Results 71 to 80 of about 1,264,562 (211)

In‐House Manufacturing of 3D ECM Culture Chips via Vacuum Thermoforming for Enhanced Imaging Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Desktop vacuum thermoforming enables rapid, low‐cost fabrication of 96‐channel polystyrene culture chips with very thin imaging interfaces. The resulting platform supports cell lines, primary cells, and patient‐derived organoids, and enables high‐resolution confocal microscopy and single‐cell visualization, providing an accessible approach for advanced
Aleksandra Fomina   +5 more
wiley   +1 more source

Microneedles Fabrication by Substrate‐Independent Electrostretching and In‐Situ Focused Electrospray Deposition for Transdermal Drug Delivery

open access: yesAdvanced Materials Technologies, EarlyView.
A novel electrohydrodynamic platform integrating substrate‐independent in situ dried electrostretching (SI‐PIDES) and in situ focused electrospray deposition (IFED) enables mold‐free fabrication and precise drug coating of flexible core–sheath microneedle patches.
Ngoc Luan Mai   +7 more
wiley   +1 more source

AI‐Powered Framework for Evaluating Drug Efficacy for Three‐Dimensional In Vitro Cancer Models in Robot‐Assisted Production

open access: yesAdvanced Robotics Research, EarlyView.
An AI‐powered, robot‐assisted framework automatically produces, images, and analyzes 3D tumor spheroids to evaluate drug efficacy. Integrated modules handle spheroid formation, live/dead staining, brightfield imaging, and automated image analysis, including spheroid segmentation, viability and metrics to assess the drug treatment efficacy. The workflow
Dalia Mahdy   +13 more
wiley   +1 more source

Comparison of apical transportation and centering ratio between Bassi Logic and Protaper-Next NiTi rotary systems in curved canal by cone beam computed tomography: an in vitro study

open access: yesBMC Oral Health
Background Preservation of the original root canal anatomy is essential for the long-term success of endodontic treatment. Effective cleaning and shaping of the root canal system are critical steps in this process; however, canal transportation is a ...
Maryam Khalili   +5 more
doaj   +1 more source

Panama Canal Department regulations, 1937.

open access: yes, 2008
These are the Panama Canal Department Regulations for 1937. Sections are as follows: general, enlisted men, enlisted men (foreign service), training, recreation, military police, buildings and grounds, supplies and equipment, transportation, fiscal and ...
Headquarters Panama Canal Department
core  

Nonlocomotory Robotic Strategies for Dynamic Rotation Control in Terrestrial Robots: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Terrestrial robots increasingly require rapid body rotation to maintain stability and agility in complex environments. This review shows nonlocomotory rotational control strategies that operate without ground contact, including reaction wheels, tails, bars, limbs, and thrusters.
Y. Liang   +14 more
wiley   +1 more source

Curved canals apical transportation and centering ability by using Neoniti A1 with/without pre-flaring with Neoniti C1: a CBCT study [PDF]

open access: yesExploration of Medicine
Aim: This study compared curved canal’s apical transportation by using Neoniti A1 with/without Neoniti C1 using cone-beam computed tomography (CBCT). Methods: This experimental in vitro study was conducted to analyze the mesiobuccal canals of extracted ...
Sajjad Alipour, Sediqe Ebrahimipour
doaj   +1 more source

U.S. and Texas international trade and transportation. [PDF]

open access: yes
10727This report, funded by the Southwest Region University Transportation Center, examines variousaspects of international trade, transportation, and foreign practices implemented facilitate and fundtransport-related infrastructure.
University of Texas at Austin. Center for Transportation Research   +2 more
core  

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

Canal transportation caused by one single-file and two multiple-file rotary systems: A comparative study using cone-beam computed tomography

open access: yesGiornale Italiano di Endodonzia, 2018
Aim: This ex-vivo study aimed to compare canal transportation in mesio-buccal canal of mandibular first molars prepared with Mtwo and Revo-S multi-file and Neoniti single-file nickel–titanium (Ni–Ti) rotary systems using cone-beam computed tomography ...
Eshagh Ali Saberi   +2 more
doaj   +1 more source

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