Results 51 to 60 of about 23,173,603 (235)

Detrended Fluctuation Analysis

open access: yes, 2015
This matlab function can be used for performing Detrended Fluctuation Analysis on a time series (x) using a detrending order (d) that can vary between 1 and 5.
Jackelyn Melissa Kembro (740550)
core   +1 more source

The Impact of Monetary Policy Shocks on Stock Price Crash Risk

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT This study examines the impact of monetary policy shocks (MPS) on future stock price crash risk (SPCR), using a sample of US firms from 1995 to 2019. We find that expansionary MPS significantly reduce the likelihood of SPCR, while contractionary MPS show no statistically significant effect on SPCR. These results remain robust after controlling
Shunshun Xu, Haifeng Guo, Yeqin Zeng
wiley   +1 more source

Task-dependent fractal patterns of information processing in working memory

open access: yesScientific Reports, 2022
We applied detrended fluctuation analysis, power spectral density, and eigenanalysis of detrended cross-correlations to investigate fMRI data representing a diurnal variation of working memory in four visual tasks: two verbal and two nonverbal.
Jeremi K. Ochab   +7 more
doaj   +1 more source

The flow chart of the modified detrended fluctuation analysis with the empirical mode decomposition (EMD-DFA).

open access: yes, 2019
The flow chart of the modified detrended fluctuation analysis with the empirical mode decomposition (EMD-DFA).
Shouwei Yue (4423150)   +4 more
core   +1 more source

Connected to Others and Kind to Self: Social Connection and Self‐Affiliation Change in Open‐Ended Psychotherapy

open access: yesJournal of Clinical Psychology, EarlyView.
ABSTRACT Objective Social connection predicts health, but remains largely underexplored as an outcome of psychotherapy. A friendly relationship to oneself is linked to positive relationships to others, but it is not clear how they influence each other across time during and after treatment.
Andreas Voldstad   +4 more
wiley   +1 more source

Transdiagnostic symptom networks in adolescent psychopathology: A longitudinal panel network analysis

open access: yesJCPP Advances, EarlyView.
Abstract Background Understanding symptom patterns of emerging psychopathology is essential for early detection and intervention. Network analysis offers a promising approach by conceptualizing emerging psychopathology as dynamic interactions between symptoms over time.
Xenia A. Häfeli   +3 more
wiley   +1 more source

Maternal depression across childhood and offspring young adult depression and anxiety: Testing adolescent emotion dynamics as transdiagnostic mechanisms

open access: yesJCPP Advances, EarlyView.
Abstract Background Early exposure to maternal depression can increase risk for offspring mental health problems across the lifespan. Less is known about the transdiagnostic pathways through which maternal depression influences offspring mental health risk in young adulthood.
Gabrielle R. Rinne   +3 more
wiley   +1 more source

Spatial–Temporal Variability of Land Surface Temperature Spatial Pattern: Multifractal Detrended Fluctuation Analysis

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
In order to investigate the spatial-temporal variability of land surface temperature (LST) spatial distribution in the context of rapid urbanization, we introduced the multifractal detrended fluctuation analysis (MFDFA) to the LST patterns in Xiamen city
Qin Nie   +6 more
doaj   +1 more source

Personalized multimodal physiological modeling of menstrual cycle dynamics using endocrine, metabolic and wearable signals

open access: yesJournal of Intelligent Medicine, EarlyView.
Abstract Menstrual cycle tracking remains challenged by the limited physiological scope and inconsistent generalizability of existing wearable‐based approaches, which often rely on individual sensing modalities that incompletely capture the complexity of menstrual physiology.
Ejay Nsugbe, Georgianna Lin
wiley   +1 more source

Time-Scaling Properties of Sunshine Duration Based on Detrended Fluctuation Analysis over China

open access: yesAtmosphere, 2019
The spatial and temporal variabilities of the daily Sunshine Duration (SSD) time series from the Chinese Meteorological Administration during the 1954⁻2009 period are examined by the Detrended Fluctuation Analysis (DFA) method.
Lei Jiang, Jiping Zhang, Yan Fang
doaj   +1 more source

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