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| 1 | Grasp Planning and Visual Servoing for an Outdoors Aerial Dual Manipulator显示文摘This paper describes a system for grasping known objects with unmanned aerial vehicles (UAVs) provided with dual manipulators using an RGB-D camera. Aerial manipulation remains a very challenging task. This paper covers three principal aspects for this task: object detection and pose estimation, grasp planning, and in-flight grasp execution. First, an artificial neural network (ANN) is used to obtain clues regarding the object’s position. Next, an alignment algorithm is used to obtain the object’s sixdimensional (6D) pose, which is filtered with an extended Kalman filter. A three-dimensional (3D) model of the object is then used to estimate an arranged list of good grasps for the aerial manipulator. The results from the detection algorithm—that is, the object’s pose—are used to update the trajectories of the arms toward the object. If the target poses are not reachable due to the UAV’s oscillations, the algorithm switches to the next feasible grasp. This paper introduces the overall methodology, and provides the experimental results of both simulation and real experiments for each module, in addition to a video showing the results. | Pablo Ramon-Soria Begoña CArrue Anibal Ollero | 2020 | Engineering2020,6,1: | 4 |
| 2 | N-acetyl-L-cysteine combined with mesalamine in the treatment of ulcerative colitis: Randomized,placebo-controlled pilot study显示文摘AIM: To evaluate the effectiveness and safety of oral N-acetyl-L-cysteine (NAC) co-administration with mesalamine in ulcerative colitis (UC) patients. METHODS: Thirty seven patients with mild to moderate UC were randomized to receive a four-wk course of oral mesalamine (2.4 g/d) plus N-acetyl-L-cysteine (0.8 g/d) (group A) or mesalamine plus placebo (group B). Patients were monitored using the Modified Truelove-Witts Severity Index (MTWSI). The primary endpoint was clinical remission (MTWSI ≤ 2) at 4 wk. Secondary endpoints were clinical response (defined as a reduction from baseline in the MTWSI of ≥ 2 points) and drug safety. The serum TNF-α, interleukin-6, interleukin-8 and MCP-1 were evaluated at baseline and at 4 wk of treatment. RESULTS: Analysis per-protocol criteria showed clinical remission rates of 63% and 50% after 4 wk treatment with mesalamine plus N-acetyl-L-cysteine (group A) and mesalamine plus placebo (group B) respectively (OR = 1.71; 95% CI: 0.46 to 6.36; P = 0.19; NNT = 7.7). Analysis of variance (ANOVA) of data indicated a significant reduction of MTWSI in group A (P = 0.046) with respect to basal condition without significant changes in the group B (P = 0.735) during treatment. Clinical responses were 66% (group A) vs 44% (group B) after 4 wk of treatment (OR = 2.5; 95% CI: 0.64 to 9.65; P = 0.11; NNT = 4.5). Clinical improvement in group A correlated with a decrease of IL-8 and MCP-1. Rates of adverse events did not differ significantly between both groups. CONCLUSION: In group A (oral NAC combined with mesalamine) contrarily to group B (mesalamine alone), the clinical improvement correlates with a decrease of chemokines such as MCP-1 and IL-8. NAC addition not produced any side effects. | Luis G Guijarro Jose Mate Javier P Gisbert Jose Luis Perez-Calle Ignacio Marín-Jimenez Encarna Arriaza Tomás Olleros Mario Delgado Maria S Castillejo David Prieto-Merino Venancio Gonzalez Lara Amado Salvador Pea | 2008 | World Journal of Gastroenterology2008,14,18: | 2 |
| 3 | Diffusional Effects in TGA Gasification Experiments for Kinetic Determination显示文摘 | Ollero P Serrera A Arjona R | 2002 | Fuel2002,81,: | 1 |
| 4 | The CO2Gasication Kinetics of Olive Residue 显示文摘 | Ollero P Serrera A Arjona R | 2003 | Biomass & Bioenergy2003,24,: | 1 |
| 5 | Modeling and simulation of the HADA reconfigurable UAV显示文摘 | Heredia G Duran A Ollero A | 2012 | Journal of Intelligent and Robotic Systems2012,65,14: | 1 |
| 6 | Diffusional effects in TGA gasification experiments for kinetic determination 显示文摘 | Ollero P Serrera A Ariona R | 2002 | Fuel2002,81,15: | 1 |
| 7 | A robotic system for internal inspection of water pipelines显示文摘 | Moraleda J Ollero A Orte M | 1999 | IEEE Robotics & Automation Magazine1999,3,6: | 1 |
| 8 | Towards a healthierdiet for the colon:the influence of fructooligosaccharides and lactobacilli on intestinal health 显示文摘 | LOSADA M A OLLEROS T | 2002 | Nutrition Research2002,22,: | 1 |
| 9 | Diffusional effects in TGA gasification experiments for kinetic determination显示文摘 | Ollero P Serrera A Arjona R | 2002 | Fuel2002,81,15: | 1 |
| 10 | Techniques for reducing false alarms in infrared forest-fire automatic detection systems 显示文摘 | OLLERO A ARRUE B C MARTINEZ J R | 1999 | Control Engineering Practice1999,7,: | 1 |
| 11 | Dominant-negative tumor necrosis factor protects from Mycobacterium bovis Bacillus Calmette Guerin (BCG) and endotoxin-induced liver injury without compromising host immunity to BCG and Mycobacterium tuberculosis显示文摘 | Olleros M L Vesin D Lambou A F | 2009 | Jlnfect Dis2009,199,7: | 1 |
| 12 | The CO2 Gasification Kinetics of Olive Residue显示文摘 | Ollero P Serrera A Arjona R | 2003 | Biomass and Bioenergy2003,24,2: | 1 |
| 13 | Computer vision and robotics techniques in fish farms显示文摘 | Dios J R M Serna C Ollero A | 2003 | Robotica2003,21,3: | 1 |
| 14 | Relation between red blood cell distribution width and ischemic stroke: a case‐control study显示文摘 | Jose M. Ramírez‐Moreno María Gonzalez‐Gomez Angela Ollero‐Ortiz Ana M. Roa‐Montero María J. Gómez‐Baquero Ana B. Constantino‐Silva | 2013 | Int J Stroke2013,,6: | 1 |
| 15 | Global stability analysis of fuzzy path tracking using frequency Response显示文摘 | ARACIL J HEREDIA G OLLERO A | 2000 | Engineering Applications of Artificial Intelligence2000,13,2: | 1 |
| 16 | Global stability analysis of fuzzy path tracking using frequency response显示文摘 | Aracil J Heredia G Ollero A | 2000 | Engineering Applications of Artificial Intelligence2000,13,1: | 1 |
| 17 | Diffusional effects in TGA gasification experiments for kinetic determination显示文摘 | Ollero P Serrera A Arjona R | 2002 | Fuel2002,81,15: | 1 |
| 18 | 6asification of Char from Dried Sewage Sludge in Fluidized Bed:Reaction Rate in Mixtures of C02 and H20 显示文摘 | Nilsson S 66mez-Barea A Ollero P | 2013 | Fuel2013,105,: | 1 |
| 19 | Flue-gas desulfurization in a circulating fluidized beds:An empirical model from an experimental pilot-plant study显示文摘 | Gutierrez Ortiz F J Cabanillas A | 2001 | Industrial & Engineering Chemistry Research2001,40,23: | 1 |
| 20 | Fuzzy control of reactive navigation with stability analysis based on conicity and lyapunov theory 显示文摘 | Cuesta F Ollero J A | 2004 | Control Engineering practice2004,12,5: | 1 |