Results 41 to 50 of about 2,778 (266)

IN4MER Biomaterial Ink: A Phosphorescent Biosensing Biomaterial Ink for Multiple Analytes (Glucose, Lactate, Oxygen) Measurements and Temperature Sensing Applications

open access: yesAdvanced Functional Materials, EarlyView.
Multianalyte, real‐time monitoring of bioprinted scaffolds remains challenging. Phosphorescence‐lifetime–based, optically responsive microparticles are embedded in diverse printable hydrogels (κ‐carrageenan, GelMA, PEGDA) to form biomaterial inks that report oxygen, glucose, lactate, and temperature.
Waqas Saleem   +11 more
wiley   +1 more source

Multimodal Soft Surgical Robots Enabled by Eco‐Degradable, Sterilizable Polymers and Transient Electronics

open access: yesAdvanced Functional Materials, EarlyView.
A compostable PGS soft surgical robot with interchangeable modules integrates transient Mo tactile and Si thermal sensors for dual feedback. The device preserves its function after clinical‐grade sterilization, demonstrates stable actuation and cardiac tissue grasping with real‐time in vivo pulsatile monitoring, and biodegrades post‐use with soil‐safe, 
Minseong Chae   +27 more
wiley   +1 more source

FALLOPIAN TUBE SURGERY FOR REVERSAL OF STERILIZATION [PDF]

open access: yesObstetrical & Gynecological Survey, 1973
Of 16 consecutive cases of previous sterilization treated by tubal surgery fifteen women tested had patent Fallopian tubes. Over 18 months since operation there were four full-term pregnancies and two abortions among 11 patients. At interview with the patient it is important to emphasize that reconstruction of the tubes is a major operation and carries
openaire   +2 more sources

Tissue‐Stimulator Platform for Electrically Stimulating Pancreatic β‐Cells for Long‐Term Functional Regulation

open access: yesAdvanced Functional Materials, EarlyView.
We present a tissue‐stimulator platform for seamless electrode integration with pancreatic tissue, applying uniform electrical stimulation through optimized design with biohybrid 3D printing. Advantageous effects of electrical stimulation on β‐cell function were observed, including enhanced calcium signaling, islet morphology, and maturation.
Jihwan Kim   +7 more
wiley   +1 more source

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi   +3 more
wiley   +1 more source

3D Printing Innovations in Polymeric Porous and Patterned Architecture

open access: yesAdvanced Functional Materials, EarlyView.
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil   +13 more
wiley   +1 more source

Mechanoluminescent HOF Nanotransducers Enabled Sono‐Optogenetics in Parkinsonian Rats

open access: yesAdvanced Functional Materials, EarlyView.
We present a mechanoluminescent system utilizing porous hydrogen‐bonded organic frameworks (HOFs) as a toolkit for focused ultrasound‐triggered, non‐invasive light delivery to the deep brain in rats. This approach enables the specific activation of PV‐GPe neurons in dopamine‐depleted Parkinson's disease rat models, resulting in a comparable alleviation
Wenliang Wang   +18 more
wiley   +1 more source

Reversible Sterilization in the Female [PDF]

open access: yesBMJ, 1971
Diathermy sterilizations may be more readily reversed if the tubal mucosa are not damaged by inflammation. Tubal ligation should be performed near the juncture of the isthmus with the ampulla and opposite an avascular window in the broad ligament. Then the tube ends are buried under separated layers of the broad ligament.
openaire   +3 more sources

Recanalização tubária: análise dos resultados de 30 anos de tratamento Tubal reanastomosis: analysis of the results of 30 years of treatment

open access: yesRevista Brasileira de Ginecologia e Obstetrícia, 2008
OBJETIVO: verificar a freqüência de gestação intra-uterina em pacientes que foram submetidas à recanalização tubária no Hospital Regional da Asa Sul nos últimos 30 anos e avaliar o índice de gestação ectópica destes procedimentos e a influência da idade ...
Melissa de Castro Abelha   +4 more
doaj   +1 more source

Evaluation of regret after tubal sterilization

open access: yes, 1992
Many different criteria and profiles have been suggested for the possible cause of regret and requests for reversal after tubal sterilization. Evaluation of data obtained from 2253 women who had undergone tubal sterilization showed a strong correlation ...
Tronstad, S.E.,   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy