Ara es mostren els items 43-62 de 81

    • Learning from demonstrations for autonomous soft-tissue retraction 

      Pore, Ameya Ravindra; Tagliabue, Eleonora; Piccinelli, Marco; Dall'Alba, Diego; Casals Gelpí, Alicia; Fiorini, Paolo (2021)
      Text en actes de congrés
      Accés obert
      The current research focus in Robot-Assisted Minimally Invasive Surgery (RAMIS) is directed towards increasing the level of robot autonomy, to place surgeons in a supervisory position. Although Learning from Demonstrations ...
    • Modelo virtual de una plataforma de movilidad ortesis-silla para entornos domésticos 

      Minguella Canela, Joaquim; Iturbe Etxabe, Eider; Muñoz Morgado, Luis Miguel; Casals Gelpí, Alicia (Universidade da Coruña. Servizo de Publicacións, 2023)
      Text en actes de congrés
      Accés obert
      Dada una plataforma híbrida silla-ortesis que permita gestionar movilidad, postura y actuación, es necesario controlar numerosos grados de libertad. Para que la plataforma sea funcional, es necesario asegurar que el ...
    • Motor-model-based dynamic scaling in human-computer interfaces 

      Muñoz Morgado, Luis Miguel; Casals Gelpí, Alicia; Frigola Bourlon, Manel; Amat Girbau, Josep (2011-04)
      Article
      Accés restringit per política de l'editorial
      This paper presents a study on how the application of scaling techniques to an interface affects its performance. A progressive scaling factor based on the position and velocity of the cursor and the targets improves ...
    • Multi-level-assistance robotic platform for navigation in the urinary system: design and preliminary tests 

      Finocchiaro, Martina; Ha Xuan, Thao; Lazo, Jorge; Lai, Chun-Feng; Ramesh, Sanat; Hernansanz Prats, Alberto; Borghesan, Gianni; Dell'Alba, Diego; Tognarelli, Selene; Rosa, Benoit; Casals Gelpí, Alicia; Padoy, Nicolas; Fiorini, Paolo; Dankelman, Jenny; Van der Porten, Emmanuel; Menciassi, Arianna; De Momi, Elena (2022)
      Comunicació de congrés
      Accés obert
    • Multi-task control strategy exploiting redundancy in RMIS 

      Casals Gelpí, Alicia; Hernansanz Prats, Alberto; Sayols Baixeras, Narcís; Pieras Morell, Tomas (2020)
      Text en actes de congrés
      Accés obert
      A single master single slave teleoperation platform was developed to assist the surgeon during Fetoscopic laser Photocoagulation. The master is composed of a 6DoF haptic device and an interactive user interface containing ...
    • New technologies in surgery 

      Casals Gelpí, Alicia; Sayols Baixeras, Narcís; Amat Girbau, Josep (Springer, 2017)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The progress of technology and robotics in industry has not yield to an equivalent development in the medical field. This paper analyses surgical proce-dures from the point of view of industrial processes looking for ...
    • Optimization criterion for safety task transfer in cooperative robotics 

      Hernansanz Prats, Alberto; Amat Girbau, Josep; Casals Gelpí, Alicia (2009)
      Text en actes de congrés
      Accés obert
      This paper presents a strategy for a cooperative multirobot system, constituting a Virtual Robot. The Virtual Robot is composed of a set of robotic arms acting as only one, transferring the execution of a teleoperated task ...
    • Physical simulator for colonoscopy: a modular design approach and clinical validation 

      Finocchiaro, Martina; Zabban, Clara; Huan, Yu; Mazzotta, Alessandro D.; Schostek, Sebastian; Casals Gelpí, Alicia; Hernansanz Prats, Alberto; Menciassi, Arianna; Arezzo, Alberto; Ciuti, Gastone (Institute of Electrical and Electronics Engineers (IEEE), 2023-01-01)
      Article
      Accés obert
      Simulators for gastrointestinal endoscopy offer the opportunity to train and assess clinicians’ skills in a low-risk and reliable environment. Physical simulators can enable a direct instrument-to-organ interaction not ...
    • Plataforma para un entorno asistencial inteligente heterogéneo 

      Casals Gelpí, Alicia; Vinagre Ruiz, Manuel; Aranda López, Juan; Amat Girbau, Josep (Comité Español de Automática (CEA-IFAC), 2018)
      Text en actes de congrés
      Accés obert
      La creciente demanda de soporte tecnológico para la asistencia a personas con necesidades especiales obliga a avanzar tecnológi-camente hacia sistemas más eficientes y con más prestaciones. En esta íinea, en este artículo ...
    • Prototype of robotic assistant for craniofacial osteotomies 

      Hueto, J.A.; Navazo Álvaro, Isabel; Casals Gelpí, Alicia; González Lagunas, J.; Raspall, G. (2005-09)
      Article
      Accés restringit per política de l'editorial
      Requirements of accuracy, predictability and safety of contemporary and future surgical procedures makes essential the introduction of new technologies. Robotics have demonstrate in the manufacturing industry, aerospace ...
    • Recovering planned trajectories in robotic rehabilitation therapies under the effect of disturbances 

      Rajasekaran, Vijaykumar; Aranda López, Juan; Casals Gelpí, Alicia (2014-09)
      Article
      Accés restringit per política de l'editorial
      Robotic rehabilitation is an emerging technology in the field of Neurorehabilitation, which aims to achieve an effective patient recovery. This research focusses on the control strategy for an assistive exoskeleton aiming ...
    • Retaining or excising the supraspinatus tendon in complex proximal humeral fractures treated with reverse prosthesis: a biomechanical analysis in two different designs 

      Carbonell Riera, Joan Miquel; Santana, Fernando; Palau Sanz, Edgar; Vinagre Ruiz, Manuel; Casals Gelpí, Alicia (Springer, 2018-11)
      Article
      Accés obert
      Purpose: We aimed to biomechanically evaluate the effect of the supraspinatus tendon on tuberosity stability using two different reverse shoulder arthroplasty (RSA) models for complex proximal humeral fractures ...
    • Robot assisted fetoscopic laser coagulation: improvements in navigation, re-location and coagulation 

      Hernansanz Prats, Alberto; Parra Hernández, Johanna; Sayols Baixeras, Narcís; Eixarch Roca, Elisenda; Gratacós Solsona, Eduard; Casals Gelpí, Alicia (Elsevier, 2024-01)
      Article
      Accés obert
      Fetoscopic Laser Coagulation (FLC) for Twin to Twin Transfusion Syndrome is a challenging intervention due to the working conditions: low quality images acquired from a 3 mm fetoscope inside a turbid liquid environment, ...
    • Robótica en sanidad: asistencia en el quirófano y asistencia a las personas 

      Casals Gelpí, Alicia (2010-07-10)
      Article
      Accés restringit per política de l'editorial
    • Robótica y personas con discapacidad 

      Casals Gelpí, Alicia (Asociación de Técnicos de Informática, 1998-11)
      Article
      Accés obert
    • Robótica y tecnología como soporte a la discapacidad 

      Casals Gelpí, Alicia (Universitat de Barcelona i Edicions Saragossa, 2021-04-15)
      Capítol de llibre
      Accés obert
      La tecnología es sin duda una parte esencial en todo lo que hace referencia a la asistencia y la salud y va estando más y más presente en el diagnóstico, tratamiento, monitorización y supervisión, así como en investigación. ...
    • Robust cardiac motion estimation using ultrafast ultrasound data: a low-rank topology-preserving approach 

      Avilés Rivero, Angélica Ivone; Widlak, Thomas; Casals Gelpí, Alicia; Nillesen, Maartje M.; Ammari, Habib (2017-06-21)
      Article
      Accés obert
      Cardiac motion estimation is an important diagnostic tool for detecting heart diseases and it has been explored with modalities such as MRI and conventional ultrasound (US) sequences. US cardiac motion estimation still ...
    • Safe reinforcement learning using formal verification for tissue retraction in autonomous robotic-assisted surgery 

      Pore, Ameya Ravindra; Corsi, Davide; Marchesini, Enrico; Dall'Alba, Diego; Casals Gelpí, Alicia; Farinelli, Alessandro; Fiorini, Paolo (2021)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Deep Reinforcement Learning (DRL) is a viable solution for automating repetitive surgical subtasks due to its ability to learn complex behaviours in a dynamic environment. This task automation could lead to reduced surgeon’s ...
    • Sensorless force estimation using a neuro-vision-based approach for robotic-assisted surgery 

      Avilés Rivero, Angélica Ivone; Alsaleh, Samar M.; Sobrevilla Frisón, Pilar; Casals Gelpí, Alicia (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Comunicació de congrés
      Accés obert
      This paper addresses the issue of lack of force feedback in robotic-assisted minimally invasive surgeries. Force is an important measure for surgeons in order to prevent intra-operative complications and tissue damage. ...
    • Sensory substitution for force feedback recovery: A perception experimental study 

      Avilés Rivero, Angélica; Alsaleh, Samar M.; Philbeck, John; Raventos, Stella P.; Younes, Naji; Hahn, James K.; Casals Gelpí, Alicia (2018-08)
      Article
      Accés obert
      Robotic-assisted surgeries are commonly used today as a more efficient alternative to traditional surgical options. Both surgeons and patients benefit from those systems, as they offer many advantages, including less trauma ...