Search Results - "Pistorius, S."

Modeling UBQLN2-mediated neurodegenerative disease in mice: Shared and divergent properties of wild type and mutant UBQLN2 in phase separation, subcellular localization, altered proteostasis pathways, and selective cytotoxicity by Sharkey, Lisa M., Sandoval-Pistorius, Stephanie S., Moore, Shannon J., Gerson, Julia E., Komlo, Robert, Fischer, Svetlana, Negron-Rios, Keyshla Y., Crowley, Emily V., Padron, Francisco, Patel, Ronak, Murphy, Geoffrey G., Paulson, Henry L.

“…The ubiquitin-binding proteasomal shuttle protein UBQLN2 is implicated in common neurodegenerative disorders due to its accumulation in disease-specific…”
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Ubiquilin-2 regulates pathological alpha-synuclein by Sandoval-Pistorius, Stephanie S., Gerson, Julia E., Liggans, Nyjerus, Ryou, Jaimie H., Oak, Kulin, Li, Xingli, Negron-Rios, Keyshla Y., Fischer, Svetlana, Barsh, Henry, Crowley, Emily V., Skinner, Mary E., Sharkey, Lisa M., Barmada, Sami J., Paulson, Henry L.

“…The key protein implicated in Parkinson’s disease and other synucleinopathies is α-synuclein, and a post-translationally modified form of the protein,…”
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Erratum: “Real time breast microwave radar image reconstruction using circular holography: A study of experimental feasibility” [Med. Phys. 38, 5420–5431 (2011)] by Flores Tapia, D., Pistorius, S.

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Analysis of Incident Field Modeling and Incident/Scattered Field Calibration Techniques in Microwave Tomography by Ostadrahimi, M., Mojabi, P., Gilmore, C., Zakaria, A., Noghanian, S., Pistorius, S., LoVetri, J.

“…Imaging with microwave tomography systems requires both the incident field within the imaging domain as well as calibration factors that convert the collected…”
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Poster — Thur Eve — 14: The effect of fluence and detector size on image quality in multi‐projection compton scatter tomography by Chighvinadze, T, Pistorius, S

“…Purpose: To assess how radiation dose and size of energy sensitive detectors affects image quality in multi‐projection Compton scatter tomography. Methods and…”
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Ventral Tegmental Area GABA Neurons Are Resistant to GABA(A) Receptor-Mediated Inhibition During Ethanol Withdrawal by Nelson, Ashley C, Williams, Stephanie B, Pistorius, Stephanie S, Park, Hyun J, Woodward, Taylor J, Payne, Andrew J, Obray, J Daniel, Shin, Samuel I, Mabey, Jennifer K, Steffensen, Scott C

“…The neural mechanisms underlying alcohol dependence are not well-understood. GABAergic neurons in the ventral tegmental area (VTA) are a relevant target for…”
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WE‐G‐211‐03: Multiple Projection Compton Scatter Tomography by Chighvinadze, T, Pistorius, S

“…Purpose: To evaluate the use of multiple projections in spectroscopic x‐ray tomography techniques for electron density reconstruction using backprojection over…”
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WE‐G‐211‐01: Breast Microwave Radar Image Reconstruction Using Circular Holography: Initial Results on Preclinical Datasets by Tapia, D Flores, Pistorius, S

“…Purpose: To evaluate the performance of circular holography techniques to reconstruct Breast Microwave Radar (BMR) images using preclinical datasets recorded…”
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Dosimetric investigation and portal dose image prediction using an amorphous silicon electronic portal imaging device by McCurdy, B. M. C., Luchka, K., Pistorius, S.

“…A two step algorithm to predict portal dose images in arbitrary detector systems has been developed recently. The current work provides a validation of this…”
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SU‐HH‐BRB‐03: Correction for Multiple and Coherent Scatter in First Generation Incoherent Scatter CT for In‐Vivo Breast Imaging by Aviles, JE Alpuche, Pistorius, S

“…Purpose: We are currently working on a bench top system to investigate the benefits of reconstructing electron density (ED) images of the breast. Single…”
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Microwave reflection imaging using a magnetic tunnel junction based spintronic microwave sensor by Fu, L., Cao, Z. X., Hemour, S., Wu, K., Houssameddine, D., Lu, W., Pistorius, S., Gui, Y. S., Hu, C.-M.

“…A far-field microwave imaging technique has been developed using a spintronic sensor based on a magnetic tunnel junction (MTJ). Such a sensor can directly…”
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Onkologische Notfälle in der Abdominalchirurgie by Bogner, A., Pistorius, S.

“…Zusammenfassung Hintergrund Onkologische Notfälle in der Viszeralchirurgie stellen keine Seltenheit, jedoch eine erhebliche Herausforderung für den…”
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Sci—Thurs AM: YIS—01: Monte Carlo Simulation of a First Generation Scatter Enhanced CT System for in Vivo Breast Imaging by Aviles, JE Alpuche, Pistorius, S

“…Introduction: Breast CT is an imaging modality capable of reconstructing 3D images of the linear attenuation coefficient without breast compression…”
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Poster — Wed Eve—13: Evaluation of Spectroscopic Compton Tomography Approach at 55 keV by Chighvinadze, T, Pistorius, S

“…The feasibility of reconstructing 2D electron density ( ρ e ) images has been studied. The spectroscopic measurement of Compton scattered photons in a single…”
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SU‐E‐I‐160: Initial Scatter Quantification in Flat Panel Based First Generation Coherent Scatter CT of the Breast by Ahmad, B, Aviles, J Alpuche, Pistorius, S

“…Purpose: The aim of this study was to investigate the distribution of single coherent scatter of a flat panel based first generation breast CT system using…”
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A Wavefront Reconstruction Method for 3-D Cylindrical Subsurface Radar Imaging by Flores-Tapia, D., Thomas, G., Pistorius, S.

“…In recent years, the use of radar technology has been proposed in a wide range of subsurface imaging applications. Traditionally, linear scan trajectories are…”
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Poster — Thur Eve — 47: Automatic Comparison of Portal Images for the Detection of Radiotherapy Treatment Delivery Errors by Lee, R, Tran, M, McCurdy, B, Pistorius, S

“…The goal of this project is to develop a real‐time automatic comparison tool to detect portal dose image errors and has two logical parts: 1. A mechanism to…”
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Reply to 'Right statistical methods should be driven to get the right answers from research studies' by Güldner, C, Pistorius, S M, Diogo, I, Bien, S, Sesterhenn, A, Werner, J A

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Poster — Thur Eve — 71: Evaluation of a Breathing Phantom's Tumour Motion Using Portal Images and an Optical Flow Tracking Algorithm by Teo, TP‐T, Crow, RN, Sasaki, D, Pistorius, S

“…Purpose: The efficacy of external beam radiotherapy depends on the accuracy of radiation dose being delivered to the tumor while minimizing dose to surrounding…”
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Coplanar waveguide fed taper arc slot antenna for microwave imaging and ultra wide band applications by Hossain, I., Noghanian, S., Shafai, L., Pistorius, S.

“…Design features of a reduced size coplanar waveguide (CPW) fed ultra wide band (UWB) taper arc wide slot antenna with impedance Band Width (BW) of 9.69 GHz…”
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