Search Results - "DIVINO, M. D"

Large blueshifting of InGaAs/InP quantum-well band gaps by ion implantation by ZUCKER, J. E, TELL, B, JONES, K. L, DIVINO, M. D, BROWN-GOEBELER, K. F, JOYNER, C. H, MILLER, B. I, YOUNG, M. G

“…We demonstrate that phosphorous ion implantation in InGaAs/InP quantum wells can be used to produce large (from 1550 to 1200 nm) blueshifts of the band edge…”
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Quantum well waveguide intensity modulator at visible wavelengths using CdZnTe/ZnTe quantum wells by LEE, D, ZUCKER, J. E, DIVINO, M. D, AUSTIN, R. F, FELDMAN, R. D, JONES, K. L, JOHNSON, A. M

“…We demonstrate the first waveguide intensity modulator for visible wavelengths based on the quantum-confined Stark effect. The active waveguide core is…”
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Narrowband grating resonator filters in InGaAsP/InP waveguides by ALFERNESS, R. C, JOYNER, C. H, DIVINO, M. D, MARTYAK, M. J. R, BUHL, L. L

“…We report the first demonstration of efficient narrowband optical wavelength filters using InGaAsP/InP passive waveguide grating resonators. Filter bandwidths…”
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Loss reduction in InGaAs/InGaAlAs quantum well electron transfer waveguides using ion implantation by Zucker, J.E., Divine, M.D., Chang, T.Y., Sauer, N.J.

“…We demonstrate that phosphorous ion implantation is an effective means of blue-shifting the absorption edge in InGaAs/InGaAlAs barrier, reservoir and quantum…”
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Is preoperative anemia a significant risk factor for splenectomy patients? A NSQIP analysis by Agathis, Alexandra Z., Khetan, Prerna, Bitner, Daniel, Divino, Celia M.

“…Prior literature has examined the association between preoperative anemia and complications across surgical settings; however, evidence is lacking for…”
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Integrated-optic polarization controller with unlimited transformation range by HEISMANN, F, DIVINO, M. D, BUHL, L. L

“…We demonstrate a novel waveguide polarization controller that allows endless transformations from any varying general input polarization state into any varying…”
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Mirror-folded polarization-independent wavelength filter by Heismann, F., Divino, M.D., Buhl, L.L.

“…A 1.55- mu m polarization-independent optical bandpass filter with a 3-dB bandwidth of 6 AA and a tuning range of at least 100 AA is demonstrated. The photonic…”
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InGaAs/InP multiple quantum well tunable Bragg reflector by Blum, O., Zucker, J. E., Chiu, T. H., Divino, M. D., Jones, K. L., Chu, S. N. G., Gustafson, T. K.

“…We demonstrate a voltage-tunable distributed Bragg reflector grown by chemical beam epitaxy that utilizes 31 periods of alternating InGaAs/InP multiple quantum…”
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Balanced bridge modulator switch using Ti-diffused LiNbO3 strip waveguides by Ramaswamy, V., Divino, M. D., Standley, R. D.

“…An experimental integrated optical version of the Mach-Zehnder interferometer switch, analogous to the microwave balanced bridge, is reported. The bridge is…”
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Weighted-coupling Y-branch optical switch in InGaAs/InGaAlAs quantum well electron transfer waveguides by Khan, M.N., Zucker, J.E., Chang, T.Y., Sauer, N.J., Divine, M.D.

“…We demonstrate the first weighted-coupling Y-branch switch in semiconductors. The active waveguide core contains an InGaAs/InGaAlAs chopped quantum well…”
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Multi-gigahertz-bandwidth intensity modulators using tunable-electron-density multiple quantum well waveguides by ZUCKER, J. E, JONES, K. L, WEGENER, M, CHANG, T. Y, SAUER, N. J, DIVINO, M. D, CHEMLA, D. S

“…We report the first measurement of modulation bandwidth in electron transfer quantum well modulators. A device with 1 pF capacitance provides ≳10 dB optical…”
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Design and demonstration of weighted-coupling digital Y-branch optical switches in InGaAs/InGaAlAs electron transfer waveguides by Khan, M.N., Zucker, J.E., Chang, T.Y., Sauer, N.J., Divino, M.D., Koch, T.L., Burrus, C.A., Presby, H.M.

“…We have designed and demonstrated the first semiconductor digital optical switches that use weighted-coupling Y-branches. Using the beam propagation method we…”
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InGaP/InP waveguides by JOYNER, C. H, DENTAI, A. G, ALFERNESS, R. C, BUHL, L. L, DIVINO, M. D, DAUTREMONT-SMITH, W. C

“…We have made InGaP/InP waveguides on InP substrates by atmospheric pressure metalorganic vapor phase epitaxy. The introduction of Ga in the cladding layers…”
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Cost analysis and barriers to implementing and sustaining an international surgical resident rotation: a retrospective review by Onuh, Ogechukwu, Fisher, Rebecca, Trinidad, Stephen, Divino, Celia, Marin, Michael, Trejo, Pedro, Khetan, Prerna, Zhang, Linda

“…The overwhelming need and interest in global surgery has led to increasing numbers of international surgery resident rotations. Despite the validity of global…”
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The General Surgery Residency Experience by Anya L. Greenberg, MBA, Jenny R. Cevallos, BS, Feyisayo M. Ojute, BS, Denise L. Davis, MD, Wendy R. Greene, MD, Carter C. Lebares, MD, for the General Surgery Research Collaborative on Resident Wellbeing, Celia Divino, MD, Jennifer N. Choi, MD, Jennifer E. Hrabe, MD, Julia S. Shelton, MD, MPH, Christopher M. Foglia, MD, Varuna Sundaram, MD, Brooke Gurland, MD, FACS, David A. Spain, MD, Matthew Hanlon, MD, Andreas H. Meier, MD, MEd, Dr med, Kelly R. Haisley, MD, Alan Harzman, MD, Emily Huang, MD, Jennifer Preston, MD, Valentine Nfonsam, MD, MS, Taylor S. Riall, MD, PhD, FACS, Barnard J. A. Palmer, MD, MEd, Gregory P. Victorino, MD, Tim R. Donahue, MD, Veronica F. Sullins, MD, Anya Greenberg, MBA, Kenzo Hirose, MD, Carter Lebares, MD, Linda M. Reilly, MD, Kshama R. Jaiswal, MD, Mark R. Nehler, MD, Melissa Brunsvold, MD, Daniel E. Kendrick, MD, M. Timothy Nelson, MD, Robert B. Lim, MD, Karen D. Horvath, MD, Lorrie A. Langdale, MD, FACS, Rebecca Maine, MD, MPH

“…Objectives:. We explored differences by race/ethnicity in regard to several factors that reflect or impact wellbeing. Background:. Physician wellbeing has…”
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Surgical outcomes in patients with chronic obstructive pulmonary disease undergoing abdominal operations: An analysis of 331,425 patients by Fields, Adam C., BA, Divino, Celia M., MD, FACS

“…Background Chronic obstructive pulmonary disease (COPD) affects >15 million individuals in the United States and is a common comorbidity in patients undergoing…”
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Trends in ICU Quality After Implementation of an Electronic Health Record by Flatow, Virginia, Eshak, David, MD, Ibragimova, Nadezhda, DO, Divino, Celia, MD, Twohig, Bridget, MS, Bassily Marcus, Adel, MD, Kohli-Seth, Roopa, MD

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Laparoscopic-Assisted Transversus Abdominis Plane Block for Postoperative Pain Control in Laparoscopic Ventral Hernia Repair: A Randomized Controlled Trial by Fields, Adam C., BA, Gonzalez, Dani O., MD, Chin, Edward H., MD, FACS, Nguyen, Scott Q., MD, FACS, Zhang, Linda P., MD, Divino, Celia M., MD, FACS

“…Background Laparoscopic ventral hernia repair (LVHR) is associated with considerable postoperative pain. Transversus abdominis plane (TAP) blocks have proven…”
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Safety of Outpatient Laparoscopic Cholecystectomy in the Elderly: Analysis of 15,248 Patients Using the NSQIP Database by Rao, Ajit, BS, Polanco, Antonio, BA, Qiu, Sujing, BA, Kim, Joseph, MD, Chin, Edward H., MD, FACS, Divino, Celia M., MD, FACS, Nguyen, Scott Q., MD, FACS

“…Background Studies have shown that laparoscopic cholecystectomy (LC) in an ambulatory setting is a safe alternative to the traditional overnight hospital stay…”
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Reply to: Accuracy of scoring systems for suspected choledocholithiasis by Divino, Celia M., MD, Sherman, Jingjing, MD

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