Exploració per tema "Biomedical materials"

Ara es mostren els items 1-20 de 390

    • 3D printed electrochemical pressure sensor for biomedical applications 

      Sanz Farnós, Júlia (Universitat Politècnica de Catalunya, 2023-07-10)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat
      In this work, we report a one-step fabrication and high sensitive pressure sensor to measure the contraction of an artificial muscle/bioactuator. The physical signal was quantified through the variation of the voltage as ...

    • 3D printed PLLA stents: fabrication, mechanical properties and thrombogenicity 

      Sabaté Salvador, Ramon (Universitat Politècnica de Catalunya, 2017-09-13)
      Projecte Final de Màster Oficial
      Accés restringit per acord de confidencialitat

    • 3D Printed porous polyamide macrocapsule combined with alginate microcapsules for safer cell-based therapies 

      Saenz del Burgo, Laura; Ciriza, Jesús; Espona Noguera, Albert; Illa, Xavi; Cabruja, Enric; Orive, Gorka; Hernández, Rosa Maria; Villa, Rosa; Pedraz, Jose Luiz; Álvarez, Mar (Nature, 2018-12)
      Article
      Accés obert
      Cell microencapsulation is an attractive strategy for cell-based therapies that allows the implantation of genetically engineered cells and the continuous delivery of de novo produced therapeutic products. However, the ...

    • 3D printing for the clinic: examining contemporary polymeric biomaterials and their clinical utility 

      Weems, Andrew C.; Pérez Madrigal, Maria del Mar; Arno, Maria Chiara; Dove, Andrew (2020-03-09)
      Article
      Accés obert
      The advent of additive manufacturing offered the potential to revolutionize clinical medicine, particularly with patient-specific implants across a range of tissue types. However, to date, there are very few examples of ...

    • 3D printing in medicine for preoperative surgical planning: a review 

      Tejo Otero, Aitor; Buj Corral, Irene; Fenollosa i Artés, Felip (2020-02-01)
      Article
      Accés obert
      The aim of this paper is to review the recent evolution of additive manufacturing (AM) within the medical field of preoperative surgical planning. The discussion begins with an overview of the different techniques, pointing ...

    • 3D printing of calcium phosphate bioceramics by digital light processing 

      Fagotto Clavijo, Roberto (Universitat Politècnica de Catalunya, 2023-07-03)
      Projecte Final de Màster Oficial
      Accés restringit per acord de confidencialitat
      En l'actualitat, la impressió per processament digital de la llum (DLP) s'ha revelat com un enfocament prometedor per a l'enginyeria òssia, demostrant la seva capacitat per a reproduir substituts ossis amb arquitectures ...

    • 3D Printing silicones for medical applications 

      Genty, Damien (Universitat Politècnica de Catalunya, 2024-02-13)
      Projecte Final de Màster Oficial
      Accés obert
      Hoy, el proceso de fabricación aditiva encuentra su lugar en el campo de la medicina. La impresión 3D ofrece un enfoque innovador que permite crear estructuras complejas y personalizadas. Además, las propiedades únicas de ...

    • 3D Printing with advanced ceramic materials. 

      De Luis Chueca, Lara (Universitat Politècnica de Catalunya, 2016-06-23)
      Treball Final de Grau
      Accés obert
      Due to the aging of the population and the need for maintaining masticatory functionality during their life span, the number of dental replacements is growing, substituting natural teeth by artificial crows, bridges and ...

    • 3D printing with star-shaped strands: a new approach to enhance in vivo bone regeneration 

      Raymond Llorens, Santiago; Lehmann, Cyril; Thorel, Emilie; Benítez Iglesias, Raúl; Riveiro Rodríguez, Antonio; Pou Saracho, Juan María; Manzanares Céspedes, Maria Cristina; Franch Serracanta, Jordi; Canal Barnils, Cristina; Ginebra Molins, Maria Pau (Elsevier, 2022-06-01)
      Article
      Accés obert
      Realitzat a/amb:   Mimetis Biomaterials / Institut de Recerca Sant Joan de Déu / Universidade de Vigo / Universitat de Barcelona / Universitat Autònoma de Barcelona / Institut de Bioenginyeria de Catalunya
      Concave surfaces have shown to promote bone regeneration in vivo. However, bone scaffolds obtained by direct ink writing, one of the most promising approaches for the fabrication of personalized bone grafts, consist mostly ...

    • 3D silicon doped hydroxyapatite scaffolds decorated with Elastin-like Recombinamers for bone regenerative medicine 

      Vila, Mercedes; García, Ana; Girotti, Alessandra; Alonso, Matilde; Rodriguez Cabello, Jose Carlos; Gonzalez Vazquez, Arlyng; Planell Estany, Josep Anton; Engel López, Elisabeth; Buján, Julia; García Honduvilla, Natalio; Vallet Regi, Maria (2016-11-01)
      Article
      Accés obert
      The current study reports on the manufacturing by rapid prototyping technique of three-dimensional (3D) scaffolds based on silicon substituted hydroxyapatite with Elastin-like Recombinamers (ELRs) functionalized surfaces. ...

    • 3D-printed alginate-peptide scaffolds for bone tissue engineering 

      Rosolek, Theo (Universitat Politècnica de Catalunya, 2020-02-20)
      Projecte Final de Màster Oficial
      Accés obert
      A main challenge of Tissue engineering is to create sustainable scaffolds that provide optimal biological properties to mimic the extracellular matrix(ECM). The aim of this project is to develop RGD modified alginate bioinks ...

    • 3D-printed polymer-infiltrated ceramic network with antibacterial biobased silver nanoparticles 

      Hodásová, L'udmila; Morena Gatius, Ángela Gala; Tzanov, Tzanko; Fargas Ribas, Gemma; Llanes Pitarch, Luis Miguel; Alemán Llansó, Carlos; Armelín Diggroc, Elaine Aparecida (American Chemical Society, 2022-01-01)
      Article
      Accés obert
      This work aimed at the antimicrobial functionalization of 3D-printed polymer-infiltrated biomimetic ceramic networks (PICN). The antimicrobial properties of the polymer-ceramic composites were achieved by coating them with ...

    • 3D-printed porous Ti6Al4V alloys with silver coating combine osteocompatibility and antimicrobial properties 

      Díez Escudero, Anna; Andersson, Brittmarie; Carlsson, Elin; Recker, Benjamin; Link, Helmut; Järhult, Josef D.; Hailer, Nils P. (Elsevier, 2021-12-29)
      Article
      Accés obert
      Additive manufacturing allows for the production of porous metallic implants for use in orthopaedics, providing excellent mechanical stability and osseointegration. However, the increased surface area of such porous implants ...

    • A biodegradable copolyester, poly(Butylene succinate-co-e-caprolactone), as a high efficiency matrix former for controlled release of drugs 

      Galdón Navarro, Eduardo; Millán Jiménez, Mónica; Mora Castaño, Gloria; Martínez de Ilarduya Sáez de Asteasu, Domingo Antxon; Caraballo Rodríguez, Isidoro (2021-07-01)
      Article
      Accés obert
      A biodegradable copolyester, poly(butylene succinate-co-e-caprolactone) (PBS_CL), was used for first time as an excipient for pharmaceutical dosage forms using direct compression and hot processing techniques (ultrasound-assisted ...

    • A dual molecular biointerface combining RGD and KRSR sequences improves osteoblastic functions by synergizing integrin and cell-membrane proteoglycan binding 

      Hoyos Nogués, Mireia; Falgueras Batlle, Elena; Ginebra Molins, Maria Pau; Manero Planella, José María; Gil Mur, Francisco Javier; Mas Moruno, Carlos (2019-03-21)
      Article
      Accés obert
      Realitzat a/amb:   Universitat Internacional de Catalunya
      Synergizing integrin and cell-membrane heparan sulfate proteoglycan signaling on biomaterials through peptidic sequences is known to have beneficial effects in the attachment and behavior of osteoblasts; however, controlling ...

    • A flexible, smart and self-evolving actuator based on polypropylene mesh for hernia repair and a thermo-sensitive gel 

      Lanzalaco, Sonia; Mata, Christian; Turon, Pau; Weis, Christine; Alemán Llansó, Carlos; Armelín Diggroc, Elaine Aparecida (2020)
      Comunicació de congrés
      Accés obert
      Here, a smart mesh actuator, able to self-evolve under temperature and humidity control,has been developed. Thermo-responsive poly(N-isopropylacrylamide) (PNIPAAm)-based materialsare widely appliedin ...

    • A microfluidic-based approach to investigate the inflammatory response of macrophages to pristine and drug-loaded nanostructured hydroxyapatite 

      Carter, Sarah-Sophia D.; Atif, Abdul-Raouf; Díez Escudero, Anna; Grape, Maja; Ginebra Molins, Maria Pau; Tenje, Maria; Mestres, Gemma (Elsevier, 2022-12-01)
      Article
      Accés obert
      Realitzat a/amb:   Uppsala universitet / Institut de Bioenginyeria de Catalunya
      The in vitro biological characterization of biomaterials is largely based on static cell cultures. However, for highly reactive biomaterials such as calcium-deficient hydroxyapatite (CDHA), this static environment has ...

    • A molecular toolkit for the functionalization of titanium-based biomaterials that selectively control integrin-mediated cell adhesion 

      Rechenmacher, Florian; Neubauer, Stefanie; Mas Moruno, Carlos (2013-06-06)
      Article
      Accés restringit per política de l'editorial
      We present a click chemistry- based molecular toolkit for the bio- functionalization of materials to selec- tively control integrin-mediated cell ad- hesion. To this end, a 5 b 1-selective RGD peptidomimetics were ...

    • A new cannula design to further improve cement injection in vertebroplasty 

      Gómez González, Sergio; Vlad, María Daniela; López López, José; Fernández Aguado, Enrique (2013)
      Comunicació de congrés
      Accés obert

    • A novel hybrid nanofibrous strategy to target progenitor cells for cost-effective in situ angiogenesis 

      Sachot, Nadège; Castaño Linares, Óscar; Oliveira, Hugo; Martí Muñoz, Joan; Roguska, Agata; Amedee, Joelle; Lewandowska, Malgorzata; Planell Estany, Josep Anton; Engel López, Elisabeth (Royal Society of Chemistry, 2016-11-02)
      Article
      Accés obert
      Although the impact of composites based on Ti-doped calcium phosphate glasses is low compared with that of bioglass, they have been already shown to possess great potential for bone tissue engineering. Composites made of ...