Results 51 to 60 of about 13,350 (239)

An Efficient Lightweight Transformer Framework for Precise Cardiac Segmentation via Frequency-Domain Decomposition

open access: yesIEEE Access
Cardiac MRI segmentation remains hindered by two persistent obstacles. First, boundary ambiguity arises from poor contrast between the myocardium and blood pool, the presence of papillary muscles and trabeculations within the cavity, partial-volume ...
Chaofan Li, Qiong Liu, Jianxiang Song
doaj   +1 more source

Beyond the Edge: Charge‐Transfer Excitons in Organic Donor‐Acceptor Cocrystals

open access: yesAdvanced Functional Materials, EarlyView.
Complex excitonic landscapes in acene–perfluoroacene cocrystals are unveiled by polarization‐resolved optical spectroscopy and many‐body theory. This systematic study of a prototypical model system for weakly interacting donor–acceptor compounds challenges common views of charge‐transfer excitons, providing a refined conceptual framework for ...
Sebastian Anhäuser   +6 more
wiley   +1 more source

Analysis of the gain factors of 5G-assisted BDS RTK positioning in urban environments

open access: yesSatellite Navigation
The joint utilization of the Fifth Generation Communications Technology (5G) and the Global Navigation Satellite System (GNSS) serves as a promising solution to address the challenges associated with insufficient visible satellites and lower observation ...
Weixiang Chen   +5 more
doaj   +1 more source

Multi‐Scale Interface Engineering of MXenes for Multifunctional Sensory Systems

open access: yesAdvanced Functional Materials, EarlyView.
MXenes, as two‐dimensional transition metal carbides and nitrides, demonstrate remarkable capabilities for multifunctional sensing applications. This review systematically examines multi‐scale interface engineering approaches that enhance sensing performance, enable diverse detection functionalities, and improve system‐level compatibility in MXene ...
Jiaying Liao, Sin‐Yi Pang, Jianhua Hao
wiley   +1 more source

Microneedle Technology in Psoriasis Management: Mechanistic Insights, Technological Innovation, Clinical Progress, and Challenges

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores the evolving role of microneedle systems in psoriasis management, highlighting their potential for enhanced drug delivery, diagnosis, and disease monitoring. It also discusses unmet clinical needs for psoriasis management and technical challenges, while outlining strategic directions to advance microneedle integration into routine ...
Fatma Moawad   +3 more
wiley   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

The Digital Mirage: India's Evolving Legal Battle Against Deepfake Technology

open access: yesSCRIPTed: A Journal of Law, Technology & Society
The proliferation of deepfake technology in India presents unprecedented challenges to existing legal frameworks, threatening individual dignity, democratic processes, and social harmony.
Sommya Kashyap
doaj   +1 more source

Precision-Aided Partial Ambiguity Resolution Scheme for GNSS Attitude Determination

open access: yesThe International Technical Meeting of the The Institute of Navigation, 2023
Castro Arvizu, Juan Manuel   +2 more
openaire   +1 more source

Intelligent Acousto‐Electrical Metamaterials (IAM) for Sound Source Detection

open access: yesAdvanced Materials, EarlyView.
Our proposed metamaterial concept enables sound source detection using a single material, in contrast to conventional arrays that require dozens or even hundreds of transducers. We show that the coupled acoustic–vibrational–electrical responses in piezoelectric metamaterials give rise to topology‐governed charge transport, producing distinct voltage ...
Victor Couëdel   +7 more
wiley   +1 more source

Incomplete lineage sorting and long-branch attraction confound phylogenomic inference of Pancrustacea

open access: yesFrontiers in Ecology and Evolution
IntroductionThe phylogenetic relationships within Pancrustacea (including Crustacea and Hexapoda) remain elusive despite analyses using various molecular data sets and analytical approaches over the past decade.
Hiu Yan Yu   +4 more
doaj   +1 more source

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