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Items: 1 to 50 of 378

1.

Electrocardiogram-gated Computed Tomography with Coronary Angiography for Cardiac Substructure Delineation and Sparing in Patients with Mediastinal Lymphomas Treated with Radiotherapy.

Lester SC, Taparra K, Petersen M, Funk RK, Blanchard MJ, Young P, Herrmann J, Hunzeker A, Schultz H, McCollough C, Tasson A, Leng S, Martenson JA, Deisher A, Whitaker TJ, Williamson E, Laack NN.

Pract Radiat Oncol. 2019 Nov 26. pii: S1879-8500(19)30325-X. doi: 10.1016/j.prro.2019.10.016. [Epub ahead of print]

PMID:
31783172
2.

Dose Reduction for Sinus and Temporal Bone Imaging Using Photon-Counting Detector CT With an Additional Tin Filter.

Rajendran K, Voss BA, Zhou W, Tao S, DeLone DR, Lane JI, Weaver JM, Carlson ML, Fletcher JG, McCollough CH, Leng S.

Invest Radiol. 2019 Nov 25. doi: 10.1097/RLI.0000000000000614. [Epub ahead of print]

PMID:
31770297
3.

Synthesizing images from multiple kernels using a deep convolutional neural network.

Missert AD, Yu L, Leng S, Fletcher JG, McCollough CH.

Med Phys. 2019 Nov 12. doi: 10.1002/mp.13918. [Epub ahead of print]

PMID:
31714999
4.

Quantitative accuracy and dose efficiency of dual-contrast imaging using dual-energy CT: a phantom study.

Ren L, Rajendran K, McCollough CH, Yu L.

Med Phys. 2019 Nov 9. doi: 10.1002/mp.13912. [Epub ahead of print]

PMID:
31705664
5.

Prior iterative reconstruction (PIR) to lower radiation dose and preserve radiologist performance for multiphase liver CT: a multi-reader pilot study.

Mohammadinejad P, Ehman EC, Vasconcelos RN, Venkatesh SK, Hough DM, Lowe R, Lee YS, Nehra A, Dirks S, Holmes DR 3rd, Carter RE, Schmidt B, Halaweish AF, McCollough CH, Fletcher JG.

Abdom Radiol (NY). 2019 Nov 8. doi: 10.1007/s00261-019-02280-0. [Epub ahead of print]

PMID:
31705250
6.

Radiation dose efficiency of multi-energy CT for dual-contrast imaging.

Ren L, Rajendran K, McCollough CH, Yu L.

Phys Med Biol. 2019 Nov 8. doi: 10.1088/1361-6560/ab55bf. [Epub ahead of print]

PMID:
31703217
7.

State of the Art in Abdominal CT: The Limits of Iterative Reconstruction Algorithms.

Mileto A, Guimaraes LS, McCollough CH, Fletcher JG, Yu L.

Radiology. 2019 Dec;293(3):491-503. doi: 10.1148/radiol.2019191422. Epub 2019 Oct 29.

PMID:
31660806
8.

Evaluation of Lower-Dose Spiral Head CT for Detection of Intracranial Findings Causing Neurologic Deficits.

Fletcher JG, DeLone DR, Kotsenas AL, Campeau NG, Lehman VT, Yu L, Leng S, Holmes DR 3rd, Edwards PK, Johnson MP, Michalak GJ, Carter RE, McCollough CH.

AJNR Am J Neuroradiol. 2019 Nov;40(11):1855-1863. doi: 10.3174/ajnr.A6251. Epub 2019 Oct 24.

PMID:
31649155
9.

Determination of iodine detectability in different types of multiple-energy images for a photon-counting detector computed tomography system.

Zhou W, Michalak G, Weaver J, Ferrero A, Gong H, Fetterly KA, McCollough CH, Leng S.

J Med Imaging (Bellingham). 2019 Oct;6(4):043501. doi: 10.1117/1.JMI.6.4.043501. Epub 2019 Oct 15.

PMID:
31620546
10.

Technical Note: Increased photon starvation artifacts at low helical pitch in ultra-low-dose CT.

Browne JE, Bruesewitz MR, Vrieze TJ, McCollough CH, Yu L.

Med Phys. 2019 Dec;46(12):5538-5543. doi: 10.1002/mp.13845. Epub 2019 Oct 21.

PMID:
31580485
11.

Comparison of glenohumeral joint kinematics between manual wheelchair tasks and implications on the subacromial space: A biplane fluoroscopy study.

Mozingo JD, Akbari-Shandiz M, Van Straaten MG, Murthy NS, Schueler BA, Holmes DR 3rd, McCollough CH, Zhao KD.

J Electromyogr Kinesiol. 2019 Aug 23:102350. doi: 10.1016/j.jelekin.2019.08.004. [Epub ahead of print]

PMID:
31481296
12.

Reducing radiation dose for multi-phase contrast-enhanced dual energy renal CT: pilot study evaluating prior iterative reconstruction.

Navin PJ, Kim B, Wells ML, Khandelwal A, Halaweish AF, Moen TR, Johnson MP, McCollough S, Lee YS, Leng S, McCollough CH, Fletcher JG.

Abdom Radiol (NY). 2019 Oct;44(10):3350-3358. doi: 10.1007/s00261-019-02150-9.

PMID:
31422439
13.

Individualized Delay for Abdominal Computed Tomography Angiography Bolus-Tracking Based on Sequential Monitoring: Increased Aortic Contrast Permits Decreased Injection Rate and Lower Iodine Dose.

Gutjahr R, Fletcher JG, Lee YS, Halaweish AF, Suresh V, Weber NM, Vrtiska TJ, Williamson EE, Schmidt B, McCollough CH.

J Comput Assist Tomogr. 2019 Jul/Aug;43(4):612-618. doi: 10.1097/RCT.0000000000000874.

PMID:
31268876
14.

Computed Tomography Cholangiography Using the Magnetic Resonance Contrast Agent Gadoxetate Disodium: A Phantom Study.

Dilger SKN, Nelson N, Venkatesh SK, Ehman EC, Fidler JL, Fletcher JG, McCollough CH, Yu L.

Invest Radiol. 2019 Sep;54(9):572-579. doi: 10.1097/RLI.0000000000000580.

PMID:
31261292
15.

Feasibility of multi-contrast imaging on dual-source photon counting detector (PCD) CT: An initial phantom study.

Tao S, Rajendran K, McCollough CH, Leng S.

Med Phys. 2019 Sep;46(9):4105-4115. doi: 10.1002/mp.13668. Epub 2019 Jul 5.

16.

Symptomatic and Radiographic Manifestations of Kidney Stone Recurrence and Their Prediction by Risk Factors: A Prospective Cohort Study.

D'Costa MR, Haley WE, Mara KC, Enders FT, Vrtiska TJ, Pais VM, Jacobsen SJ, McCollough CH, Lieske JC, Rule AD.

J Am Soc Nephrol. 2019 Jul;30(7):1251-1260. doi: 10.1681/ASN.2018121241. Epub 2019 Jun 7.

PMID:
31175141
17.

Clinical utility of virtual noncalcium dual-energy CT in imaging of the pelvis and hip.

Baffour FI, Glazebrook KN, Morris JM, Michalak GJ, Fletcher JG, Leng S, McCollough CH.

Skeletal Radiol. 2019 Dec;48(12):1833-1842. doi: 10.1007/s00256-019-03243-8. Epub 2019 May 30. Review.

PMID:
31147733
18.

Dual-Energy CT Monitoring of Cryoablation Zone Growth in the Spinal Column and Bony Pelvis: A Laboratory Study.

Morris J, Michalak G, Leng S, Moynagh M, Kurup AN, McCollough C, Fletcher J.

J Vasc Interv Radiol. 2019 Sep;30(9):1496-1503. doi: 10.1016/j.jvir.2019.01.030. Epub 2019 May 18.

PMID:
31113690
19.

The Association of Black Cardiologists (ABC) Cardiovascular Implementation Study (CVIS): A Research Registry Integrating Social Determinants to Support Care for Underserved Patients.

Ofili EO, Schanberg LE, Hutchinson B, Sogade F, Fergus I, Duncan P, Hargrove J, Artis A, Onyekwere O, Batchelor W, Williams M, Oduwole A, Onwuanyi A, Ojutalayo F, Cross JA, Seto TB, Okafor H, Pemu P, Immergluck L, Foreman M, Mensah EA, Quarshie A, Mubasher M, Baker A, Ngare A, Dent A, Malouhi M, Tchounwou P, Lee J, Hayes T, Abdelrahim M, Sarpong D, Fernandez-Repollet E, Sodeke SO, Hernandez A, Thomas K, Dennos A, Smith D, Gbadebo D, Ajuluchikwu J, Kong BW, McCollough C, Weiler SR, Natter MD, Mandl KD, Murphy S.

Int J Environ Res Public Health. 2019 May 10;16(9). pii: E1631. doi: 10.3390/ijerph16091631.

20.

Evaluation of Pseudoreader Study Designs to Estimate Observer Performance Results as an Alternative to Fully Crossed, Multireader, Multicase Studies.

Carter RE, Holmes DR 3rd, Fletcher JG, McCollough CH.

Acad Radiol. 2019 May 7. pii: S1076-6332(19)30173-4. doi: 10.1016/j.acra.2019.03.014. [Epub ahead of print]

PMID:
31076331
21.

Photon-counting Detector CT: System Design and Clinical Applications of an Emerging Technology.

Leng S, Bruesewitz M, Tao S, Rajendran K, Halaweish AF, Campeau NG, Fletcher JG, McCollough CH.

Radiographics. 2019 May-Jun;39(3):729-743. doi: 10.1148/rg.2019180115.

22.

Dual-source photon counting detector CT with a tin filter: a phantom study on iodine quantification performance.

Tao A, Huang R, Tao S, Michalak GJ, McCollough CH, Leng S.

Phys Med Biol. 2019 May 31;64(11):115019. doi: 10.1088/1361-6560/ab1c34.

23.

Localization of liver lesions in abdominal CT imaging: II. Mathematical model observer performance correlates with human observer performance for localization of liver lesions in abdominal CT imaging.

Dilger SKN, Leng S, Chen B, Carter RE, Favazza CP, Fletcher JG, McCollough CH, Yu L.

Phys Med Biol. 2019 May 10;64(10):105012. doi: 10.1088/1361-6560/ab1a62.

24.

Localization of liver lesions in abdominal CT imaging: I. Correlation of human observer performance between anatomical and uniform backgrounds.

Dilger SKN, Yu L, Chen B, Favazza CP, Carter RE, Fletcher JG, McCollough CH, Leng S.

Phys Med Biol. 2019 May 10;64(10):105011. doi: 10.1088/1361-6560/ab1a45.

25.

Improving iodine contrast to noise ratio using virtual monoenergetic imaging and prior-knowledge-aware iterative denoising (mono-PKAID).

Tao S, Rajendran K, Zhou W, Fletcher JG, McCollough CH, Leng S.

Phys Med Biol. 2019 May 16;64(10):105014. doi: 10.1088/1361-6560/ab17fa.

26.

Impact of prior information on material decomposition in dual- and multienergy computed tomography.

Ren L, Tao S, Rajendran K, McCollough CH, Yu L.

J Med Imaging (Bellingham). 2019 Jan;6(1):013503. doi: 10.1117/1.JMI.6.1.013503. Epub 2019 Mar 14.

PMID:
30891466
27.

A deep learning- and partial least square regression-based model observer for a low-contrast lesion detection task in CT.

Gong H, Yu L, Leng S, Dilger SK, Ren L, Zhou W, Fletcher JG, McCollough CH.

Med Phys. 2019 May;46(5):2052-2063. doi: 10.1002/mp.13500. Epub 2019 Apr 1.

28.

Forward model for propagation-based x-ray phase contrast imaging in parallel- and cone-beam geometry.

Shanblatt ER, Sung Y, Gupta R, Nelson BJ, Leng S, Graves WS, McCollough CH.

Opt Express. 2019 Feb 18;27(4):4504-4521. doi: 10.1364/OE.27.004504.

PMID:
30876068
29.

Evaluation of a photon counting Medipix3RX cadmium zinc telluride spectral x-ray detector.

Marsh JF, Jorgensen SM, Rundle DS, Vercnocke AJ, Leng S, Butler PH, McCollough CH, Ritman EL.

J Med Imaging (Bellingham). 2018 Oct;5(4):043503. doi: 10.1117/1.JMI.5.4.043503. Epub 2018 Dec 4.

30.

Ability of Dual-Energy CT to Detect Silicone Gel Breast Implant Rupture and Nodal Silicone Spread.

Glazebrook KN, Doerge S, Leng S, Drees TA, Hunt KN, Zingula SN, Pruthi S, Geske JR, Carter RE, McCollough CH, Fletcher JG.

AJR Am J Roentgenol. 2019 Apr;212(4):933-942. doi: 10.2214/AJR.18.20138. Epub 2019 Feb 19.

PMID:
30779664
31.

Understanding, justifying, and optimizing radiation exposure for CT imaging in nephrourology.

Ferrero A, Takahashi N, Vrtiska TJ, Krambeck AE, Lieske JC, McCollough CH.

Nat Rev Urol. 2019 Apr;16(4):231-244. doi: 10.1038/s41585-019-0148-8. Review.

32.

Clinical Assessment of Metal Artifact Reduction Methods in Dual-Energy CT Examinations of Instrumented Spines.

Long Z, DeLone DR, Kotsenas AL, Lehman VT, Nagelschneider AA, Michalak GJ, Fletcher JG, McCollough CH, Yu L.

AJR Am J Roentgenol. 2019 Feb;212(2):395-401. doi: 10.2214/AJR.18.19757. Epub 2018 Dec 12.

PMID:
30667317
33.

Renal Adiposity Does not Preclude Quantitative Assessment of Renal Function Using Dual-Energy Multidetector CT in Mildly Obese Human Subjects.

Ferguson CM, Eirin A, Michalak GJ, Hedayat AF, Abumoawad AM, Saad A, Zhu X, Textor SC, McCollough CH, Lerman LO.

Acad Radiol. 2019 Nov;26(11):1488-1494. doi: 10.1016/j.acra.2018.12.008. Epub 2019 Jan 14.

34.

Computed Tomography Technology-and Dose-in the 21st Century.

McCollough CH.

Health Phys. 2019 Feb;116(2):157-162. doi: 10.1097/HP.0000000000000997.

PMID:
30585957
35.

Estimating a size-specific dose for helical head CT examinations using Monte Carlo simulation methods.

Hardy AJ, Bostani M, Hernandez AM, Zankl M, McCollough C, Cagnon C, Boone JM, McNitt-Gray M.

Med Phys. 2019 Feb;46(2):902-912. doi: 10.1002/mp.13301. Epub 2018 Dec 21.

PMID:
30565704
36.

Reduction of Metal Artifacts and Improvement in Dose Efficiency Using Photon-Counting Detector Computed Tomography and Tin Filtration.

Zhou W, Bartlett DJ, Diehn FE, Glazebrook KN, Kotsenas AL, Carter RE, Fletcher JG, McCollough CH, Leng S.

Invest Radiol. 2019 Apr;54(4):204-211. doi: 10.1097/RLI.0000000000000535.

PMID:
30562270
37.

Impact of Effective Detector Pixel and CT Voxel Size on Accurate Estimation of Blood Volume in Opacified Microvasculature.

Sheikhzadeh M, Vercnocke AJ, Tao S, Rajendran K, Leng S, Ritman EL, McCollough CH.

Acad Radiol. 2019 Oct;26(10):1410-1416. doi: 10.1016/j.acra.2018.11.013. Epub 2018 Dec 7.

PMID:
30528631
38.

Concern about a recently published paper in the European Journal of Radiology.

McCollough CH, Leng S, Yu L, Ferrero A.

Eur J Radiol. 2018 Dec;109:203. doi: 10.1016/j.ejrad.2018.11.008. Epub 2018 Nov 13. No abstract available.

PMID:
30527305
39.

Findings of CT-Derived Bone Strength Assessment in Inflammatory Bowel Disease Patients Undergoing CT Enterography in Clinical Practice.

Maldonado FJ, Al Bawardy BF, Nehra AK, Lee YS, Bruining DH, Adkins MC, Keaveny TM, Johnson MP, Fidler JL, McCollough CH, Fletcher JG.

Inflamm Bowel Dis. 2019 May 4;25(6):1072-1079. doi: 10.1093/ibd/izy341.

PMID:
30476314
40.

High-Resolution Chest Computed Tomography Imaging of the Lungs: Impact of 1024 Matrix Reconstruction and Photon-Counting Detector Computed Tomography.

Bartlett DJ, Koo CW, Bartholmai BJ, Rajendran K, Weaver JM, Halaweish AF, Leng S, McCollough CH, Fletcher JG.

Invest Radiol. 2019 Mar;54(3):129-137. doi: 10.1097/RLI.0000000000000524.

PMID:
30461437
41.

Emergency medical services (EMS) training in Kenya: Findings and recommendations from an educational assessment.

Nicholson B, McCollough C, Wachira B, Mould-Millman NK.

Afr J Emerg Med. 2017 Dec;7(4):157-159. doi: 10.1016/j.afjem.2017.06.002. Epub 2017 Aug 8.

42.

Breathe New Life Into Your Chest CT Exams: Using Advanced Acquisition and Postprocessing Techniques.

Weber NM, Koo CW, Yu L, Bartholmai BJ, Halaweish AF, McCollough CH, Fletcher JG.

Curr Probl Diagn Radiol. 2019 Mar - Apr;48(2):152-160. doi: 10.1067/j.cpradiol.2018.10.003. Epub 2018 Oct 24.

PMID:
30449721
43.

Lead Shielding in Pediatric Chest CT: Effect of Apron Placement Outside the Scan Volume on Radiation Dose Reduction.

Yu L, Bruesewitz MR, Vrieze TJ, McCollough CH.

AJR Am J Roentgenol. 2019 Jan;212(1):151-156. doi: 10.2214/AJR.17.19405. Epub 2018 Nov 13.

PMID:
30422712
44.

Robustness of Textural Features to Predict Stone Fragility Across Computed Tomography Acquisition and Reconstruction Parameters.

Moen T, Ferrero A, McCollough C.

Acad Radiol. 2019 Jul;26(7):885-892. doi: 10.1016/j.acra.2018.08.010. Epub 2018 Oct 2.

PMID:
30287145
45.

Observer Performance with Varying Radiation Dose and Reconstruction Methods for Detection of Hepatic Metastases.

Fletcher JG, Fidler JL, Venkatesh SK, Hough DM, Takahashi N, Yu L, Johnson M, Leng S, Holmes DR 3rd, Carter R, McCollough CH.

Radiology. 2018 Nov;289(2):455-464. doi: 10.1148/radiol.2018180125. Epub 2018 Sep 11.

46.

Theoretical and experimental analysis of photon counting detector CT for proton stopping power prediction.

Taasti VT, Hansen DC, Michalak GJ, Deisher AJ, Kruse JJ, Muren LP, Petersen JBB, McCollough CH.

Med Phys. 2018 Nov;45(11):5186-5196. doi: 10.1002/mp.13173. Epub 2018 Oct 1.

47.

Material decomposition with prior knowledge aware iterative denoising (MD-PKAID).

Tao S, Rajendran K, McCollough CH, Leng S.

Phys Med Biol. 2018 Sep 21;63(19):195003. doi: 10.1088/1361-6560/aadc90.

PMID:
30136655
48.

Estimating lung, breast, and effective dose from low-dose lung cancer screening CT exams with tube current modulation across a range of patient sizes.

Hardy AJ, Bostani M, McMillan K, Zankl M, McCollough C, Cagnon C, McNitt-Gray M.

Med Phys. 2018 Oct;45(10):4667-4682. doi: 10.1002/mp.13131. Epub 2018 Sep 24.

49.

Comparison of a Photon-Counting-Detector CT with an Energy-Integrating-Detector CT for Temporal Bone Imaging: A Cadaveric Study.

Zhou W, Lane JI, Carlson ML, Bruesewitz MR, Witte RJ, Koeller KK, Eckel LJ, Carter RE, McCollough CH, Leng S.

AJNR Am J Neuroradiol. 2018 Sep;39(9):1733-1738. doi: 10.3174/ajnr.A5768. Epub 2018 Aug 9.

50.

Detection and Characterization of Renal Stones by Using Photon-Counting-based CT.

Marcus RP, Fletcher JG, Ferrero A, Leng S, Halaweish AF, Gutjahr R, Vrtiska TJ, Wells ML, Enders FT, McCollough CH.

Radiology. 2018 Nov;289(2):436-442. doi: 10.1148/radiol.2018180126. Epub 2018 Aug 7.

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