 49 (8):4988-4998 Epub 2022 July 10
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  64. Tao S, Gong H, Michalak G, McCollough C, Leng S, Hu Y. Technical note: Evaluation of artificial 120-kilovolt computed tomography images for radiation therapy applications. Med Phys. 2022 Jun; 49 (6):3683-3691 Epub 2022 Apr 21
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  65. Mohammadinejad P, Khandelwal A, Inoue A, Takahashi H, Yalon M, Long Z, Halaweish AF, Leng S, Yu L, Lee YS, McCollough CH, Fletcher JG. Utility of an automatic adaptive iterative metal artifact reduction AiMAR algorithm in improving CT imaging of patients with hip prostheses evaluated for suspected bladder malignancy. Abdom Radiol (NY). 2022 Jun; 47 (6):2158-2167 Epub 2022 Mar 23
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  66. McCollough CH, McCollough SL, Schneider JJ, Moen TR, Weaver JM, Vrieze TJ, Yu L, Leng S. Dependence of Water-equivalent Diameter and Size-specific Dose Estimates on CT Tube Potential. Radiology. 2022 May; 303 (2):404-411 Epub 2022 Jan 18
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  67. Rajendran K, Petersilka M, Henning A, Shanblatt ER, Schmidt B, Flohr TG, Ferrero A, Baffour F, Diehn FE, Yu L, Rajiah P, Fletcher JG, Leng S, McCollough CH. First Clinical Photon-counting Detector CT System: Technical Evaluation. Radiology. 2022 Apr; 303 (1):130-138 Epub 2021 Dec 14
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  68. Benson JC, Rajendran K, Lane JI, Diehn FE, Weber NM, Thorne JE, Larson NB, Fletcher JG, McCollough CH, Leng S. A New Frontier in Temporal Bone Imaging: Photon-Counting Detector CT Demonstrates Superior Visualization of Critical Anatomic Structures at Reduced Radiation Dose. AJNR Am J Neuroradiol. 2022 Apr; 43 (4):579-584 Epub 2022 Mar 24
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  69. Gong H, Fletcher JG, Heiken JP, Wells ML, Leng S, McCollough CH, Yu L. Deep-learning model observer for a low-contrast hepatic metastases localization task in computed tomography. Med Phys. 2022 Jan; 49 (1):70-83 Epub 2021 Dec 01
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  70. Huber N, Anderson T, Missert A, Adkins M, Leng S, Fletcher J, McCollough C, Yu L, Glazebrook KN. Clinical evaluation of a phantom-based deep convolutional neural network for whole-body-low-dose and ultra-low-dose CT skeletal surveys. Skeletal Radiol. 2022 Jan; 51 (1):145-151 Epub 2021 June 10
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  71. Rajiah PS, Weber N, Loewen J, Kasten H, Williamson E, Moore A, Leng S. Dynamic CT Angiography in Vascular Imaging: Principles and Applications. Radiographics. 2022 Nov-Dec; 42(7):E224-E225. Epub 2022 Sep 30.
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  72. Inoue A, Vrtiska TJ, Lee YS, Vasconcelos RN, Weber NM, Halaweish AF, Duba I, Williamson EE, Leng S, McCollough CH, Fletcher JG. The feasibility of low iodine dynamic CT angiography with test bolus for evaluation of lower extremity peripheral artery disease. Vascular. 2021 Dec; 29(6):927-937. Epub 2021 Jan 17.
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  73. Gong H, Hsieh SS, Holmes DR 3rd, Cook DA, Inoue A, Bartlett DJ, Baffour F, Takahashi H, Leng S, Yu L, McCollough CH, Fletcher JG. An interactive eye-tracking system for measuring radiologists' visual fixations in volumetric CT images: Implementation and initial eye-tracking accuracy validation. Med Phys. 2021 Nov; 48 (11):6710-6723 Epub 2021 Oct 06
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  74. Rajendran K, Petersilka M, Henning A, Shanblatt E, Marsh J Jr, Thorne J, Schmidt B, Flohr T, Fletcher J, McCollough C, Leng S. Full field-of-view, high-resolution, photon-counting detector CT: technical assessment and initial patient experience. Phys Med Biol. 2021 Oct 27; 66 (20)
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  75. Mohammadinejad P, Mileto A, Yu L, Leng S, Guimaraes LS, Missert AD, Jensen CT, Gong H, McCollough CH, Fletcher JG. CT Noise-Reduction Methods for Lower-Dose Scanning: Strengths and Weaknesses of Iterative Reconstruction Algorithms and New Techniques. Radiographics. 2021 Sep-Oct; 41 (5):1493-1508
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  76. Sandstedt M, Marsh J Jr, Rajendran K, Gong H, Tao S, Persson A, Leng S, McCollough C. Improved coronary calcification quantification using photon-counting-detector CT: an ex vivo study in cadaveric specimens. Eur Radiol. 2021 Sep; 31 (9):6621-6630 Epub 2021 Mar 13
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  77. Gong H, Marsh JF, D'Souza KN, Huber NR, Rajendran K, Fletcher JG, McCollough CH, Leng S. Deep-learning-based direct synthesis of low-energy virtual monoenergetic images with multi-energy CT. J Med Imaging (Bellingham). 2021 Sep; 8 (5):052104 Epub 2021 Apr 19
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  78. Gong H, Yu L, Leng S, Fletcher JG, McCollough CH. Reader Performance as a Function of Patient Size for the Detection of Hepatic Metastases. J Comput Assist Tomogr. 2021 Aug 2 Epub 2021 Aug 02
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  79. Ding YH, Abbasi M, Michalak G, Leng S, Dai D, Fitzgerald S, Kadirvel R, Kallmes DF, Brinjikji W. Characterization of thrombus composition with multimodality CT-based imaging: an in-vitro study. J Neurointerv Surg. 2021 Aug; 13 (8):738-740 Epub 2020 Oct 28
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  80. Gong H, Tao S, Gagneur JD, Liu W, Shen J, McCollough CH, Hu Y, Leng S. Implementation and experimental evaluation of Mega-voltage fan-beam CT using a linear accelerator. Radiat Oncol. 2021 Jul 28; 16 (1):139 Epub 2021 July 28
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  81. Hsieh SS, Leng S, Rajendran K, Tao S, McCollough CH. Photon Counting CT: Clinical Applications and Future Developments. IEEE Trans Radiat Plasma Med Sci. 2021 Jul; 5 (4):441-452 Epub 2020 Aug 28
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  82. Gomez-Cardona D, Favazza CP, Leng S, Schueler BA, Fetterly KA. Task-specific efficient channel selection and bias management for Gabor function channelized Hotelling observer model for the assessment of x-ray angiography system performance. Med Phys. 2021 Jul; 48 (7):3638-3653 Epub 2021 May 30
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  83. D'Souza RS, Li L, Leng S, Hunt C, Law L, Muir C, Eldrige J, Bydon M, Chi M, Shapiro S, Mauck WD, Qu W. A three-dimensional computed tomography study to determine the ideal method for fluoroscopically-guided bone marrow aspiration from the iliac crest. Bosn J Basic Med Sci. 2021 Jun 1; 21 (3):370-377 Epub 2021 June 01
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  84. Hu Y, Ding X, Shen J, Bues M, Liu W, Kang Y, Leng S, Yu L. Feasibility of using megavoltage computed tomography to reduce proton range uncertainty: A simulation study. J Appl Clin Med Phys. 2021 Mar; 22 (3):131-140 Epub 2021 Feb 20
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  85. Tao S, Sheedy E, Bruesewitz M, Weber N, Williams K, Halaweish A, Schmidt B, Williamson E, McCollough C, Leng S. Technical Note: kV-independent coronary calcium scoring: A phantom evaluation of score accuracy and potential radiation dose reduction. Med Phys. 2021 Mar; 48(3):1307-1314. Epub 2021 Jan 09.
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  86. Nelson BJ, Leng S, Shanblatt ER, McCollough CH, Koenig T. Empirical beam hardening and ring artifact correction for x-ray grating interferometry (EBHC-GI). Med Phys. 2021 Mar; 48 (3):1327-1340 Epub 2021 Jan 10
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