Research Topics
| Junan ZhangSummaryAffiliation: Duke University Medical Center Country: USA Publications
| Collaborators
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Detail Information
Publications
Comparing digital tomosynthesis to cone-beam CT for position verification in patients undergoing partial breast irradiationJunan Zhang
Department of Radiation Oncology, Duke University Medical Center, Durham, NC 27710, USA
Int J Radiat Oncol Biol Phys 73:952-7. 2009....
Minimizing image noise in on-board CT reconstruction using both kilovoltage and megavoltage beam projectionsJunan Zhang
Department of Radiation Oncology, Duke University Medical Center, Durham, North Carolina 27710, USA
Med Phys 34:3665-73. 2007..The effects of projection number, beam truncation, and contrast conversion on the CT image quality were investigated...
Radiation-induced reductions in regional lung perfusion: 0.1-12 year data from a prospective clinical studyJunan Zhang
Department of Radiation Oncology, Duke University Medical Center, Durham, NC 27710, USA
Int J Radiat Oncol Biol Phys 76:425-32. 2010..To assess the time and regional dependence of radiation therapy (RT)-induced reductions in regional lung perfusion 0.1-12 years post-RT, as measured by single photon emission computed tomography (SPECT) lung perfusion...- Regional lung density changes after radiation therapy for tumors in and around thoraxJinli Ma
Department of Radiation Oncology, Duke University Medical Center, Durham, NC 27599 7512, USA
Int J Radiat Oncol Biol Phys 76:116-22. 2010..To study the temporal nature of regional lung density changes and to assess whether the dose-dependent nature of these changes is associated with patient- and treatment-associated factors... - Association between RT-induced changes in lung tissue density and global lung functionJinli Ma
Department of Radiation Oncology, Duke University Medical Center, Durham, NC, USA
Int J Radiat Oncol Biol Phys 74:781-9. 2009..To assess the association between radiotherapy (RT)-induced changes in computed tomography (CT)-defined lung tissue density and pulmonary function tests (PFTs)... - The impact of induction chemotherapy and the associated tumor response on subsequent radiation-related changes in lung function and tumor responseJingfang Mao
Department of Radiation Oncology, Duke University Medical Center, Durham, NC 27710, USA
Int J Radiat Oncol Biol Phys 67:1360-9. 2007..To assess the impact of induction chemotherapy, and associated tumor shrinkage, on the subsequent radiation-related changes in pulmonary function and tumor response... - Updated assessment of the six-minute walk test as predictor of acute radiation-induced pneumonitisJingfang Mao
Department of Radiation Oncology, Duke University Medical Center, Durham, NC 27710, USA
Int J Radiat Oncol Biol Phys 67:759-67. 2007..To assess the utility of the 6-minute walk test (6MWT) as a predictor of symptomatic radiation-induced pneumonitis (RP)... - On-board patient positioning for head-and-neck IMRT: comparing digital tomosynthesis to kilovoltage radiography and cone-beam computed tomographyQ Jackie Wu
Department of Radiation Oncology, Duke University Medical Center, Durham, NC 27710, USA
Int J Radiat Oncol Biol Phys 69:598-606. 2007..This clinical study evaluated DTS as a daily imaging technique for patient positioning and compared the results with 3D CBCT and two-dimensional (2D) radiography... - Development and clinical evaluation of a three-dimensional cone-beam computed tomography estimation method using a deformation field mapLei Ren
Department of Radiation Oncology, Henry Ford Health System, Detroit, MI, USA
Int J Radiat Oncol Biol Phys 82:1584-93. 2012..To develop a three-dimensional (3D) cone-beam computed tomography (CBCT) estimation method using a deformation field map, and to evaluate and optimize the efficiency and accuracy of the method for use in the clinical setting... - Predicting lung radiotherapy-induced pneumonitis using a model combining parametric Lyman probit with nonparametric decision treesShiva K Das
Department of Radiation Oncology, Duke University Medical Center, Durham, NC 27710, USA
Int J Radiat Oncol Biol Phys 68:1212-21. 2007..To develop and test a model to predict for lung radiation-induced Grade 2+ pneumonitis... - A neural network model to predict lung radiation-induced pneumonitisShifeng Chen
Department of Radiation Oncology, Duke University Medical Center, Durham, North Carolina 27710, USA
Med Phys 34:3420-7. 2007..05). The network for prospective testing is publicly available via internet access... - Dosimetric characteristics of novalis Tx system with high definition multileaf collimatorZheng Chang
Department of Radiation Oncology, Duke University, Box 3295, Duke University Medical Center, Durham, North Carolina 27710, USA
Med Phys 35:4460-3. 2008..Since there is little beam data information available for the new Novalis Tx system, we present in this work the dosimetric data of the new modality for reference and comparison... - Prospective assessment of dosimetric/physiologic-based models for predicting radiation pneumonitisZafer Kocak
Department of Radiation Oncology, Duke University Medical Center, Durham, NC 27710, USA
Int J Radiat Oncol Biol Phys 67:178-86. 2007..We herein prospectively test the predictive abilities of these dosimetric/functional parameters on 2 cohorts of patients from Duke and The Netherlands Cancer Institute (NKI)... - Digital tomosynthesis for respiratory gated liver treatment: clinical feasibility for daily image guidanceQ Jackie Wu
Department of Radiation Oncology, Duke University Medical Center, Durham, NC 27710, USA
Int J Radiat Oncol Biol Phys 79:289-96. 2011..This study evaluates the localization accuracy of DTS for BH treatment of liver tumors... - A novel digital tomosynthesis (DTS) reconstruction method using a deformation field mapLei Ren
Med Phys 35:3110-5. 2008..Preliminary validation of the algorithm showed that it is both technically and clinically feasible for image guidance in radiation therapy...