Results 51 to 60 of about 5,336,225 (190)

Smartphone Pedometer Sensor Application for Evaluating Disease Activity and Predicting Comorbidities in Patients with Rheumatoid Arthritis: A Validation Study

open access: yesSensors, 2022
Smartphone-based pedometer sensor telemedicine applications could be useful for measuring disease activity and predicting the risk of developing comorbidities, such as pulmonary or cardiovascular disease, in patients with rheumatoid arthritis (RA), but ...
Stefan R. Wagner   +4 more
doaj   +1 more source

Logical Step-Indexed Logical Relations [PDF]

open access: yes, 2010
Appel and McAllester's "step-indexed" logical relations have proven to be a simple and effective technique for reasoning about programs in languages with semantically interesting types, such as general recursive types and general reference types. However,
A. M. Pitts   +13 more
core   +3 more sources

Cardiovascular Applications of Photon-Counting CT Technology: A Revolutionary New Diagnostic Step

open access: yesJournal of Cardiovascular Development and Disease, 2023
Photon-counting computed tomography (PCCT) is an emerging technology that can potentially transform clinical CT imaging. After a brief description of the PCCT technology, this review summarizes its main advantages over conventional CT: improved spatial ...
A. Meloni   +11 more
semanticscholar   +1 more source

Smartphone-Based Unconstrained Step Detection Fusing a Variable Sliding Window and an Adaptive Threshold

open access: yesRemote Sensing, 2022
Step detection for smartphones plays an important role in the pedestrian dead reckoning (PDR) for indoor positioning. Aiming at the problem of low step detection accuracy of smartphones in complex unconstrained states in PDR, smartphone-based ...
Ying Xu   +6 more
doaj   +1 more source

How to estimate the number of self-avoiding walks over 10^100? Use random walks [PDF]

open access: yes, 2013
Counting the number of N-step self-avoiding walks (SAWs) on a lattice is one of the most difficult problems of enumerative combinatorics. Once we give up calculating the exact number of them, however, we have a chance to apply powerful computational ...
Kikuchi, Macoto, Shirai, Nobu C.
core   +3 more sources

ParaLabel: Autonomous Parameter Learning for Cross-Domain Step Counting in Wearable Sensors

open access: yesIEEE Sensors Journal, 2020
Wearable step counters, also referred to as activity trackers, have been developed for health and activity monitoring, as well as for step tracking.
Parastoo Alinia   +3 more
semanticscholar   +1 more source

A Smartwatch Step Counter for Slow and Intermittent Ambulation

open access: yesIEEE Access, 2017
The ambulatory monitoring of human movement can provide valuable information regarding the degree of functional ability and general level of activity of individuals. Since walking is a basic everyday movement, automatic step detection or step counting is
Vincenzo Genovese   +2 more
doaj   +1 more source

Accuracy of “S Health” pedometer application during walking and stair climbing

open access: yesBaltic Journal of Health and Physical Activity, 2020
Background: The S Health application provides an estimate of the amount of physical activity by measuring the number of steps during activities. The purpose was to assess the accuracy of step-counting with different smartphones using the S Health step ...
MATEJA SINKOVEC, DARJA RUGELJ
doaj   +1 more source

Subgraph Counting: Color Coding Beyond Trees

open access: yes, 2016
The problem of counting occurrences of query graphs in a large data graph, known as subgraph counting, is fundamental to several domains such as genomics and social network analysis. Many important special cases (e.g.
Chakaravarthy, Venkatesan T.   +6 more
core   +1 more source

Counting a black hole in Lorentzian product triangulations [PDF]

open access: yes, 2005
We take a step toward a nonperturbative gravitational path integral for black-hole geometries by deriving an expression for the expansion rate of null geodesic congruences in the approach of causal dynamical triangulations.
Ambjørn J   +23 more
core   +3 more sources

Home - About - Disclaimer - Privacy