Results 91 to 100 of about 41,669 (402)

Optimizing cell deposition for inkjet-based bioprinting

open access: yesInternational Journal of Bioprinting
Although inkjet-based bioprinting enables precise drop-on-demand cell deposition within three-dimensional (3D) tissue constructs and facilitates critical cell–cell and cell–matrix interactions, it faces challenges such as poor cell homogeneity and low ...
Wei Long Ng, V. Shkolnikov
semanticscholar   +1 more source

Simulations of 3D bioprinting: predicting bioprintability of nanofibrillar inks [PDF]

open access: yesBiofabrication, 2018
3D bioprinting with cell containing bioinks show great promise in the biofabrication of patient specific tissue constructs. To fulfil the multiple requirements of a bioink, a wide range of materials and bioink composition are being developed and evaluated with regard to cell viability, mechanical performance and printability.
Johan Göhl   +5 more
openaire   +2 more sources

Bioprintability: Physiomechanical and Biological Requirements of Materials for 3D Bioprinting Processes [PDF]

open access: yesPolymers, 2020
Three-dimensional (3D) bioprinting is an additive manufacturing process that utilizes various biomaterials that either contain or interact with living cells and biological systems with the goal of fabricating functional tissue or organ mimics, which will be referred to as bioinks.
Andrea S. Theus   +7 more
openaire   +3 more sources

Robotic in situ bioprinting for cartilage tissue engineering

open access: yesInternational Journal of Extreme Manufacturing, 2023
Articular cartilage damage caused by trauma or degenerative pathologies such as osteoarthritis can result in significant pain, mobility issues, and disability. Current surgical treatments have a limited capacity for efficacious cartilage repair, and long-
Yaxin Wang   +5 more
doaj   +1 more source

3D printing is a transformative technology in congenital heart disease [PDF]

open access: yes, 2018
Survival in congenital heart disease has steadily improved since 1938, when Dr. Robert Gross successfully ligated for the first time a patent ductus arteriosus in a 7-year-old child.
Anwar   +117 more
core   +3 more sources

Printability and Cell Viability in Extrusion-Based Bioprinting from Experimental, Computational, and Machine Learning Views

open access: yesJournal of Functional Biomaterials, 2022
Extrusion bioprinting is an emerging technology to apply biomaterials precisely with living cells (referred to as bioink) layer by layer to create three-dimensional (3D) functional constructs for tissue engineering.
A. Malekpour, Xiongbiao Chen
semanticscholar   +1 more source

Computer vision-aided bioprinting for bone research

open access: yesBone Research, 2022
Bioprinting is an emerging additive manufacturing technology that has enormous potential in bone implantation and repair. The insufficient accuracy of the shape of bioprinted parts is a primary clinical barrier that prevents widespread utilization of ...
Changxi Liu   +7 more
doaj   +1 more source

Surface acoustic waves induced micropatterning of cells in gelatin methacryloyl (GelMA) hydrogels [PDF]

open access: yes, 2017
Acoustic force patterning is an emerging technology that provides a platform to control the spatial location of cells in a rapid, accurate, yet contactless manner. However, very few studies have been reported on the usage of acoustic force patterning for
Abrinia, Karen   +11 more
core   +2 more sources

A review on cell damage, viability, and functionality during 3D bioprinting

open access: yesMilitary Medical Research, 2022
Three-dimensional (3D) bioprinting fabricates 3D functional tissues/organs by accurately depositing the bioink composed of the biological materials and living cells.
Heqi Xu   +3 more
semanticscholar   +1 more source

Current and Future Cornea Chip Models for Advancing Ophthalmic Research and Therapeutics

open access: yesAdvanced Biology, EarlyView.
This review analyzes cornea chip technology as an innovative solution to corneal blindness and tissue scarcity. The examination encompasses recent developments in biomaterial design and fabrication methods replicating corneal architecture, highlighting applications in drug screening and disease modeling while addressing key challenges in mimicking ...
Minju Kim   +3 more
wiley   +1 more source

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