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Individual Updating of Subjective Probability of Homicide Victimization: a "Natural Experiment'' on Risk Communication

Authors: José Raimundo Carvalho, Diego de Maria André, Yuri Costa

arXiv

We investigate the dynamics of the update of subjective homicide victimization risk after an informational shock by developing two econometric models able to accommodate both optimal decisions of chan...

mental health psychology open access

Supportive psychotherapy on insomnia induced by COVID-19; Evaluation of patients and hospital staff

Authors: Atieh Sadeghniiat-Haghighi, Arezu Najafi, Khosro Sadeghniiat Haghighi, Arghavan Shafiee-Aghdam, Farzan Vahedifard, Fatemeh Hoshyar Zare, Maryam Tolouei Shivyari, Mohammad Tolouei

arXiv

Introduction: The global COVID-19 pandemic has heightened stress, anxiety, and sadness, leading to increased rates of insomnia (6-10%). This study explores the effectiveness of supportive psychotherap...

mental health psychology open access

Using the Built-in iPhone Body Tracking System for Neurological Tests: The Example of Assessing Arm Weakness in Stroke Patients. A Preliminary Evaluation of Accuracy and Performance

Authors: Vittorio Lippi, Isabelle Daniela Walz, Tobias Heimbach, Simone Meier, Jochen Brich, Christian Haverkamp, Christoph Maurer

arXiv

Timely treatment of stroke is critical to minimize brain damage. Therefore, efforts are being made to educate the public on detecting stroke symptoms, e.g., face, arms, and speech test (FAST). In this...

mental health psychology open access

High-performance cVEP-BCI under minimal calibration

Authors: Yining Miao, Nanlin Shi, Changxing Huang, Yonghao Song, Xiaogang Chen, Yijun Wang, Xiaorong Gao

arXiv

The ultimate goal of brain-computer interfaces (BCIs) based on visual modulation paradigms is to achieve high-speed performance without the burden of extensive calibration. Code-modulated visual evoke...

mental health psychology open access

Enhancing Data Efficiency and Feature Identification for Lithium-Ion Battery Lifespan Prediction by Deciphering Interpretation of Temporal Patterns and Cyclic Variability Using Attention-Based Models

Authors: Jaewook Lee, Seongmin Heo, Jay H. Lee

arXiv

Accurately predicting the lifespan of lithium-ion batteries is crucial for optimizing operational strategies and mitigating risks. While numerous studies have aimed at predicting battery lifespan, few...

mental health psychology open access

An unsupervised learning approach to evaluate questionnaire data -- what one can learn from violations of measurement invariance

Authors: Max Hahn-Klimroth, Paul W. Dierkes, Matthias W. Kleespies

arXiv

In several branches of the social sciences and humanities, surveys based on standardized questionnaires are a prominent research tool. While there are a variety of ways to analyze the data, some stand...

mental health psychology open access

A New Formula for Faster Computation of the K-Fold Cross-Validation and Good Regularisation Parameter Values in Ridge Regression

Authors: Kristian Hovde Liland, Joakim Skogholt, Ulf Geir Indahl

arXiv

In the present paper, we prove a new theorem, resulting in an update formula for linear regression model residuals calculating the exact k-fold cross-validation residuals for any choice of cross-valid...

mental health psychology open access

ROC Analysis for Paired Comparison Data

Authors: Ran Huo, Mark E. Glickman

arXiv

Paired comparison models are used for analyzing data that involves pairwise comparisons among a set of objects. When the outcomes of the pairwise comparisons have no ties, the paired comparison models...

mental health psychology open access

Reconstructing high-order sequence features of dynamic functional connectivity networks based on diversified covert attention patterns for Alzheimer's disease classification

Authors: Zhixiang Zhang, Biao Jie, Zhengdong Wang, Jie Zhou, Yang Yang

arXiv

Recent studies have applied deep learning methods such as convolutional recurrent neural networks (CRNs) and Transformers to brain disease classification based on dynamic functional connectivity netwo...

mental health psychology open access

An Interpretable Hybrid Predictive Model of COVID-19 Cases using Autoregressive Model and LSTM

Authors: Yangyi Zhang, Sui Tang, Guo Yu

arXiv

The Coronavirus Disease 2019 (COVID-19) has a profound impact on global health and economy, making it crucial to build accurate and interpretable data-driven predictive models for COVID-19 cases to im...

mental health psychology open access

sEHR-CE: Language modelling of structured EHR data for efficient and generalizable patient cohort expansion

Authors: Anna Munoz-Farre, Harry Rose, Sera Aylin Cakiroglu

arXiv

Electronic health records (EHR) offer unprecedented opportunities for in-depth clinical phenotyping and prediction of clinical outcomes. Combining multiple data sources is crucial to generate a comple...

mental health psychology open access

Learning non-stationary and discontinuous functions using clustering, classification and Gaussian process modelling

Authors: M. Moustapha, B. Sudret

arXiv

Surrogate models have shown to be an extremely efficient aid in solving engineering problems that require repeated evaluations of an expensive computational model. They are built by sparsely evaluatin...

mental health psychology open access

FIESTA: Autoencoders for accurate fiber segmentation in tractography

Authors: Félix Dumais, Jon Haitz Legarreta, Carl Lemaire, Philippe Poulin, François Rheault, Laurent Petit, Muhamed Barakovic, Stefano Magon, Maxime Descoteaux, Pierre-Marc Jodoin

arXiv

White matter bundle segmentation is a cornerstone of modern tractography to study the brain's structural connectivity in domains such as neurological disorders, neurosurgery, and aging. In this study,...

mental health psychology open access

Novel Modelling Strategies for High-frequency Stock Trading Data

Authors: Xuekui Zhang, Yuying Huang, Ke Xu, Li Xing

arXiv

Full electronic automation in stock exchanges has recently become popular, generating high-frequency intraday data and motivating the development of near real-time price forecasting methods. Machine l...

mental health psychology open access

Ultrafast learning of 4-node hybridization cycles in phylogenetic networks using algebraic invariants

Authors: Zhaoxing Wu, Claudia Solis-Lemus

arXiv

Motivation: The abundance of gene flow in the Tree of Life challenges the notion that evolution can be represented with a fully bifurcating process, as this process cannot capture important biological...

mental health psychology open access