Results 111 to 120 of about 41,669 (402)

Advancing Wound Filling Extraction on 3D Faces: Auto-Segmentation and Wound Face Regeneration Approach [PDF]

open access: yesarXiv, 2023
Facial wound segmentation plays a crucial role in preoperative planning and optimizing patient outcomes in various medical applications. In this paper, we propose an efficient approach for automating 3D facial wound segmentation using a two-stream graph convolutional network.
arxiv  

A hyperelastic model for simulating cells in flow [PDF]

open access: yes, 2020
In the emerging field of 3D bioprinting, cell damage due to large deformations is considered a main cause for cell death and loss of functionality inside the printed construct. Those deformations, in turn, strongly depend on the mechano-elastic response of the cell to the hydrodynamic stresses experienced during printing.
arxiv   +1 more source

Intraoral Drug Delivery: Bridging the Gap Between Academic Research and Industrial Innovations

open access: yesAdvanced Functional Materials, EarlyView.
Intraoral drug delivery offers a promising route for systemic and localized therapies, yet challenges such as enzymatic degradation, limited permeability, and microbial interactions hinder efficacy. This figure highlights innovative strategies—mucoadhesive materials, enzyme inhibitors, and permeation enhancers—to overcome these barriers.
Soheil Haddadzadegan   +4 more
wiley   +1 more source

Printing Process Quality Control of Bioprinting Medical Devices

open access: yesZhongguo yiliao qixie zazhi
ObjectiveThis study analyzes the risk points in the quality control of bioink and the main processes of bioprinting, clarifies and explores the quality control and supervision model for bioprinting medical devices, and provides theoretical and practical ...
Neng XIE   +6 more
doaj   +1 more source

Simultaneous self-organization of arterial and venous networks driven by the physics of global power optimization [PDF]

open access: yesarXiv, 2023
Understanding of vascular organization is a long-standing problem in quantitative biology and biophysics and is essential for the growth of large cultured tissues. Approaches are needed that (1) make predictions of optimal arteriovenous networks in order to understand the natural vasculatures that originate from evolution (2) can design vasculature for
arxiv  

Translational biomaterials of four-dimensional bioprinting for tissue regeneration

open access: yesBiofabrication, 2023
Bioprinting is an additive manufacturing technique that combines living cells, biomaterials, and biological molecules to develop biologically functional constructs. Three-dimensional (3D) bioprinting is commonly used as an in vitro modeling system and is
Leah Faber, Anne Yau, Yupeng Chen
semanticscholar   +1 more source

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

Rapid model-guided design of organ-scale synthetic vasculature for biomanufacturing [PDF]

open access: yesarXiv, 2023
Our ability to produce human-scale bio-manufactured organs is critically limited by the need for vascularization and perfusion. For tissues of variable size and shape, including arbitrarily complex geometries, designing and printing vasculature capable of adequate perfusion has posed a major hurdle.
arxiv  

Applications and Limitations of 3D Bioprinters in Tissue Culturing: A Review [PDF]

open access: yes, 2022
3D bioprinting is an advanced technology that uses different biomaterial like hydrogels and bio-inks to develop artificial tissue cells and organs. There are three types of bioprinting techniques: Jetting-based bioprinting, extrusion based bioprinting ...
Aleesha Naheed   +5 more
core   +1 more source

3D bioprinting strategy for engineering vascularized tissue models

open access: yesInternational Journal of Bioprinting, 2023
Leveraging three-dimensional (3D) bioprinting in the fields of tissue engineering and regenerative medicine has rapidly accelerated progress toward the development of living tissue constructs and biomedical devices.
Suhun Chae, Dong-Heon Ha, Hyungseok Lee
semanticscholar   +1 more source

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