Geoghegan TJ - Search Results

1

Development and validation of the Dynamic Collimation Monte Carlo simulation package for pencil beam scanning proton therapy.

Nelson NP, Culberson WS, Hyer DE, Geoghegan TJ, Patwardhan KA, Smith BR, Flynn RT, Yu J, Rana S, Gutiérrez AN, Hill PM. Nelson NP, et al. Among authors: geoghegan tj. Med Phys. 2021 Jun;48(6):3172-3185. doi: 10.1002/mp.14846. Epub 2021 Apr 9. Med Phys. 2021. PMID: 33740253 Free PMC article.

2

The effect of beam purity and scanner complexity on proton CT accuracy.

Piersimoni P, Ramos-Méndez J, Geoghegan T, Bashkirov VA, Schulte RW, Faddegon BA. Piersimoni P, et al. Med Phys. 2017 Jan;44(1):284-298. doi: 10.1002/mp.12013. Epub 2017 Jan 9. Med Phys. 2017. PMID: 28066887 Free PMC article.

3

Design of a focused collimator for proton therapy spot scanning using Monte Carlo methods.

Geoghegan TJ, Nelson NP, Flynn RT, Hill PM, Rana S, Hyer DE. Geoghegan TJ, et al. Med Phys. 2020 Jul;47(7):2725-2734. doi: 10.1002/mp.14139. Epub 2020 Apr 6. Med Phys. 2020. PMID: 32170750 Free PMC article.

4

Monte Carlo simulation of the effect of magnetic fields on brachytherapy dose distributions in lung tissue material.

Moreno-Barbosa F, de Celis-Alonso B, Moreno-Barbosa E, Hernández-López JM, Geoghegan T, Ramos-Méndez J. Moreno-Barbosa F, et al. PLoS One. 2020 Oct 9;15(10):e0238704. doi: 10.1371/journal.pone.0238704. eCollection 2020. PLoS One. 2020. PMID: 33035214 Free PMC article.

5

Innovations and the Use of Collimators in the Delivery of Pencil Beam Scanning Proton Therapy.

Hyer DE, Bennett LC, Geoghegan TJ, Bues M, Smith BR. Hyer DE, et al. Among authors: geoghegan tj. Int J Part Ther. 2021 Jun 25;8(1):73-83. doi: 10.14338/IJPT-20-00039.1. eCollection 2021 Summer. Int J Part Ther. 2021. PMID: 34285937 Free PMC article.

6

The dosimetric enhancement of GRID profiles using an external collimator in pencil beam scanning proton therapy.

Smith BR, Nelson NP, Geoghegan TJ, Patwardhan KA, Hill PM, Yu J, Gutiérrez AN, Allen BG, Hyer DE. Smith BR, et al. Among authors: geoghegan tj. Med Phys. 2022 Apr;49(4):2684-2698. doi: 10.1002/mp.15523. Epub 2022 Feb 21. Med Phys. 2022. PMID: 35120278 Free PMC article.

7

Mechanical Characterization and Validation of the Dynamic Collimation System Prototype for Proton Radiotherapy.

Geoghegan T, Patwardhan K, Nelson N, Hill P, Flynn R, Smith B, Hyer D. Geoghegan T, et al. J Med Device. 2022 Jun 1;16(2):021013. doi: 10.1115/1.4053722. Epub 2022 Mar 2. J Med Device. 2022. PMID: 35284033 Free PMC article.

8

Dosimetric delivery validation of dynamically collimated pencil beam scanning proton therapy.

Nelson NP, Culberson WS, Hyer DE, Geoghegan TJ, Patwardhan KA, Smith BR, Flynn RT, Yu J, Gutiérrez AN, Hill PM. Nelson NP, et al. Among authors: geoghegan tj. Phys Med Biol. 2023 Feb 20;68(5):055003. doi: 10.1088/1361-6560/acb6cd. Phys Med Biol. 2023. PMID: 36706460 Free PMC article.

9

Design, testing and characterization of a proton central axis alignment device for the dynamic collimation system.

Geoghegan T, Patwardhan K, Ying Q, Nelson N, Yu J, Gutierrez A, Hill P, Flynn R, Hyer D. Geoghegan T, et al. Biomed Phys Eng Express. 2023 Jun 13;9(4):10.1088/2057-1976/acdad5. doi: 10.1088/2057-1976/acdad5. Biomed Phys Eng Express. 2023. PMID: 37267924 Free PMC article.

10

Integration and dosimetric validation of a dynamic collimation system for pencil beam scanning proton therapy.

Nelson NP, Culberson WS, Hyer DE, Geoghegan TJ, Patwardhan KA, Smith BR, Flynn RT, Gutiérrez AN, Boland T, Hill PM. Nelson NP, et al. Among authors: geoghegan tj. Biomed Phys Eng Express. 2023 Oct 25;9(6):10.1088/2057-1976/ad02ff. doi: 10.1088/2057-1976/ad02ff. Biomed Phys Eng Express. 2023. PMID: 37832529 Free PMC article.

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