Results 31 to 40 of about 12,733 (205)

Microrheology: From Video Microscopy to Optical Tweezers

open access: yesMicromachines
Microrheology, a branch of rheology, focuses on studying the flow and deformation of matter at micron length scales, enabling the characterization of materials using minute sample volumes.
Andrea Jannina Fernandez   +3 more
doaj   +1 more source

Metamaterial Antennas Enhance MRI of the Eye and Occipital Brain

open access: yesAdvanced Materials, EarlyView.
A radiofrequency antenna platform comprising planar and bend configurations is developed, incorporating structurally integrated epsilon‐negative metamaterial unit cells to enhance MRI. These antennas enable high‐resolution in vivo human MRI of the eye, orbit, and occipital brain. Comprehensive validation, including simulations, phantom experiments, SAR,
Nandita Saha   +14 more
wiley   +1 more source

Exploring serial patterns in negative hotel reviews

open access: yesAnnals of Tourism Research Empirical Insights
This study examines the dynamics of negative customer reviews in the hospitality industry. Drawing on a dataset of 80,521 negative hotel reviews from Booking.com, we identify eleven serially correlated aspects of customer experience where current ...
Rodion Skovoroda   +3 more
doaj   +1 more source

Cytokine‐Engineered Chimeric Antigen Receptor‐T Cell Therapy: How to Balance the Efficacy and Toxicity

open access: yesAdvanced Science, EarlyView.
Cytokine‐engineered CAR‐T cells represent a promising immunotherapy against malignancies due to direct tumor killing and potent immunity response. However, significant toxicities, including CRS and ICANS, have restricted clinical applications. How to keep the risk‐benefit balance of the advanced therapy is of great importance for maximizing the benefit
Xinru Zhang   +7 more
wiley   +1 more source

Anaphylactic shock depends on endothelial Gq/G11 [PDF]

open access: yesJournal of Experimental Medicine, 2009
Anaphylactic shock is a severe allergic reaction involving multiple organs including the bronchial and cardiovascular system. Most anaphylactic mediators, like platelet-activating factor (PAF), histamine, and others, act through G protein–coupled receptors, which are linked to the heterotrimeric G proteins Gq/G11, G12/G13, and Gi.
Korhonen, Hanna   +9 more
openaire   +4 more sources

Optical Fiber‐Based Versatile Wearable Force Myography System: Application to Human–Robot Interaction

open access: yesAdvanced Intelligent Systems, EarlyView.
A compact and flexible wearable force myography sensor based on optical fiber technology detects muscle activity through pressure‐induced light loss. The sensor offers high sensitivity for detecting subtle force and finger motion changes, along with excellent signal stability under dynamic and sweating conditions.
Chongyoung Chung   +3 more
wiley   +1 more source

Thyrocyte-specific Gq/G11 deficiency impairs thyroid function and prevents goiter development [PDF]

open access: yesJournal of Clinical Investigation, 2007
The function of the adult thyroid is regulated by thyroid-stimulating hormone (TSH), which acts through a G protein-coupled receptor. Overactivation of the TSH receptor results in hyperthyroidism and goiter. The Gs-mediated stimulation of adenylyl cyclase-dependent cAMP formation has been regarded as the principal intracellular signaling mechanism ...
Jukka, Kero   +7 more
openaire   +2 more sources

Turkey red prints: identification of lead chromate, Prussian blue and logwood on Turkey red calico

open access: yesConservar Património, 2019
In this research, printed Turkey red calico from the 19th century is analysed using conservation-based techniques to identify the materials used in their manufacture. Turkey red production was a significant industry in Scotland, and the textiles found in
Julie H. Wertz, Anita Quye, David France
doaj   +1 more source

Is the cryptocurrency market efficient? Evidence from an analysis of fundamental factors for Bitcoin and Ethereum

open access: yesInternational Journal of Management and Economics, 2022
This article sheds new light on the informational efficiency of the cryptocurrency market by analyzing investment strategies based on structural factors related to on-chain data. The study aims to verify whether investors in the cryptocurrency market can
Łęt Blanka   +3 more
doaj   +1 more source

Virtual Center for the Paradigmatic Studies

open access: yesFoundations of Management, 2020
The Virtual Center for Paradigmatic Studies is a serious profession and, at the same time, a beneficial offer addressed to people who treat the process of their education and professional development both at home and in the academic environment as a ...
Krupa Tadeusz
doaj   +1 more source

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