Results 41 to 50 of about 921,352 (282)

Inexpensive and flexible nanographene-based electrodes for ubiquitous electrocardiogram monitoring

open access: yesnpj Flexible Electronics, 2019
Cheap graphene electrodes for biosignal monitoring A cheap graphene foam electrode has been shown to deliver both accurate acquisition and efficient processing of biosignal to enable next generation medical and wearable devices.
Francisco J. Romero   +7 more
doaj   +1 more source

Ambient Sound-Based Collaborative Localization of Indeterministic Devices

open access: yesSensors, 2016
Localization is essential in wireless sensor networks. To our knowledge, no prior work has utilized low-cost devices for collaborative localization based on only ambient sound, without the support of local infrastructure.
Jacob Kamminga, Duc Le, Paul Havinga
doaj   +1 more source

Privacy-Preserving Collaborative Blind Macro-Calibration of Environmental Sensors in Participatory Sensing [PDF]

open access: yesEAI Endorsed Transactions on Internet of Things, 2017
The ubiquity of ever-connected smartphones has lead to new sensing paradigms that promise environmentalmonitoring in unprecedented temporal and spatial resolution. Everyday people may use low-cost sensors to collect environmental data.
Jan-Frederic Markert   +4 more
doaj   +1 more source

UbiMeta: A Ubiquitous Operating System Model for Metaverse

open access: yesInternational Journal of Crowd Science, 2023
The metaverse signifies the amalgamation of virtual and tangible realms through human-computer interaction. The seamless integration of human, cyber, and environments within ubiquitous computing plays a pivotal role in fully harnessing the metaverse’s ...
Yiqiang Chen   +10 more
doaj   +1 more source

Pervasive Algebras and Maximal Subalgebras [PDF]

open access: yes, 2010
A uniform algebra $A$ on its Shilov boundary $X$ is {\em maximal} if $A$ is not $C(X)$ and there is no uniform algebra properly contained between $A$ and $C(X)$.
Gorkin, Pamela, O'Farrell, Anthony G.
core   +3 more sources

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

In vitro models of cancer‐associated fibroblast heterogeneity uncover subtype‐specific effects of CRISPR perturbations

open access: yesMolecular Oncology, EarlyView.
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra   +10 more
wiley   +1 more source

Overview of molecular signatures of senescence and associated resources: pros and cons

open access: yesFEBS Open Bio, EarlyView.
Cells can enter a stress response state termed cellular senescence that is involved in various diseases and aging. Detecting these cells is challenging due to the lack of universal biomarkers. This review presents the current state of senescence identification, from biomarkers to molecular signatures, compares tools and approaches, and highlights ...
Orestis A. Ntintas   +6 more
wiley   +1 more source

Editorial: Artificial Intelligence and Cybersecurity in Pervasive Computing

open access: yesJournal of Informatics and Web Engineering
Pervasive computing, or ubiquitous computing, is rapidly increasing in capacity and capabilities. With the Internet of Things (IoT) becoming an integral part of daily life and the growing availability of edge computing resources, automation guided by ...
Ji-Jian Chin
doaj   +1 more source

Urban space and pervasive systems [PDF]

open access: yes, 2005
In this paper we present an early approach for developing a theoretical framework and understanding for designing pervasive systems as an integral part of the urban landscape.
Fatah gen. Schieck, A.   +2 more
core  

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