Search Results - "Low, Daniel A"

Technical Challenges of Real-Time Adaptive MR-Guided Radiotherapy by Thorwarth, Daniela, Low, Daniel A

“…In the past few years, radiotherapy (RT) has experienced a major technological innovation with the development of hybrid machines combining magnetic resonance…”
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Experience-Based Quality Control of Clinical Intensity-Modulated Radiotherapy Planning by Moore, Kevin L., Ph.D, Brame, R. Scott, Ph.D, Low, Daniel A., Ph.D, Mutic, Sasa, M.S

“…Purpose To incorporate a quality control tool, according to previous planning experience and patient-specific anatomic information, into the…”
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Deep learning approaches using 2D and 3D convolutional neural networks for generating male pelvic synthetic computed tomography from magnetic resonance imaging by Fu, Jie, Yang, Yingli, Singhrao, Kamal, Ruan, Dan, Chu, Fang‐I, Low, Daniel A., Lewis, John H.

“…Purpose The improved soft tissue contrast of magnetic resonance imaging (MRI) compared to computed tomography (CT) makes it a useful imaging modality for…”
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Dosimetry tools and techniques for IMRT by Low, Daniel A., Moran, Jean M., Dempsey, James F., Dong, Lei, Oldham, Mark

“…Intensity modulated radiation therapy (IMRT) poses a number of challenges for properly measuring commissioning data and quality assurance (QA) radiation dose…”
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4π Noncoplanar Stereotactic Body Radiation Therapy for Centrally Located or Larger Lung Tumors by Dong, Peng, PhD, Lee, Percy, MD, Ruan, Dan, PhD, Long, Troy, BS, Romeijn, Edwin, PhD, Low, Daniel A., PhD, Kupelian, Patrick, MD, Abraham, John, BS, Yang, Yingli, PhD, Sheng, Ke, PhD

“…Purpose To investigate the dosimetric improvements in stereotactic body radiation therapy for patients with larger or central lung tumors using a highly…”
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Radioresistance of the breast tumor is highly correlated to its level of cancer stem cell and its clinical implication for breast irradiation by Qi, Xiangrong Sharon, Pajonk, Frank, McCloskey, Susan, Low, Daniel A., Kupelian, Patrick, Steinberg, Michael, Sheng, Ke

“…Growing evidence suggested the coexistence of cancer stem cells (CSCs) within solid tumors. We aimed to study radiosensitivity parameters for the CSCs and…”
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Evaluation of the gamma dose distribution comparison method by Low, Daniel A., Dempsey, James F.

“…The γ tool was developed to quantitatively compare dose distributions, either measured or calculated. Before computing γ, the dose and distance scales of the…”
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A generalized framework unifying image registration and respiratory motion models and incorporating image reconstruction, for partial image data or full images by McClelland, Jamie R, Modat, Marc, Arridge, Simon, Grimes, Helen, D'Souza, Derek, Thomas, David, Connell, Dylan O', Low, Daniel A, Kaza, Evangelia, Collins, David J, Leach, Martin O, Hawkes, David J

“…Surrogate-driven respiratory motion models relate the motion of the internal anatomy to easily acquired respiratory surrogate signals, such as the motion of…”
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4π Noncoplanar Stereotactic Body Radiation Therapy for Head-and-Neck Cancer: Potential to Improve Tumor Control and Late Toxicity by Rwigema, Jean-Claude M., MD, Nguyen, Dan, BS, Heron, Dwight E., MD, Chen, Allen M., MD, Lee, Percy, MD, Wang, Pin-Chieh, PhD, Vargo, John A., MD, Low, Daniel A., PhD, Huq, M. Saiful, PhD, Tenn, Stephen, PhD, Steinberg, Michael L., MD, Kupelian, Patrick, MD, Sheng, Ke, PhD

“…Purpose To evaluate the potential benefit of 4π radiation therapy in recurrent, locally advanced, or metastatic head-and-neck cancer treated with stereotactic…”
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Respiratory Amplitude Guided 4-Dimensional Magnetic Resonance Imaging by Hu, Yanle, PhD, Caruthers, Shelton D., PhD, Low, Daniel A., PhD, Parikh, Parag J., MD, Mutic, Sasa, PhD

“…Purpose To evaluate the feasibility of prospectively guiding 4-dimensional (4D) magnetic resonance imaging (MRI) image acquisition using triggers at…”
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Estimation and validation of patient‐specific high‐resolution lung elasticity derived from 4DCT by Hasse, Katelyn, O'Connell, Dylan, Min, Yugang, Neylon, John, Low, Daniel A., Santhanam, Anand

“…Purpose Lung diseases are commonly associated with changes in lung tissue's biomechanical properties. Functional imaging techniques, such as elastography, have…”
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Incorporating Cancer Stem Cells in Radiation Therapy Treatment Response Modeling and the Implication in Glioblastoma Multiforme Treatment Resistance by Yu, Victoria Y., BS, Nguyen, Dan, BS, Pajonk, Frank, MD, PhD, Kupelian, Patrick, MD, Kaprealian, Tania, MD, Selch, Michael, MD, Low, Daniel A., PhD, Sheng, Ke, PhD

“…Purpose To perform a preliminary exploration with a simplistic mathematical cancer stem cell (CSC) interaction model to determine whether the tumor-intrinsic…”
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Hyaluronic Acid Spacer for Hypofractionated Prostate Radiation Therapy: A Randomized Clinical Trial by Mariados, Neil F, Orio, 3rd, Peter F, Schiffman, Zvi, Van, Thanh John, Engelman, Alexander, Nurani, Rizwan, Kurtzman, Steven M, Lopez, Escarlata, Chao, Michael, Boike, Thomas P, Martinez, Alvaro A, Gejerman, Glen, Lederer, John, Sylvester, John E, Bell, Gregory, Rivera, Douglas, Shore, Neal, Miller, Katie, Sinayuk, Boris, Steinberg, Michael L, Low, Daniel A, Kishan, Amar U, King, Martin T

“…Hypofractionated radiation therapy (RT) for prostate cancer has been associated with greater acute grade 2 gastrointestinal (GI) toxic effects compared with…”
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Systematic feasibility analysis of performing elastography using reduced dose CT lung image pairs by Hasse, Katelyn, Hsieh, Scott S., O'Connell, Dylan, Stiehl, Bradley, Min, Yugang, Neylon, John, Low, Daniel A., Santhanam, Anand P.

“…Purpose Elastography using computer tomography (CT) is a promising methodology that can provide patient‐specific regional distributions of lung biomechanical…”
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Feasibility of deriving a novel imaging biomarker based on patient-specific lung elasticity for characterizing the degree of COPD in lung SBRT patients by Hasse, Katelyn, Neylon, John, Min, Yugang, O'Connell, Dylan, Lee, Percy, Low, Daniel A, Santhanam, Anand P

“…Lung tissue elasticity is an effective spatial representation for Chronic Obstructive Pulmonary Disease phenotypes and pathophysiology. We investigated a novel…”
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High-Quality T2-Weighted 4-Dimensional Magnetic Resonance Imaging for Radiation Therapy Applications by Du, Dongsu, MS, Caruthers, Shelton D., PhD, Glide-Hurst, Carri, PhD, Low, Daniel A., PhD, Li, H. Harold, PhD, Mutic, Sasa, PhD, Hu, Yanle, PhD

“…Purpose The purpose of this study was to improve triggering efficiency of the prospective respiratory amplitude-triggered 4-dimensional magnetic resonance…”
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Technical Note: DIRART – A software suite for deformable image registration and adaptive radiotherapy research by Yang, Deshan, Brame, Scott, El Naqa, Issam, Aditya, Apte, Wu, Yu, Murty Goddu, S., Mutic, Sasa, Deasy, Joseph O., Low, Daniel A.

“…Purpose: Recent years have witnessed tremendous progress in image guide radiotherapy technology and a growing interest in the possibilities for adapting…”
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A comparison between amplitude sorting and phase-angle sorting using external respiratory measurement for 4D CT by Lu, Wei, Parikh, Parag J., Hubenschmidt, James P., Bradley, Jeffrey D., Low, Daniel A.

“…Respiratory motion can cause significant dose delivery errors in conformal radiation therapy for thoracic and upper abdominal tumors. Four-dimensional computed…”
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A novel CT acquisition and analysis technique for breathing motion modeling by Low, Daniel A, White, Benjamin M, Lee, Percy P, Thomas, David H, Gaudio, Sergio, Jani, Shyam S, Wu, Xiao, Lamb, James M

“…To report on a novel technique for providing artifact-free quantitative four-dimensional computed tomography (4DCT) image datasets for breathing motion…”
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Urethral Interfractional Geometric and Dosimetric Variations of Prostate Cancer Patients: A Study Using an Onboard MRI by Pham, Jonathan, Savjani, Ricky R., Yoon, Stephanie M., Yang, Tiffany, Gao, Yu, Cao, Minsong, Hu, Peng, Sheng, Ke, Low, Daniel A., Steinberg, Michael, Kishan, Amar U., Yang, Yingli

“…Purpose For a cohort of prostate cancer patients treated on an MR-guided radiotherapy (MRgRT) system, we retrospectively analyzed urethral interfractional…”
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