Search Results - "Ashenafi, M"

Asymptomatic Progression of an Atherosclerotic Giant Right Coronary Artery Aneurysm Over 12 Years: Characterization Using Cardiovascular Magnetic Resonance and Computed Tomography Imaging by Tamene, Ashenafi M, Saxena, Retu, Grizzard, John D, Shenoy, Chetan

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Total Body Irradiation Using Dynamic Arc Delivery by Koch, N.C, Jacqmin, D, Mart, C, Fugal, M, Ashenafi, M, Vanek, K.N

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Planning Hybrid Volume Modulated Arc Therapy for Breast With Regional Nodes Irradiation by Peng, J.L, McDonald, D.G, Harper, J.L, Ashenafi, M, Fugal, M, Mart, C, Koch, N.C, Dise, J.G, Vanek, K.N

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Cardiovascular MR Imaging in Cardio-oncology by Tamene, Ashenafi M., MD, Masri, Carolina, MD, Konety, Suma H., MD, MS

“…Patients with cancer are subject to short-term and long-term adverse cardiovascular outcomes from cancer therapies. It is important to identify patients at…”
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A Comparative Study between SmartArc, Tomotherapy and IMRT Techniques Applied to Pancreatic Cancer Treatment by Ashenafi, M, Peng, J

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EP-1531: Comprehensive commissioning and QA of the new version upgrade of treatment planning system by Peng, J, McDonald, D, Koch, N, Ashenafi, M, Mart, C, Dise, J, Fugal, M, Vanek, K

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SU‐E‐T‐91: The Effect of Phantom Setup Uncertainties On Gantry Angle Correction Factors for MatriXX Evolution by Jacqmin, D, Vanek, K, McDonald, D, Peng, J, Ashenafi, M, Koch, N, Jenrette, J

“…Purpose: Prior research has shown that the MatriXX Evolution™ 2D ion chamber array has an angular‐dependent dose response. This can be corrected using…”
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SU‐E‐J‐54: The Characterization of a 3D Real‐Time Surface System with a Single High‐Definition (HD) Camera by Peng, J, Jacqmin, D, McDonald, D, Koch, N, Ashenafi, M, Vanek, K

“…Purpose: To investigate a single high‐definition (HD) camera of 3D realtime surface system (AlignRT_1HD, VisionRT, Inc.) as the potential alternative to the…”
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SU‐E‐T‐57: Assessment of Systematic Uncertainties On Beam Data Collection Using Blue Phantom HelixTM Tomotherapy Scanning System by Peng, J, Ashenafi, M, McDonald, D, Jacqmin, D, Koch, N, Vanek, K

“…Purpose: Tomotherapy users are not allowed to modify the beam‐data or parameters for beam modeling in Tomotherapy treatment planning system(TPS).The gold…”
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Dosimetric Effects of Balloon Positioning Errors for Partial Breast Irradiation Using Multilumen Balloon Catheter by Peng, J, Ashenafi, M, McDoland, D, Vanek, K, Koch, N, Harper, J, Jenrette, J

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The Assessment of Interfraction and Intrafraction Setup Error With Open Thermoplastic Masks for Head-and-Neck Cancer Using CBCT and 3D Surface Imaging System by Peng, J, Vanek, K, Koch, N, Ashenafi, M, McDonald, D, Sharma, A, Jenrette, J

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PO-334 DOSIMETRIC CONSEQUENCES OF ROTATIONAL ERRORS WITH DIRECT SIMULATION FOR PARTIAL BREAST IRRADIATION USING CONTURAÔ by Peng, J, Ashenafi, M, Vanek, K, Harper, J, Jenrette, J

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TH‐A‐137‐05: Evaluation of Dose Spillage From the Gamma Knife Perfexion Vs Volumetric Modulated Arc Radiosurgery When Treating Multiple Metastases in a Single Fraction by McDonald, D, Peng, J, Koch, N, Ashenafi, M, Jacqmin, D, Jenrette, J, Takacs, I, Vanek, K

“…Purpose: To explore differences in the patterns of dose spillage to normal brain in stereotactic radiosurgery when using the Gamma Knife Perfexion (GKP) versus…”
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PD-0333 SETUP EFFICIENCY AND ACCURACY USING ALIGNRT V.4.5 AND V.5 3D REAL-TIME SURFACE IMAGING SYSTEM by Peng, J, Vanek, K, Koch, N, Ashenafi, M, McDonald, D, Jenrette, J

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SU‐E‐T‐60: Efficient and Accurate Treatment Planning System Commissioning for the Enhanced Dynamic Wedge by Peng, J, Ashenafi, M, Kahler, D, McDonald, D, Vanek, K, Koch, N, Liu, C

“…Purpose: The goal is to demonstrate mathematically and experimentally an efficient Enhanced Dynamic Wedge (EDW) treatment planning system (TPS) commissioning…”
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WE‐D‐AUD B‐07: Investigation of a 2D Ionization Chamber Array for Quality Assurance of Intensity Modulated Arc Therapy by Koch, N, Ashenafi, M, Li, J, Vanek, K

“…Purpose: To characterize a new two‐dimensional ionization chamber (IC) array (IBA, Schwarzenbruck, Germany), commercially referred to as the I'mRT MatriXX, and…”
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MO‐E‐224C‐05: Comparison of TomoTherapy with Conventional Electron/X‐Ray Treatment Plans for Chest Wall by Ashenafi, M, Boyd, R, Lo, K, Lee, T, Hogstrom, K

“…Purpose: Post‐mastectomy radiotherapy (PMRT) of the chest wall (CW) often will involve use of electron beams due to their rapid fall‐off of dose near the…”
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Salmonella, Shigella and growth potential of other food-borne pathogens in Ethiopian street vended foods by MULETA, D, ASHENAFI, M

“…To evaluate the bacteriological safety of food items sold by street vendors with regard to Salmonella and Shigella and to assess the growth potential of some…”
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Fate of Listeria monocytogenes during the souring of Ergo, a traditional Ethiopian fermented milk by Ashenafi, M

“…The growth potential of three strains of Listeria monocytogenes during the natural souring of raw milk into Ergo was studied to determine the effect of souring…”
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Cloning and expression of streptomycin inactivating enzymes APH(6)-Ia and APH(6)-Id by Collins, A C, Ashenafi, M, Saunders, A A, Byrnes, W M

“…Discovered in the 1940s by Selman Waksman, the aminoglycoside antibiotic streptomycin is clinically important in the treatment of tuberculosis worldwide…”
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