Search Results - "Shepard, M J"

Enhancement of fatigue and corrosion properties of pure Ti by sandblasting by Jiang, X.P., Wang, X.Y., Li, J.X., Li, D.Y., Man, C.-S., Shepard, M.J., Zhai, T.

“…Commercially pure titanium was sandblasted with SiO 2 particles of 200–300 μm in diameter. It was found that the sandblasted samples exhibited an increase in…”
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Effects of shot-peening and re-shot-peening on four-point bend fatigue behavior of Ti–6Al–4V by Jiang, X.P., Man, C.-S., Shepard, M.J., Zhai, T.

“…The application of shot-peening to improve performance and reduce scatter in the high cycle fatigue regime is common in aerospace production practice…”
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Stereotaxic large-core needle biopsy of 450 nonpalpable breast lesions with surgical correlation in lesions with cancer or atypical hyperplasia by Jackman, R J, Nowels, K W, Shepard, M J, Finkelstein, S I, Marzoni, Jr, F A

“…To determine whether histologic findings of cancer or atypical hyperplasia at large-core needle biopsy (LCNB) of nonpalpable breast lesions match histologic…”
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Methylprednisolone or tirilazad mesylate administration after acute spinal cord injury : 1-year follow up : Results of the third national acute spinal cord injury randomized controlled trial by BRACKEN, M. B, SHEPARD, M. J, NOCKELS, R. P, PASCALE, V, PEROT, P. L, PIEPMEIER, J, SONNTAG, V. K. H, WAGNER, F, WILBERGER, J. E, WINN, H. R, YOUNG, W, HOLFORD, T. R, LEO-SUMMERS, L, ALDRICH, E. F, FAZL, M, FEHLINGS, M. G, HERR, D. L, HITCHON, P. W, MARSHALL, L. F

“…A randomized double-blind clinical trial was conducted to compare neurological and functional recovery and morbidity and mortality rates 1 year after acute…”
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Magnetic resonance imaging and neurological recovery in acute spinal cord injury: observations from the National Acute Spinal Cord Injury Study 3 by SHEPARD, M. J, BRACKEN, M. B

“…Data are from a multicenter, randomized, double blind clinical trial of acute spinal cord injury. To evaluate the prognostic value of magnetic resonance…”
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A Randomized, Controlled Trial of Methylprednisolone or Naloxone in the Treatment of Acute Spinal-Cord Injury: Results of the Second National Acute Spinal Cord Injury Study by Bracken, Michael B, Shepard, Mary Jo, Collins, William F, Holford, Theodore R, Young, Wise, Baskin, David S, Eisenberg, Howard M, Flamm, Eugene, Leo-Summers, Linda, Maroon, Joseph, Marshall, Lawrence F, Perot, Phanor L, Piepmeier, Joseph, Sonntag, Volker K.H, Wagner, Franklin C, Wilberger, Jack E, Winn, H. Richard

“…Studies in animals indicate that methylprednisolone and naloxone are both potentially beneficial in acute spinal-cord injury, but whether any treatment is…”
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Laser Shock Processing Induced Residual Compression: Impact on Predicted Crack Growth Threshold Performance by Shepard, M J

“…Design credit is not currently taken for laser shock processing (LSP) induced compressive residual stresses in damage tolerant design. The inclusion of these…”
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Methylprednisolone or naloxone treatment after acute spinal cord injury: 1-year follow-up data. Results of the second National Acute Spinal Cord Injury Study by Bracken, M B, Shepard, M J, Collins, Jr, W F, Holford, T R, Baskin, D S, Eisenberg, H M, Flamm, E, Leo-Summers, L, Maroon, J C, Marshall, L F

“…The 1-year follow-up data of a multicenter randomized controlled trial of methylprednisolone (30 mg/kg bolus and 5.4 mg/kg/hr for 23 hours) or naloxone (5.4…”
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A P/M approach for the fabrication of an orthorhombic titanium aluminide for MMC applications by SMITH, P. R, ROSENBERGER, A. H, SHEPARD, M. J, WHEELER, R. IV

“…A study has been undertaken to examine the feasibility of using a powder metallurgy (P/M) approach for the fabrication of an orthorhombic (O: Ti sub 2…”
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Effect of power density and pulse repetition on laser shock peening of Ti-6Al-4V by SMITH, P. R, SHEPARD, M. J, PREVEY, P. S, CLAUER, A. H

“…Laser shock peening (LSP) was applied to Ti-6Al-4V (wt. %) simulated airfoil specimens using a Nd:Glass laser. Laser shock peening processing parameters…”
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Residual stress distribution on surface-treated Ti-6Al-4V by X-ray diffraction by MARTINEZ, S. A, SATHISH, S, BLODGETT, M. P, SHEPARD, M. J

“…The X-ray diffraction technique has been used to measure surface residual stress in Ti-6Al-4V samples subjected to shot peening (SP), laser shock peening (LSP)…”
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Maternal anthropometric factors and risk of primary cesarean delivery by Shepard, M J, Saftlas, A F, Leo-Summers, L, Bracken, M B

“…This study examined absolute and proportional gestational weight gain and prepregnancy body mass index as predictors of primary cesarean delivery. Data were…”
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Chladni plates revisited by Comer, J. R, Shepard, M. J, Henriksen, P. N, Ramsier, R. D

“…Mithilfe von Chladni-Klangfiguren lässt sich gut demonstrieren, dass maximale Auslenkung des Mediums mit minimalen Druckänderungen verbunden ist und umgekehrt…”
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Introduction of compressive residual stresses in Ti-6Al-4V simulated airfoils via laser shock processing by SHEPARD, M. J, SMITH, P. R, AMER, M. S

“…Ti-6Al-4V (Ti-64) simulated airfoils were laser shock processed with two laser power densities (4 and 9 GW/ exp 2 ) for each of three pulse repetition…”
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Microstructural evolution in wire-drawn Ti-22Al-26Nb powder by RHODES, C. G, SMITH, P. R, HANUSIAK, W. H, SHEPARD, M. J

“…The microstructural evolution in Ti-22Al-26Nb, as it was drawn from hot isostatically pressed powder to a 0.13 mm wire, is followed by scanning electron…”
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Methylprednisolone and neurological function 1 year after spinal cord injury. Results of the National Acute Spinal Cord Injury Study by Bracken, M B, Shepard, M J, Hellenbrand, K G, Collins, W F, Leo, L S, Freeman, D F, Wagner, F C, Flamm, E S, Eisenberg, H M, Goodman, J H

“…A multi-center double-blind randomized clinical trial was conducted by the National Acute Spinal Cord Injury Study Group to examine the efficacy of high-dose…”
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Stereotactic, automated, large-core needle biopsy of nonpalpable breast lesions: false-negative and histologic underestimation rates after long-term follow-up by Jackman, R J, Nowels, K W, Rodriguez-Soto, J, Marzoni, Jr, F A, Finkelstein, S I, Shepard, M J

“…To determine the rate and causes of false-negative findings and histologic underestimates at stereotactic biopsy of nonpalpable breast lesions. Stereotactic,…”
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Tape cast second generation orthorhombic-based titanium aluminide alloys for MMC applications by Smith, Paul R, Rosenberger, Andrew H, Shepard, Michael J

“…The first objective of this study is to examine the microstructural evolution and mechanical performance (with and without heat treatment) of three…”
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The effect of methylprednisolone, naloxone, and spinal cord trauma on four liver enzymes: observations from NASCIS 2 by SHEPARD, M. J, BRACKEN, M. B

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Molecular sieving characteristics of the cultured endothelial monolayer by Siflinger-Birnboim, A, Del Vecchio, P J, Cooper, J A, Blumenstock, F A, Shepard, J M, Malik, A B

“…We examined the selectivity of the bovine pulmonary artery endothelial monolayer in vitro to molecules of different sizes. The cultured bovine pulmonary…”
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