Results 71 to 80 of about 154,072 (293)

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Acute abdomen due to ingestion of disposable syringes, pens, steel rods, blades, tooth brush, wooden sticks and screws by a schizophrenia patient – A case report

open access: yesArchives of Mental Health, 2016
Background: The relationship between eating disorders and schizophrenia is not clear. In most of the cases where foreign body ingestion was observed in patients with schizophrenia, often some relation to their auditory hallucinations was observed.
Hareesh Angothu
doaj  

Social-structural contexts of needle and syringe sharing behaviours of HIV-positive injecting drug users in Manipur, India: a mixed methods investigation

open access: yesHarm Reduction Journal, 2011
Background Few investigations have assessed risk behaviours and social-structural contexts of risk among injecting drug users (IDUs) in Northeast India, where injecting drug use is the major route of HIV transmission.
Shunmugam Murali   +3 more
doaj   +1 more source

MnI‐Functionalized Covalent Organic Framework as Efficient Electrocatalyst for CO2 Reduction in a Catholyte‐Free Zero‐Gap Electrolyzer

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates the successful integration of a phenanthroline‐based 2D COF with MnI catalytic sites into a catholyte‐free membrane‐electrode‐assembly cell for CO2 electroreduction. The crystalline COF actively suppresses Mn⁰–Mn⁰ dimerization, achieving a turnover frequency of 617 h⁻¹ at 2.8 V (full‐cell potential), and enabling stable operation.
Laura Spies   +8 more
wiley   +1 more source

The public health crisis in Greece and its ties to a failing economy [PDF]

open access: yes, 2016
In 2009 the Greek government admitted that the numbers it had been reporting to the European Union about its national budget deficit were artificially small.
Carleen, Anna M.
core   +1 more source

Aquagenic Syringeal Acrokeratoderma

open access: yesIndian Journal of Dermatology, 2014
Aquagenic syringeal acrokeratoderma is a rare, transient, and usually bilaterally symmetric, palmoplantar keratoderma. Patients complain of tingling and pain in the hands starting a few minutes after exposure to water and lasting for 20-30 minutes after removal.
openaire   +3 more sources

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

3D‐Printed Sulfur‐Derived Polymers With Controlled Architectures for Lithium‐Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Rheology‐guided formulation design for direct ink writing enables the fabrication of 3D sulfur copolymer cathodes with controlled architectures for lithium‐sulfur batteries. The printed electrodes exhibit multiscale porosity and high sulfur utilization, delivering enhanced electrochemical performance compared to conventional cast electrodes.
Bin Ling   +7 more
wiley   +1 more source

Automatic amino acid analyzer [PDF]

open access: yes, 1971
Analyzer operates unattended or up to 15 hours. It has an automatic sample injection system and can be programmed. All fluid-flow valve switching is accomplished pneumatically from miniature three-way solenoid pilot ...
Berdahl, B. J.   +2 more
core   +1 more source

Experiments with a Malkus-Lorenz water wheel: Chaos and Synchronization

open access: yes, 2012
We describe a simple experimental implementation of the Malkus-Lorenz water wheel. We demonstrate that both chaotic and periodic behavior is found as wheel parameters are changed in agreement with predictions from the Lorenz model.
Abarbanel H. D. I.   +11 more
core   +1 more source

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