Search Results - "Foster, Ryan"

Hip Capsulolabral Complex: Anatomy, Disease, MRI Features, and Postoperative Appearance by Flores, Dyan V, Foster, Ryan C B, Sampaio, Marcos Loreto, Rakhra, Kawan S

“…The hip is a uniquely constrained joint with critical static stability provided by the labrum, capsule and capsular ligaments, and ligamentum teres. The labrum…”
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Molecular regulation of sucrose catabolism and sugar transport for development~ defence and phloem function by Li, Jun, Wu, Limin, Foster, Ryan, Ruan, Yong‐Ling

“…Sucrose （Suc） is the major end product of photosynthesis in mesophyll cells of most vascular plants. It is loaded into phloem of mature leaves for…”
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A Phase I Dose-Escalation Trial of Single-Fraction Stereotactic Radiation Therapy for Liver Metastases by Meyer, Jeffrey J., Foster, Ryan D., Lev-Cohain, Naama, Yokoo, Takeshi, Dong, Ying, Schwarz, Roderich E., Rule, William, Tian, Jing, Xie, Yang, Hannan, Raquibul, Nedzi, Lucien, Solberg, Timothy, Timmerman, Robert

“…Background There is significant interest in the use of stereotactic ablative radiotherapy (SABR) as a treatment modality for liver metastases. A variety of…”
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Failure modes and effects analysis for surface‐guided DIBH breast radiotherapy by Bright, Megan, Foster, Ryan D., Hampton, Carnell J., Ruiz, Justin, Moeller, Benjamin

“…Despite breast cancer prevalence and widespread adoption of deep inspiration breath‐hold (DIBH) radiation techniques, few data exist on the error risks related…”
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Phase I Dose-Escalation Study of Stereotactic Body Radiation Therapy for Low- and Intermediate-Risk Prostate Cancer by Boike, Thomas P, Lotan, Yair, Cho, L Chinsoo, Brindle, Jeffrey, DeRose, Paul, Xie, Xian-Jin, Yan, Jingsheng, Foster, Ryan, Pistenmaa, David, Perkins, Alida, Cooley, Susan, Timmerman, Robert

“…To evaluate the tolerability of escalating doses of stereotactic body radiation therapy in the treatment of localized prostate cancer. Eligible patients…”
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Bone and soft tissue ablation by Foster, Ryan C B, Stavas, Joseph M

“…Bone and soft tissue tumor ablation has reached widespread acceptance in the locoregional treatment of various benign and malignant musculoskeletal (MSK)…”
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Soft Tissue Structures Differ in Patients With Prearthritic Hip Disease by Le Bouthillier, Anne, Rakhra, Kawan S, Belzile, Etienne L, Foster, Ryan C B, Beaulé, Paul E

“…BACKGROUND:Clinically, understanding how the soft tissue envelope adapts to various forms of hip dysfunction could enhance both surgical and nonsurgical…”
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Use of surface‐guided radiation therapy in combination with IGRT for setup and intrafraction motion monitoring during stereotactic body radiation therapy treatments of the lung and abdomen by Heinzerling, John H., Hampton, Carnell J., Robinson, Myra, Bright, Megan, Moeller, Benjamin J, Ruiz, Justin, Prabhu, Roshan, Burri, Stuart H., Foster, Ryan D.

“…Background and purpose Multiple techniques can be used to assist with more accurate patient setup and monitoring during Stereotactic body radiation therapy…”
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Existence of a Dose-Length Effect in Spinal Nerves Receiving Single-Session Stereotactic Ablative Radiation Therapy by Hrycushko, Brian, van der Kogel, Albert J., Phillips, Lauren, Folkert, Michael, Sayre, James W., Vernino, Steven, Hassan-Rezaeian, Nima, Foster, Ryan D., Yamada, Yoshiya, Timmerman, Robert, Medin, Paul M.

“…The spinal nerves have been observed to have a similar single-session dose tolerance to that of the spinal cord in pigs. Small-animal studies have shown that…”
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Spinal Nerve Tolerance to Single-Session Stereotactic Ablative Radiation Therapy by Hrycushko, Brian, van der Kogel, Albert J., Phillips, Lauren, Folkert, Michael R., Sayre, James W., Vernino, Steven, Hassan-Rezaeian, Nima, Foster, Ryan D., Yamada, Yoshiya, Timmerman, Robert, Medin, Paul M.

“…This study was performed to determine the dose-related incidence of neuropathy from single-session irradiation of the C6-C8 spinal nerves using a pig model and…”
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Spinal Cord Tolerance to Reirradiation With Single-Fraction Radiosurgery: A Swine Model by Medin, Paul M., Ph.D, Foster, Ryan D., Ph.D, van der Kogel, Albert J., Ph.D, Sayre, James W., Ph.D, McBride, William H., D.Sc, Solberg, Timothy D., Ph.D

“…Purpose This study was performed to determine swine spinal cord tolerance to single-fraction, partial-volume irradiation 1 year after receiving uniform…”
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Dosimetric Consequences of Intrafraction Prostate Motion by Li, Haisen S., Ph.D, Chetty, Indrin J., Ph.D, Enke, Charles A., M.D, Foster, Ryan D., Ph.D, Willoughby, Twyla R., M.Sc, Kupellian, Patrick A., M.D, Solberg, Timothy D., Ph.D

“…Purpose To analyze characteristics of intrafraction prostate motion, monitored using the Calypso system, and investigate dosimetric consequences of the motion…”
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Dosimetric Analysis of Intra-Fraction Motion Detected by Surface-Guided Radiation Therapy During Linac Stereotactic Radiosurgery by Foster, Ryan D., Moeller, Benjamin J., Robinson, Myra, Bright, Megan, Ruiz, Justin L., Hampton, Carnell J., Heinzerling, John H.

“…Stereotactic radiosurgery (SRS) immobilization with an open face mask is more comfortable and less invasive than frame based, but concerns about intrafraction…”
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Localization Accuracy and Immobilization Effectiveness of a Stereotactic Body Frame for a Variety of Treatment Sites by Foster, Ryan, PhD, Meyer, Jeffrey, MD, Iyengar, Puneeth, MD, PhD, Pistenmaa, David, MD, PhD, Timmerman, Robert, MD, Choy, Hak, MD, Solberg, Timothy, PhD

“…Purpose The purpose of this study was to analyze the pretreatment setup errors and intrafraction motion using cone beam computed tomography (CBCT) for…”
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Commissioning and initial stereotactic ablative radiotherapy experience with Vero by Solberg, Timothy D., Medin, Paul M., Ramirez, Ezequiel, Ding, Chuxiong, Foster, Ryan D., Yordy, John

“…The purpose of this study is to describe the comprehensive commissioning process and initial clinical performance of the Vero linear accelerator, a new…”
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Spinal cord tolerance to single-session uniform irradiation in pigs: Implications for a dose-volume effect by Medin, Paul M, Foster, Ryan D, van der Kogel, Albert J, Sayre, James W, McBride, William H, Solberg, Timothy D

“…Abstract Background and purpose This study was performed to test the hypothesis that spinal cord radiosensitivity is significantly modified by uniform versus…”
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Eternal Connection: An Exploratory Study of the Effects of Learning About Near-Death Experiences on Adult Grief by Foster, Ryan D., Holden, Janice Miner

“…We examined the effectiveness of a near-death experience (NDE) psychoeducational group bereavement intervention in reducing distressing aspects and enhancing a…”
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A comparison of radiographic techniques and electromagnetic transponders for localization of the prostate by Foster, Ryan D, Pistenmaa, David A, Solberg, Timothy D

“…The aim of this study is to compare three methodologies of prostate localization and to determine if there are significant differences in the techniques. Daily…”
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Commissioning and verification of the collapsed cone convolution superposition algorithm for SBRT delivery using flattening filter‐free beams by Foster, Ryan D., Speiser, Michael P., Solberg, Timothy D.

“…Linacs equipped with flattening filter‐free (FFF) megavoltage photon beams are now commercially available. However, the commissioning of FFF beams poses…”
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Spinal Cord Tolerance to Single-Fraction Partial-Volume Irradiation: A Swine Model by Medin, Paul M., Ph.D, Foster, Ryan D., Ph.D, van der Kogel, Albert J., Ph.D, Sayre, James W., Ph.D, McBride, William H., D.Sc, Solberg, Timothy D., Ph.D

“…Purpose To determine the spinal cord tolerance to single-fraction, partial-volume irradiation in swine. Methods and Materials A 5-cm-long cervical segment was…”
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