Results 141 to 150 of about 198,985 (301)

Shape Memory Microneedle to Prevent Risks of Reproductive Hormone Therapy by Switching Sustained to Burst Release Under a Single Transdermal Insertion

open access: yesAdvanced Functional Materials, EarlyView.
A shape‐memory microneedle system enables reproductive hormone therapy through a single transdermal insertion. The X‐shaped device sustains follicle‐stimulating hormone release for three days, and mild heating restores the O shape to trigger burst human chorionic gonadotropin release.
Sungwoo Cho   +8 more
wiley   +1 more source

Sparsity Based Spatio-Temporal Video Quality Assessment [PDF]

open access: yes, 2016
In this thesis, we present an abstract view of Image and Video quality assessment algorithms. Most of the research in the area of quality assessment is focused on the scenario where the end-user is a human observer and therefore commonly known as ...
Reddy, Pochimireddy CharanTej
core  

3D video quality assessment with multi-scale subjective method

open access: yes, 2013
The stereoscopic 3D viewing experience has been studied quite intensively recently; however the subjective test methods to assess it have not been determined. It has become clear that the 3D viewing experience cannot easily be described by just one scale.
Samira Tavakoli   +11 more
core   +1 more source

IQNet: Image Quality Assessment Guided Just Noticeable Difference Prefiltering for Versatile Video Coding

open access: yesIEEE Open Journal of Circuits and Systems
Image prefiltering with just noticeable distortion (JND) improves coding efficiency in a visual lossless way by filtering the perceptually redundant information prior to compression.
Yu-Han Sun   +2 more
doaj   +1 more source

Coagulative Granular Hydrogels with an Enzyme Catalyzed Fibrin Network for Endogenous Tissue Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Coagulative granular hydrogels are composed of packed thrombin‐functionalized microgels that catalyze the conversion of fibrinogen into a secondary fibrin network, filling the interstitial voids. This bio‐inspired approach stabilizes the biomaterial to match the robustness of bulk hydrogels without compromising injectability, mimicking the initial ...
Zhipeng Deng   +16 more
wiley   +1 more source

Enhancing No Reference Laparoscopic Video Quality Assessment with Evolutionary ANFIS

open access: yesCurrent Directions in Biomedical Engineering
Distortions in laparoscopic videos affect surgeon visibility and surgical precision, underscoring the need for sustained high video quality. This study presents a real-time laparoscopic video quality assessment algorithm independent of reference content ...
Biswas Sria, Palanisamy Rohini
doaj   +1 more source

Mechanical and Electrical Phenotype of hiPSC‐Cardiomyocytes on Fibronectin‐Based Hydrogels

open access: yesAdvanced Healthcare Materials, EarlyView.
We introduce fibronectin‐based PEG hydrogels with controlled rigidity to enable the culture of iPSC‐derived cardiomyocytes. These substrates offer an alternative to the current culture of these cells on fibronectin‐coated glass, providing enhanced structural and functional behavior. The system provides a more physiologically relevant platform to assess
Ana Da Silva Costa   +8 more
wiley   +1 more source

Adaptive video transmission over wireless channels with optimized quality of experiences

open access: yes, 2014
textVideo traffic is growing rapidly in wireless networks. Different from ordinary data traffic, video streams have higher data rates and tighter delay constraints.
Chen, Chao, active 2013
core  

Packed Hydrogel Microfibers as Scaffolds Supporting Dynamic Cellular Behavior and Biomaterial Inks in 3D Printing

open access: yesAdvanced Healthcare Materials, EarlyView.
Packed hydrogel microfiber (PHM) materials consist of flexible and high aspect ratio hydrogel components that, as a bulk material, are simultaneously mechanically robust and dynamic. Cells cultured in or on PHM scaffolds can be influenced by topographical cues or interact with a dynamic environment that permits cell spreading and multicellular ...
M. Gregory Grewal   +7 more
wiley   +1 more source

A New Method for Evaluating Video Quality of Experience on Content-Aware Packet Loss Effect Analysis

open access: yesInternational Journal of Information and Communication Technology Research, 2013
According to the popularity of variant video streaming applications over the Internet, video quality assessment is essential for video solutions and network operators in order to evaluate video stream quality and measure the end-user Quality of ...
Amir Hossein Mandegar, Behzad Akbari
doaj  

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