Search Results - "Rojas, J. D."

Transient acoustic vaporization signatures unique to low boiling point phase change contrast agents enable super-resolution ultrasound imaging without spatiotemporal filtering by DeRuiter, R. M., Markley, E. N., Rojas, J. D., Pinton, G. F., Dayton, P. A.

“…The unique activation signal of phase-change contrast agents (PCCAs or droplets) can be separated from the tissue signal and localized to generate…”
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Usefulness of thoracic CT to diagnose tuberculosis disease in patients younger than 4 years of age by Garrido, J. Batlles, Alías Hernández, I., Bonillo Perales, A., Rubí Ruiz, T., González Jiménez, Y., González-Ripoll Garzón, M., Moriana Maldonado, J., González de Rojas, J.D., Martínez Lirola, M., Fornovi Vives, J.J.

“…Background There is controversy over the need of using thoracic CT (TCT) systematically for differentiating disease from tuberculosis infection in young…”
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Vacuolar-type H+-ATPases at the plasma membrane regulate pH and cell migration in microvascular endothelial cells by Rojas, J D, Sennoune, S R, Maiti, D, Bakunts, K, Reuveni, M, Sanka, S C, Martinez, G M, Seftor, E A, Meininger, C J, Wu, G, Wesson, D E, Hendrix, M J C, Martínez-Zaguilán, R

“…Microvascular endothelial cells involved in angiogenesis are exposed to an acidic environment that is not conducive for growth and survival. These cells must…”
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Use of a new polyclonal antibody to study the distribution and glycosylation of the sodium-coupled bicarbonate transporter NCBE in rodent brain by Chen, L.-M, Kelly, M.L, Rojas, J.D, Parker, M.D, Gill, H.S, Davis, B.A, Boron, W.F

“…Abstract NCBE (SLC4A10) is a member of the SLC4 family of bicarbonate transporters, several of which play important roles in intracellular-pH regulation and…”
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Pulse sequences for uniform perfluorocarbon droplet vaporization and ultrasound imaging by Puett, C., Sheeran, P.S., Rojas, J.D., Dayton, P.A.

“…•Focused ultrasound can vaporize sub-micron perfluorocarbon droplets to microbubbles.•Activation pulse sequences manipulate microbubble cloud geometries and…”
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GSC3658-0076: A Binary System at the Beginning of Mass Transfer by Zhu, L-Y, Qian, S-B, Xiang, F-Y, Gonzalez-Rojas, D J

“…Photometric data of the new discovered binary GSC3658-0076 observed by [González-Rojas et al.: 2003, IBVS, No. 5437.] were analyzed using the latest…”
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The First Photometric Analyses Of Four New Discovered Ew-Type Eclipsing Binaries: GSC 1848-1264, GSC 0804-0118, GSC 0619-0232 And GSC 2936-0478 by Yang, Y G, Qian, S B, Gonzalez-rojas, D J, Yuan, J Z

“…Photometric solutions of four new discovered W UMa-type binaries were carried out for the first time by using the 2003 version of the W-D program. It is…”
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An exacerbated metabolism and mitochondrial reactive oxygen species contribute to mitochondrial alterations and apoptosis in CD4 T cells during the acute phase of Trypanosoma cruzi infection by Ana, Y., Rojas Marquez, J.D., Fozzatti, L., Baigorrí, R.E., Marin, C., Maletto, B.A., Cerbán, F.M., Radi, R., Piacenza, L., Stempin, C.C.

“…Chagas disease caused by Trypanosoma cruzi parasite is an endemic infection in America. It is well known that T. cruzi causes a strong immunosuppression during…”
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Impaired nitric oxide production in coronary endothelial cells of the spontaneously diabetic BB rat is due to tetrahydrobiopterin deficiency by Meininger, C J, Marinos, R S, Hatakeyama, K, Martinez-Zaguilan, R, Rojas, J D, Kelly, K A, Wu, G

“…Endothelial cells (EC) from diabetic BioBreeding (BB) rats have an impaired ability to produce NO. This deficiency is not due to a defect in the constitutive…”
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Role of CcpA in polyhydroxybutyrate biosynthesis in a newly isolated Bacillus sp. MA3.3 by Lopes, M S L, Steinert, N, Rojas, J D, Hillen, W, Gomez, J G C, Silva, L F

“…The ccpA gene was inactivated in the polyhydroxybutyrate (PHB)-producing strain Bacillus sp. MA3.3 in order to reduce glucose catabolite repression over…”
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Wireless broadband coverage study for the department of Meta for the 2.4 GHz band with WiFi technology, based on the locations established by the Ministry of ICT Colombia by Acero Rojas, J. D., Cely Callejas, J. D., Bernal, M. Patino

“…This document presents a WiFi coverage study in the Meta department of Colombia using the Xirio tool. The study considers the digital center project of the…”
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Multi-optimization approach for PID control on Drone roll-pitch orientation by Arrieta, O., Campos, D., Rojas, J. D., Barbu, M., Vilanova, R.

“…This work deals with the optimization of pitch-roll angles orientation in a quad-rotor UAV drone system. The control problem is addressed by using PID…”
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Improved PID controller tuning rules for performance degradation/robustness increase trade-off by Arrieta, O., Vilanova, R., Rojas, J. D., Meneses, M.

“…Definitely, robustness is an important feature that any control system must take into account, especially considering that the design is usually based on…”
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Robustness/performance tradeoff for anisochronic plants with two degrees of freedom PID controllers by Espinoza, M., Rojas, J. D., Vilanova, R., Arrieta, O.

“…In this paper, the anisochronic model (which is able to represent both over-damped and under-damped process with the same topology) is used for the tuning of…”
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The Multidimensional Lorenz Attractor is a Homoclinic Class by Bautista, S., Rojas, J. D.

“…The multidimensional Lorenz attractors (Bonatti et al. in C R Acad Sci 325(8):883–888, 1997 ) were the first examples of robust attractors for vector fields…”
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Feedforward based two degrees of freedom formulation of the Virtual Reference Feedback Tuning approach by Rojas, J. D., Vilanova, R.

“…This paper proposes the formulation of the Virtual Reference Feedback Tuning (VRFT) Method, on a feedforward based Two-Degree-Of-Freedom (2-DoF) control…”
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Quantitative Analysis for the Performance Improvement in PID Control Systems with Cascade Control Structures by Cortes-Gutierrez, E.A., Arrieta, O., Vilanova, R., Sato, T., Rojas, J.D.

“…Cascade control structures are widely implemented in industries, due to the fact that they increase the performance of single-loop control. Nevertheless, their…”
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Data-driven Control of the Activated Sludge Process: IMC plus Feedforward Approach by Rojas, Jose David, Arrieta, Orlando, Meneses, Montse, Vilanova, Ramon

“…In the work presented in this paper, data-driven control is used to tune an Internal Model Control. Despite the fact that it may be contradictory to apply a…”
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Model reference PI controller tuning for Second Order Inverse Response and Dead Time Processes by Martinez, J. A., Arrieta, O., Vilanova, R., Rojas, J. D., Marin, L., Barbu, M.

“…In this paper, a One-Degree-of-Freedom PI controller is optimized using the model reference tuning approach for a Second Order Inverse Response and Dead Time…”
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Interactions between benzylamiloride and fura-2: studies in vitro and in cardiac myocytes by Hudson, C A, Rojas, J D, Sarvazyan, N, Wesson, D E, Martínez-Zaguilán, R

“…Amiloride derivatives are commonly used inhibitors of Na+/H+- and Na+/Ca2+-exchange. Because they are fluorescent molecules the use of benzylamiloride (BZA),…”
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