Results 51 to 60 of about 175,600 (307)

Disposable and low-cost lab-made screen-printed electrodes for voltammetric determination of L-dopa

open access: yesSensors and Actuators Reports, 2021
This work presents a feasible process for preparation screen-printed electrode (SPE) using a lab-made conductive ink based on cellulose acetate (CAc) and graphite powder (GP) printed on polyvinyl chloride (PVC) sheet.
Jefferson H.S. Carvalho   +4 more
doaj   +1 more source

Idiopathic CD4+ T-lymphocytopenia with cryptococcal meningitis: first case report from Cambodia. [PDF]

open access: yes, 2009
We report on a patient with cryptococcal meningitis with CD4+ T-lymphocytopenia and no evidence of HIV ...
Augusto, E   +4 more
core   +2 more sources

3D‐Printed Porous Hydroxyapatite Formed via Enzymatic Mineralization

open access: yesAdvanced Functional Materials, EarlyView.
Bone combines lightness, strength, and the ability to heal, inspiring new materials design. This work introduces a room‐temperature, enzyme‐mediated 3D printing method to create porous hydroxyapatite scaffolds. The process avoids energy‐intensive sintering, preserves bioactivity, and allows control over porosity and mineralization.
Francesca Bono   +6 more
wiley   +1 more source

A flexible strain-responsive sensor fabricated from a biocompatible electronic ink via an additive-manufacturing process

open access: yesMaterials & Design, 2021
Biosensor technologies are of great interest for applications in wearable electronics, soft robotics and implantable biomedical devices. To accelerate the adoption of electronics for chronic recording of physiological parameters in health and disease ...
James Britton   +7 more
doaj   +1 more source

Success rates of re-excision after positive margins for invasive lobular carcinoma of the breast. [PDF]

open access: yes, 2019
Rates of positive margins after surgical resection of invasive lobular carcinoma (ILC) are high (ranging from 18 to 60%), yet the efficacy of re-excision lumpReceptor subtypeectomy for clearing positive margins is unknown.
Alvarado, Michael   +6 more
core  

In Situ 3D Bioprinting: Impact of Cross‐Linking on the Adhesive Properties of Hydrogels

open access: yesAdvanced Functional Materials, EarlyView.
In situ 3D bioprinting enables the direct deposition of cell‐laden, adhesive biomaterials for on‐site tissue regeneration. This review provides a comprehensive overview of how cross‐linking influences the bioadhesive properties of hydrogels used in 3D bioprinting, highlighting cross‐linking triggers, bioadhesion mechanisms, polymer interpenetration ...
Odile Romero Fernandez   +4 more
wiley   +1 more source

Think Before You Ink [PDF]

open access: yes, 2019
The prevalence of tattoos has increased over the past several decades. The societal shift of how tattoos are perceived has contributed to tattoo popularity and why artistry is desired. However, tattooing is not without risks.
Shovlin, Marley
core   +1 more source

'…to whom it will be extremly Usefull.' Dr William Cullen's adoption of James Watt's copying machine [PDF]

open access: yes, 2016
Dr William Cullen (1710–1790) was a leading physician of the Enlightenment era. As professor in Edinburgh he became the most influential teacher of theoretical and practical medicine in 18th century Britain.
Shuttleton, D.E.
core   +1 more source

Parallel 3D Bioprinting on SLIPS‐Microarrays

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces the first truly parallel 3D bioprinting method, enabling both the simultaneous fabrication of hundreds of cell laden hydrogel 3D structures and their HTS in individual liquid compartments. By integrating Digital Light Processing (DLP) stereolithography with functional micropatterns, the platform decouples printing time from array ...
Julius von Padberg   +3 more
wiley   +1 more source

Cryptococcal Meningitis: Imaging Findings in an Immunocompetent Patient [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2018
Cryptococcal meningitis is a fatal central nervous system disease commonly affecting immunocompromised patients, and rarely affects immunocompetent patients. We report a 51-year-old previously well male who presented with giddiness, altered sensorium and
Ishak Syazana, Erica Yee Hing
doaj   +1 more source

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