Results 101 to 110 of about 3,662 (299)

Polylactic acid film versus acellular porcine small intestinal submucosa mesh in peritoneal adhesion formation in rats Filme ácido poli-lático versus tela de submucosa intestinal suína na formação de aderências peritoneais em ratos

open access: yesActa Cirúrgica Brasileira, 2009
PURPOSE: To assess intraperitoneal adhesion formation in rats after the single implantation of intraperitoneal polypropylene mesh versus SIS mesh, and the effect of PAF as a polypropylene mesh barrier.
Ricardo Gonçalves da Costa   +4 more
doaj   +1 more source

Gold Nanorods in Cardiac Millitissues: Assessing Mechanical and Contractile Dynamics in a Living Engineering Myocardium Model

open access: yesAdvanced Materials Technologies, EarlyView.
This study presents a novel platform for assessing the active mechanical behavior of living cardiac microbundles through localized nanoindentation, integrated with temperature regulation and dual‐camera imaging systems. The developed system enables quantitative evaluation of dynamic micromechanics in engineered cardiac tissues in vitro, offering ...
Lihua Lou   +4 more
wiley   +1 more source

Determination of acid anhydrides concentrations using viskozimetric titration in a melt [PDF]

open access: yes, 2009
Stanovení koncentrace anhydridů kyselin v roubovaných PP viskozimetrickou titrací taveniny. Stanovení průběhu reakce mezi 1,12-diaminododecanem a PP-g-MA pomocí infračervené spektroskopie a stanovení objemového indexu toku taveniny (MVR).Determination of
Švestková, Dana
core  

Anti‐Slip Material‐Based Strategies and Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights the principle mechanisms of slipping at the microscale, linking contact mechanics with a friction behavior model for surface interfaces. Main strategies to develop anti‐slip properties to the surfaces are discussed alongside standardized testing approaches.
Sogand Abbaspoor‐Zanjani   +3 more
wiley   +1 more source

Cerebrospinal fluid biomarkers of central nervous system dysfunction in HIV-infected patients [PDF]

open access: yes, 2011
Background :¦In addition to opportunistic infections of the central nervous system (CNS), which are due to immunosuppression related to HIV, the latter virus, itself, can cause neuropathological abnormalities which are located mainly in the basal ganglia
Kalubi, M.
core  

Additively Manufactured Porous Ceramics as Tunable Dielectrics for Passive Temperature Sensing

open access: yesAdvanced Materials Technologies, EarlyView.
Porous ceramic lattices, 3D‐printed from a multicomponent oxide ink, are integrated with LC resonators for passive wireless temperature sensing. By tuning porosity, the dielectric properties and RF response are engineered to produce distinct resonant frequency shifts with temperature. The results establish a structure‐driven approach to customizing the
Sogol Heidarishahrivar   +5 more
wiley   +1 more source

Correção de hérnia abdominal com tela envolta por tecido fibroso: estudo em ratos Wistar

open access: yesRevista do Colégio Brasileiro de Cirurgiões
OBJETIVO: Verificar a eficácia e complicações da correção cirúrgica de hérnias incisionais por enxerto da tela de polipropileno envolta por tecido fibroso, em comparação com a tela de polipropileno.
Bruno Filippi Ricciardi   +3 more
doaj   +1 more source

Smart Closed‐Loop Systems in Personalized Healthcare: Advances and Outlook

open access: yesAdvanced Materials Technologies, EarlyView.
A smart closed‐loop e‐textile integrates multimodal sensing, onboard processing, wireless communication, and wearable power to enable real‐time physiological/biochemical monitoring and feedback‐controlled therapy. ABSTRACT Smart textiles represent a revolutionary frontier in healthcare, seamlessly blending fabric and advanced technologies to create ...
Safoora Khosravi   +12 more
wiley   +1 more source

Tunable Applicator for Microneedle‐Based Medical Devices

open access: yesAdvanced Materials Technologies, EarlyView.
This paper presents a simple, low‐cost tunable applicator (TAPP) for microneedle array patches that uses a material‐agnostic controlled‐fracture mechanism to ensure reliable skin penetration and uniform array engagement. The scalable, modular design is compatible with injection molding and 3D printing, can be integrated directly into patches, and is ...
Dan Ilyn   +9 more
wiley   +1 more source

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