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Christopher J Tien

Explore the profile of Christopher J Tien including associated specialties, affiliations and a list of published articles. Areas
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Articles 19
Citations 69
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Recent Articles
1.
Tien C, Simiele S, Prisciandaro J, Zoberi J, Huang Y, Hinchcliffe W, et al.
J Appl Clin Med Phys . 2025 Feb; :e70001. PMID: 39989241
In order to independently supervise the medical use of byproduct material, physicists in the United States (US) must legally meet the qualifications defined by the Nuclear Regulatory Commission (NRC) in...
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Studenski M, Cetnar A, Derosiers C, Dooley S, Gagneur J, Galavis P, et al.
Int J Radiat Oncol Biol Phys . 2023 Sep; 118(2):325-329. PMID: 37689369
Purpose: The American Association of Physicists in Medicine Radiation Oncology Medical Physics Education Subcommittee (ROMPES) has updated the radiation oncology physics core curriculum for medical residents in the radiation oncology...
3.
Tien C, Chen Z
Brachytherapy . 2023 Jun; 22(5):593-606. PMID: 37263898
Introduction: The continued reliance upon the traditional biologically effective dose (BED) formalism of BED=nd(1+d/(α/β)) may be one possible contributor to the poor clinical outcomes observed with single-fraction 19-20 Gy prescriptions...
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Draeger E, Chen Z, Hansen J, Chiang V, Tien C
J Appl Clin Med Phys . 2023 Jan; 24(5):e13907. PMID: 36660774
Purpose: The Akesis Galaxy RTi (AK) is a novel rotational Co-based cranial stereotactic radiosurgery (SRS) system. While similar systems have been compared against the fixed-source Leksell Gamma Knife (GK) system...
6.
Li J, Tien C, Kassick M, Peters G, Damast S
Brachytherapy . 2022 Dec; 22(2):157-165. PMID: 36528476
Purpose: To establish a simulation-based workshop for teaching hybrid intracavitary/interstitial (IC/IS) brachytherapy skills using a new, commercially available US/CT/MRI-compatible gynecologic phantom prototype. Methods And Materials: The VIOMERSE gynecological trainer phantom...
7.
Damast S, Tien C, Young M, Altwerger G, Ratner E
J Contemp Brachytherapy . 2022 Mar; 14(1):66-71. PMID: 35233237
Purpose: To ease anesthesia and inpatient strain during the COVID-19 pandemic, our institution's policy for hybrid intracavitary-interstitial brachytherapy (IC/ISBT) for cervical cancer (CC) was modified from multiple applications (MA) treated...
8.
Tien C, Damast S, Chen Z
Brachytherapy . 2022 Jan; 21(2):244-254. PMID: 34996715
Purpose: Recently, the Varian multichannel vaginal cylinder (MCVC) set for high-dose-rate Ir brachytherapy was commercially released. This MCVC was distinct from our existing MCVC in its peripheral channel layout and...
9.
Peters G, Tien C, Chiang V, Yu J, Hansen J, Aneja S
J Radiosurg SBRT . 2021 Apr; 7(3):207-212. PMID: 33898084
Purpose/objectives: Treatment planning systems (TPS) for Gamma Knife stereotactic radiosurgery (GK-SRS) include TMR10 algorithms, which assumes tissue homogeneity equivalent to water, and collapsed-cone convolutional (CCC) algorithms, which accounts for tissue...
10.
Draeger E, Pinkham D, Chen Z, Tien C
Brachytherapy . 2020 Dec; 20(2):401-409. PMID: 33288488
Purpose: Multiple dwell positions ("multidwell") within a Leipzig-style applicator can be used to increase dose uniformity and treatment area. Model-based dose calculation algorithms (MBDCAs) are necessary for accurate calculations involving...