Search Results - "Verburg, J."

Imaging for online control of particle therapy by Bortfeld, T, Verburg, J

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Trends and climatic sensitivities of vegetation phenology in semiarid and arid ecosystems in the US Great Basin during 1982–2011 by Tang, G, Arnone III, J. A, Verburg, P. S. J, Jasoni, R. L, Sun, L

“…We quantified the temporal trend and climatic sensitivity of vegetation phenology in dryland ecosystems in the US Great Basin during 1982–2011. Our results…”
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Plant species effects on soil nutrients and chemistry in arid ecological zones by Johnson, Brittany G., Verburg, Paul S. J., Arnone, John A.

“…The presence of vegetation strongly influences ecosystem function by controlling the distribution and transformation of nutrients across the landscape. The…”
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Prolonged suppression of ecosystem carbon dioxide uptake after an anomalously warm year by Arnone, John A. III, Verburg, Paul S.J, Johnson, Dale W, Larsen, Jessica D, Jasoni, Richard L, Lucchesi, Annmarie J, Batts, Candace M, von Nagy, Christopher, Coulombe, William G, Schorran, David E

“…Terrestrial ecosystems control carbon dioxide fluxes to and from the atmosphere through photosynthesis and respiration, a balance between net primary…”
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Synthesis of Climate and Vegetation Cover Effects on Biogeochemical Cycling in Shrub-Dominated Drylands by de Graaff, Marie-Anne, Throop, Heather L, Verburg, Paul S. J, Arnone, John A., III, Campos, Xochi

“…Semi-arid and arid ecosystems dominated by shrubs (“dry shrublands”) are an important component of the global C cycle, but impacts of climate change and…”
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Effects of climate and vegetation on soil nutrients and chemistry in the Great Basin studied along a latitudinal-elevational climate gradient by Johnson, Brittany G, Verburg, Paul S. J, Arnone, John A., III

“…AIMS: Climate (precipitation and temperature) and vegetation cover strongly influence surface soil chemical and nutrient properties. The objectives of our…”
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TH‐C‐144‐02: Experimental Study of Discrete Prompt Gamma Lines for In‐Vivo Proton Range Verification by Verburg, J, Riley, K, Seco, J

“…Purpose: A novel method for in vivo proton beam range verification is presented, using energy‐resolvable proton‐induced prompt gamma lines. Methods: Prompt…”
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SU‐E‐I‐34: CT Metal Artifact Reduction in Clinical Perspective: Novel Methods Tailored to Specific Implants by Verburg, J, Seco, J

“…Purpose: To develop novel methods for CT artifact reduction in patients with metallic implants, specifically tailored to implant materials commonly used in…”
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P1744: ACCURACY OF PREDICTING LONG‐TERM SURVIVAL OF CHIMERIC ANTIGEN RECEPTOR (CAR) T CELL THERAPIES IN LARGE B‐CELL LYMPHOMA (LBCL) by Verburg‐Baltussen, E. J., Stewart, A., Liu, F. F., Parker, C., Peterse, E. F., Treur, M., Malcolm, B., Klijn, S.

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SP-0367 Treatment verification with secondary particles by Verburg, J.

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MO‐A‐213AB‐06: Validation of Nuclear Reaction Models to Simulate Proton Therapy Range Verification Using Prompt Gamma‐Rays by Verburg, J, Shih, H, Seco, J

“…Purpose: The impact of nuclear reaction model differences on simulation of prompt gamma‐ray imaging for proton therapy range verification was assessed. Four…”
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Do increased summer precipitation and N deposition alter fine root dynamics in a Mojave Desert ecosystem? by Verburg, Paul S. J., Young, Andrew C., Stevenson, Bryan A., Glanzmann, Isabelle, Arnone III, John A., Marion, Giles M., Holmes, Christopher, Nowak, Robert S.

“…Climate change is expected to impact the amount and distribution of precipitation in the arid southwestern United States. In addition, nitrogen (N) deposition…”
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Impacts of an anomalously warm year on soil nitrogen availability in experimentally manipulated intact tallgrass prairie ecosystems by VERBURG, PAUL S.J, JOHNSON, DALE W, SCHORRAN, DAVID E, WALLACE, LINDA L, LUO, Y, ARNONE III, JOHN A

“…Global climate change can potentially increase the frequency of climate anomalies. Anomalously warm years may cause an increase in soil nitrogen (N)…”
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MO‐G‐137‐02: Experimental Validation of Clinical as Well as Monte Carlo Dose Calculation for Proton Therapy of Lung Cancer Patients by Grassberger, C, Daartz, J, Dowdell, S, Verburg, J, Sharp, G, Paganetti, H

“…Purpose: Validate clinical pencil beam (PB) and Monte Carlo (MC) based dose calculations using a heterogeneous lung phantom and assess the clinical…”
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WE‐G‐500‐04: A Novel Technique for In‐Vivo and Real‐Time Range Verification Based On the Characteristic Prompt Gamma Time‐Structure of Passively Modulated Proton Beams by Testa, M, Min, C, Schuemann, J, Verburg, J, Lu, H, Paganetti, H

“…Purpose: We propose a novel technique for in‐vivo and real‐time range verification based on the unique temporal dependence of prompt‐gamma produced by…”
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SU‐E‐J‐126: CT Simulation Uncertainties in Patients with Metallic Implants: Impact on 3D Conformal and IMPT Proton Therapy by Verburg, J, Kooy, H, Madden, T, Seco, J

“…Purpose: To correct for errors due to metallic implants in CT‐based patient simulation imaging. To quantify the impact of these imaging errors on treatment…”
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SU‐E‐T‐603: Dosimetric Impact of Low‐Z vs. High‐Z Metal Implants on IMRT Treatments by Spadea, M, Verburg, J, Baroni, G, Seco, J

“…Purpose: To evaluate the dosimetric impact of low‐Z and high‐Z metallic implants on dose calculation for IMRT treatment.Methods: A phantom and three patients…”
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Carbon allocation in Larrea tridentata plant-soil systems as affected by elevated soil moisture and N availability by Verburg, Paul S. J., Kapitzke, Sheila E., Stevenson, Bryan A., Bisiaux, Marion

“…Background and Aims Global change will likely express itself in southwestern United States arid lands through changes in amounts and timing of precipitation in…”
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SU‐E‐T‐500: Pencil‐Beam versus Monte Carlo Based Dose Calculation for Proton Therapy Patients with Complex Geometries. Clinical Use of the TOPAS Monte Carlo System by Schuemann, J, Shin, J, Perl, J, Grassberger, C, Verburg, J, Faddegon, B, Paganetti, H

“…Purpose: To investigate the necessity of the verification of dose distributions using Monte Carlo (MC) simulations for proton therapy of head and neck patients…”
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MO‐E‐204B‐07: Dosimetric Assessment of a CT Metal Artifacts Reduction Algorithm in IMRT Delivery by Spadea, M, Verburg, J, Baroni, G, Seco, J

“…Purpose: To quantify the dosimetric impact of a metal artifacts reduction algorithm for CT images in the framework of Intensity Modulated Treatment dose…”
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