Results 81 to 90 of about 6,961,611 (296)

Italian Space Agency space debris mitigation activities - delegation report

open access: yes, 2021
ASI delegation report on space debris mitigation activities (from 1 April 2019 to 31 March 2021)
Anselmo L, Vellutini E
core  

Prostate Cancer Patient‐Derived Organoids (PDOs) as Functional Avatars for Antisense Oligonucleotide (ASO)‐Based Personalized Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Prostate patient‐derived organoids (PDOs) were established from TURP and biopsy specimens with >90% success and retain key features of their tissues of origin, making them functional avatars for antisense oligonucleotide (ASO) therapy . Transfecting single cells outside the Matrigel matrix and then reconstituting organoids overcomes the 3D delivery ...
Thi Thom Tran   +15 more
wiley   +1 more source

The fast debris evolution model [PDF]

open access: yes, 2008
The ‘Particles-in-a-box’ (PIB) model introduced by Talent (1992) removed the need for computer-intensive Monte Carlo simulation to predict the gross characteristics of an evolving debris environment.
G.G. Swinerd   +7 more
core   +1 more source

Spatially Controlled Embedded Bioprinting of Prevascularized Spheroids‐Containing Biopatch Enables Functional Skin Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
A spatially controlled embedded bioprinting strategy enables precise engineering of prevascularized multicellular spheroids within skin‐derived dECM bioinks. Optimized spheroid size, composition, and spacing promote vascular maturation, paracrine signaling, and tissue integration, resulting in enhanced angiogenesis, blood perfusion, and functional skin
Minjun Ahn   +6 more
wiley   +1 more source

Algorithm for optical real-time ground-based space debris detection

open access: yes, 1997
To improve the orbital elements of space debris detected with optical ground based telescopes, more than one observatory could be used in a real-time network to increase detection and tracking probability and extend the detected fraction of the debris ...
Dick, James   +5 more
core   +1 more source

Towards in-orbit hyperspectral imaging of space debris [PDF]

open access: yes, 2023
Satellites are vulnerable to space debris larger than ~1 cm, but much of this debris cannot be tracked from the ground. In-orbit detection and tracking of debris is one solution to this problem.
Leslie, Cameron   +8 more
core   +1 more source

Experimental simulation of registration of objects of space

open access: yesФизика волновых процессов и радиотехнические системы, 2013
Developed a laboratory prototype onboard optical detection system of dust particles of space, space debris, meteorites, and the parameters of their motion, based on the stereoscopic effect.
E.J. Baryshev, N.D. Semkin, K.E. Voronov
doaj  

GDNF‐Enriched Small Extracellular Vesicle‐Loaded ROS‐Scavenging Hydrogel Promotes Neural Regeneration After Spinal Cord Injury

open access: yesAdvanced Healthcare Materials, EarlyView.
A glial cell line‐derived neurotrophic factor (GDNF)‐enriched small extracellular vesicle‐loaded reactive oxygen species (ROS)‐scavenging hydrogel integrates sustained neurotrophic delivery with local modulation of oxidative and inflammatory stress after spinal cord injury. The composite hydrogel improves local vesicle retention, protects neural tissue,
Xingyu Zhu   +13 more
wiley   +1 more source

Space debris meeting

open access: yes, 1991
This space debris meeting has been organized at the German Space Agency DARA. The purpose of this meeting, was a mutual exchange of information between ESA and German institutes and companies about all their space debris related activities and facilities
Deutsche Agentur fuer Raumfahrtangelegenheiten (DARA) GmbH, Bonn (Germany)
core  

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

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