Search Results - "R. Ramirez"

Path-integral simulation of solids by Herrero, C P, Ramírez, R

“…The path-integral formulation of the statistical mechanics of quantum many-body systems is described, with the purpose of introducing practical techniques for…”
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Use of artificial intelligence and deep learning in fetal ultrasound imaging by Ramirez Zegarra, R., Ghi, T.

“…ABSTRACT Deep learning is considered the leading artificial intelligence tool in image analysis in general. Deep‐learning algorithms excel at image…”
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Exposure to climate change drives stability or collapse of desert mammal and bird communities by Riddell, E A, Iknayan, K J, Hargrove, L, Tremor, S, Patton, J L, Ramirez, R, Wolf, B O, Beissinger, S R

“…High exposure to warming from climate change is expected to threaten biodiversity by pushing many species toward extinction. Such exposure is often assessed…”
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A novel pseudorandom number generator based on pseudorandomly enhanced logistic map by Murillo-Escobar, M. A., Cruz-Hernández, C., Cardoza-Avendaño, L., Méndez-Ramírez, R.

“…In last years, low-dimensional and high-dimensional chaotic systems have been implemented in cryptography. The efficiency and performance of these nonlinear…”
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A deep survey of short GRB host galaxies over z ∼ 0–2: implications for offsets, redshifts, and environments by O’Connor, B, Troja, E, Dichiara, S, Beniamini, P, Cenko, S B, Kouveliotou, C, González, J B, Durbak, J, Gatkine, P, Kutyrev, A, Sakamoto, T, Sánchez-Ramírez, R, Veilleux, S

“…ABSTRACT A significant fraction (30 per cent) of well-localized short gamma-ray bursts (sGRBs) lack a coincident host galaxy. This leads to two main scenarios:…”
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Low-frequency View of GW170817/GRB 170817A with the Giant Metrewave Radio Telescope by Resmi, L., Schulze, S., Ishwara-Chandra, C. H., Misra, K., Buchner, J., Pasquale, M. De, Sánchez-Ramírez, R., Klose, S., Kim, S., Tanvir, N. R., O'Brien, P. T.

“…The short gamma-ray burst (GRB) 170817A was the first GRB associated with a gravitational-wave event. Due to the exceptionally low luminosity of the prompt…”
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The Afterglow and Kilonova of the Short GRB 160821B by Troja, E., Castro-Tirado, A. J., Gonzalez, J Becerra, Hu, Y., Ryan, G. S., Cenko, S. B., Ricci, R., Novara, G., Sanchez-Ramirez, R., Acosta-Pulido, J. A., Ackley, K. D., Garcıa, M. D. Caballero, Eikenberry, S. S., Guziy, S., Jeong, S., Lien, A. Y., Marquez, I., Pandey, S. B., Park, I. H., Sakamoto, T., Tello, J. C., Sokolov, I. V., Tiengo, A., Valeev, A. F., Zhang, B. B., Veilleux, S.

“…GRB 160821B is a short duration gamma-ray burst (GRB) detected and localized by the Neil Gehrels Swift Observatory in the outskirts of a spiral galaxy at z =…”
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TF2 Development and Deployment of a Scribe Curriculum in a Busy Level 1 Trauma Center Emergency Medicine Residency Program by Ramirez, R

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The Demand for New Antibiotics: Antimicrobial Peptides, Nanoparticles, and Combinatorial Therapies as Future Strategies in Antibacterial Agent Design by León-Buitimea, Angel, Garza-Cárdenas, Cesar R., Garza-Cervantes, Javier A., Lerma-Escalera, Jordy A., Morones-Ramírez, Jose R.

“…The inappropriate use of antibiotics and an inadequate control of infections have led to the emergence of resistant strains which represent a major threat to…”
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Genetically encoded reporters for hyperpolarized xenon magnetic resonance imaging by Shapiro, Mikhail G., Ramirez, R. Matthew, Sperling, Lindsay J., Sun, George, Sun, Jinny, Pines, Alexander, Schaffer, David V., Bajaj, Vikram S.

“…Magnetic resonance imaging (MRI) enables high-resolution non-invasive observation of the anatomy and function of intact organisms. However, previous MRI…”
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A fractional-order Wilson-Cowan formulation of cortical disinhibition by González-Ramírez, L. R.

“…This work presents a fractional-order Wilson-Cowan model derivation under Caputo’s formalism, considering an order of 0 < α ≤ 1 . To that end, we propose…”
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Multi-scale spatial heterogeneity enhances particle clearance in airway ciliary arrays by Ramirez-San Juan, Guillermina R., Mathijssen, Arnold J. T. M., He, Mu, Jan, Lily, Marshall, Wallace, Prakash, Manu

“…Mucus clearance constitutes the primary defence of the respiratory system against viruses, bacteria and environmental insults. This transport across the entire…”
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GRB 130925A: an ultralong gamma ray burst with a dust-echo afterglow, and implications for the origin of the ultralong GRBs by Evans, P. A., Willingale, R., Osborne, J. P., O'Brien, P. T., Tanvir, N. R., Frederiks, D. D., Pal'shin, V. D., Svinkin, D. S., Lien, A., Cummings, J., Xiong, S., Zhang, B.-B., Götz, D., Savchenko, V., Negoro, H., Nakahira, S., Suzuki, K., Wiersema, K., Starling, R. L. C., Castro-Tirado, A. J., Beardmore, A. P., Sánchez-Ramírez, R., Gorosabel, J., Jeong, S., Kennea, J. A., Burrows, D. N., Gehrels, N.

“…GRB 130925A was an unusual gamma ray burst (GRB), consisting of three distinct episodes of high-energy emission spanning ∼20 ks, making it a member of the…”
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Squeezed states from a quantum deformed oscillator Hamiltonian by Ramírez, R., Reboiro, M.

“…The spectrum and the time evolution of a system, which is modeled by a non-hermitian quantum deformed oscillator Hamiltonian, is analyzed. The proposed…”
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Selection and hybridization shaped the rapid spread of African honey bee ancestry in the Americas by Calfee, Erin, Agra, Marcelo Nicolás, Palacio, María Alejandra, Ramírez, Santiago R, Coop, Graham

“…Recent biological invasions offer 'natural' laboratories to understand the genetics and ecology of adaptation, hybridization, and range limits. One of the most…”
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Epithelial rotation promotes the global alignment of contractile actin bundles during Drosophila egg chamber elongation by Cetera, Maureen, Ramirez-San Juan, Guillermina R., Oakes, Patrick W., Lewellyn, Lindsay, Fairchild, Michael J., Tanentzapf, Guy, Gardel, Margaret L., Horne-Badovinac, Sally

“…Tissues use numerous mechanisms to change shape during development. The Drosophila egg chamber is an organ-like structure that elongates to form an elliptical…”
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Epigenetic regulation of brain region-specific microglia clearance activity by Ayata, Pinar, Badimon, Ana, Strasburger, Hayley J., Duff, Mary Kaye, Montgomery, Sarah E., Loh, Yong-Hwee E., Ebert, Anja, Pimenova, Anna A., Ramirez, Brianna R., Chan, Andrew T., Sullivan, Josefa M., Purushothaman, Immanuel, Scarpa, Joseph R., Goate, Alison M., Busslinger, Meinrad, Shen, Li, Losic, Bojan, Schaefer, Anne

“…The rapid elimination of dying neurons and nonfunctional synapses in the brain is carried out by microglia, the resident myeloid cells of the brain. Here we…”
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Association between uterine artery Doppler in early spontaneous labor and adverse peripartum outcome in relation to birth weight by Dall'Asta, A., Ramirez Zegarra, R., Figueras, F., Rizzo, G., Lees, C., Frusca, T., Ghi, T.

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Lamellipodium is a myosin-independent mechanosensor by Oakes, Patrick W., Bidone, Tamara C., Beckham, Yvonne, Skeeters, Austin V., Juan, Guillermina R. Ramirez-San, Winter, Stephen P., Voth, Gregory A., Gardel, Margaret L.

“…The ability of adherent cells to sense changes in the mechanical properties of their extracellular environments is critical to numerous aspects of their…”
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The pathogenesis of cardiomyopathy in Friedreich ataxia by Koeppen, Arnulf H, Ramirez, R Liane, Becker, Alyssa B, Bjork, Sarah T, Levi, Sonia, Santambrogio, Paolo, Parsons, Patrick J, Kruger, Pamela C, Yang, Karl X, Feustel, Paul J, Mazurkiewicz, Joseph E

“…Friedreich ataxia (FA) is an autosomal recessive disease with a complex neurological phenotype, but the most common cause of death is heart failure. This study…”
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