A Cross-Recurrence Analysis of the Pupil Size Fluctuations in Steady Scotopic Conditions [PDF]
Frontiers in Neuroscience, 2019 Pupil size fluctuations during stationary scotopic conditions may convey information about the cortical state activity at rest. An important link between neuronal network state modulation and pupil fluctuations is the cholinergic and noradrenergic ...
Pietro Piu +5 more
doaj +9 more sources
Analyzing Multivariate Dynamics Using Cross-Recurrence Quantification Analysis (CRQA), Diagonal-Cross-Recurrence Profiles (DCRP), and Multidimensional Recurrence Quantification Analysis (MdRQA) – A Tutorial in R [PDF]
Frontiers in Psychology, 2018 This paper provides a practical, hands-on introduction to cross-recurrence quantification analysis (CRQA), diagonal cross-recurrence profiles (DCRP), and multidimensional recurrence quantification analysis (MdRQA) in R.
Sebastian Wallot, Giuseppe Leonardi
doaj +6 more sources
Entropy, 2023 In recent years, with the frequency of marine disasters, water quality has become an important environmental problem for researchers, and much effort has been put into the prediction of marine water quality. The temporal and spatial correlation of marine
Zhigang Li +4 more
doaj +3 more sources
Cross-Recurrence Quantification Analysis of Behavioral Streams: An R Package
Frontiers in Psychology, 2014 This paper describes the R package crqa to perform cross-recurrence quantification analysis of two time series of either a categorical or continuous nature.
Moreno I. Coco, Rick eDale
doaj +5 more sources
Recurrence quantification analysis of gait for computer-aided diagnosis of Parkinson's disease [PDF]
Frontiers in Aging NeuroscienceIntroductionParkinson's disease (PD) is a typical neurodegenerative disorder characterized by progressive motor impairments. Gait analysis offers a promising avenue for non-invasive PD diagnosis, yet extracting discriminative features from gait signals ...
Huan Zhao +8 more
doaj +2 more sources
Patient activation and health behavior decision-making in stroke patients: a longitudinal mediation mechanism of family function and risk perception [PDF]
Frontiers in Public HealthObjectiveTo explore the chain mediating effect of family function and recurrence risk perception between activation and health behavior decision-making in stroke patients within 6 months after stroke.MethodsA total of 254 stroke patients were ...
Haixia Li +3 more
doaj +2 more sources
Categorical Cross-Recurrence Quantification Analysis Applied to Communicative Interaction during Ainsworth’s Strange Situation [PDF]
Complexity, 2018 The goal of this study was to characterize the degree of structuring of verbal and motor behaviours, unfolded during the application of an procedure called the Strange Situation.
Danitza Lira-Palma +4 more
doaj +2 more sources
Gaze collaboration patterns of successful and unsuccessful programming pairs using cross-recurrence quantification analysis [PDF]
Research and Practice in Technology Enhanced Learning, 2019 A dual eye tracking experiment was performed on pairs of novice programmers as they traced and debugged fragments of code. These programming pairs were categorized into successful and unsuccessful pairs based on their debugging scores.
Maureen M. Villamor +1 more
doaj +2 more sources
Structural Patterns of Antibiotic Shortages: A Cross-National Analysis of Systemic Antibacterials [PDF]
AntibioticsBackground/Objectives: Drug supply disruptions represent an increasingly serious problem for health systems worldwide, with systemic antibiotics among the most frequently affected therapeutic categories.
Oana-Teodora Chirac +3 more
doaj +2 more sources
Scientific ReportsComparing time series of unequal length requires data processing procedures that may introduce biases. This article describes, validates, and applies Cross-Recurrence Quantification Analysis (CRQA) to detect and quantify correlation and coupling among ...
Henning Johannes Drews +12 more
doaj +4 more sources