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Metrics for evaluation of automatic epileptogenic zone localization in intracranial electrophysiology

Author(s): Hrtonova V; Nejedly P; Travnicek V; Cimbalnik J; Matouskova B; Pail M; Peter-Derex L; Grova C; Gotman J; Halamek J; Jurak P; Brazdil M; Klimes P; Frauscher B;

Introduction: Precise localization of the epileptogenic zone is critical for successful epilepsy surgery. However, imbalanced datasets in terms of epileptic vs. normal electrode contacts and a lack of standardized evaluation guidelines hinder the consistent evaluation of automatic machine learnin ...

Article GUID: 39608298


Realistic dual-task listening-while-balancing in older adults with normal hearing and hearing loss with and without hearing aids

Author(s): Mohanathas N; Montanari L; Gabriel GA; Downey R; Li KZH; Campos JL;

Age-related hearing loss is a risk factor for mobility problems and falls, possibly due to poor access to spatial sounds or the higher allocation of attention required to listen, thereby reducing cognitive resources to support mobility. Introducing stabilizing spatial sounds or reducing cognitive load through hearing aids could possibly improve balance pe ...

Article GUID: 39567644


On the nature, predictors, and outcomes of work passion profiles: A generalisability study across distinct types of employees

Author(s): Gillet N; Morin AJS; Brault S; Becker M; Verbeke I;

Thus far, little research has adopted a person-centred approach to investigate the nature of work passion profiles. As a result, our understanding of the most commonly occurring combinations of harmonious passion (HP) and obsessive passion (OP) in the workplace remains limited. To achieve a more refined understanding of the nature of these work passion pr ...

Article GUID: 39499627


A person-centred investigation of the associations between actual and perceived physical fitness among youth with intellectual disabilities

Author(s): Maïano C; Morin AJS; Tracey D; Hue O; Craven RG;

The main objective of this person-centred study was to identify profiles of actual and perceived physical fitness among a sample of youth with intellectual disabilities (ID). Participants were 377 youth (60.4% boys) with mild (49.6%) to moderate (50.4%) ID recruited in Australia and Canada. Latent profile analyses revealed five profiles: (1) Underestimati ...

Article GUID: 38976395


The impact of cognitive-motor interference on balance and gait in hearing-impaired older adults: a systematic review

Author(s): Wunderlich A; Wollesen B; Asamoah J; Delbaere K; Li K;

Background: Hearing impairments are a rising burden in our aging society. Hearing loss is associated with reduced cognitive performance as well as decrements in balance and gait. Therefore, impaired hearing affects also dual tasking (DT). The aim of this review is to summarize the evidence for DT performance decrements of older adults with hearing impairm ...

Article GUID: 38914940


Simulating federated learning for steatosis detection using ultrasound images

Author(s): Qi Y; Vianna P; Cadrin-Chênevert A; Blanchet K; Montagnon E; Belilovsky E; Wolf G; Mullie LA; Cloutier G; Chassé M; Tang A;

We aimed to implement four data partitioning strategies evaluated with four federated learning (FL) algorithms and investigate the impact of data distribution on FL model performance in detecting steatosis using B-mode US images. A private dataset (153 patients; 1530 images) and a public dataset ...

Article GUID: 38858500


TANGO2 deficiency disease is predominantly caused by a lipid imbalance

Author(s): Sacher M; DeLoriea J; Mehranfar M; Casey C; Naaz A; Gamberi C;

TANGO2 deficiency disease (TDD) is a rare genetic disorder estimated to affect ~8000 individuals worldwide. It causes neurodegeneration often accompanied by potentially lethal metabolic crises that are triggered by diet or illness. Recent work has demonstrated distinct lipid imbalances in multiple model systems either depleted for or devoid of the TANGO2 ...

Article GUID: 38836374


Psychological need satisfaction across work and personal life: an empirical test of a comprehensive typology

Author(s): Fernet C; Morin AJS; Mueller MB; Gillet N; Austin S;

Introduction: A comprehensive typology of the satisfaction of psychological needs at work and in personal life was developed and tested. The typology proposes five scenarios (Enriched, Middling, Impoverished, Work-Fulfilled, and Personal Life-Fulfilled) accounting for various profiles of employees showing distinct configurations of global and specific lev ...

Article GUID: 37744584


Class imbalance should not throw you off balance: Choosing the right classifiers and performance metrics for brain decoding with imbalanced data

Author(s): Thölke P; Mantilla-Ramos YJ; Abdelhedi H; Maschke C; Dehgan A; Harel Y; Kemtur A; Mekki Berrada L; Sahraoui M; Young T; Bellemare Pépin A; El Khantour C; Landry M; Pascarella A; Hadid V; Combrisson E; O' Byrne J; Jerbi K;

Machine learning (ML) is increasingly used in cognitive, computational and clinical neuroscience. The reliable and efficient application of ML requires a sound understanding of its subtleties and limitations. Training ML models on datasets with imbalanced classes is a particularly common problem, ...

Article GUID: 37385392


Quantifying imbalanced classification methods for leukemia detection

Author(s): Depto DS; Rizvee MM; Rahman A; Zunair H; Rahman MS; Mahdy MRC;

Uncontrolled proliferation of B-lymphoblast cells is a common characterization of Acute Lymphoblastic Leukemia (ALL). B-lymphoblasts are found in large numbers in peripheral blood in malignant cases. Early detection of the cell in bone marrow is essential as the disease progresses rapidly if left untreated. However, automated classification of the cell is ...

Article GUID: 36516574


Energetic demands of lactation produce an increase in the expression of growth hormone secretagogue receptor in the hypothalamus and ventral tegmental area of the rat despite a reduction in circulating ghrelin

Author(s): Wellman M; Budin R; Woodside B; Abizaid A;

Lactating rats show changes in the secretion of hormones and brain signals that promote hyperphagia and facilitate the production of milk. Little is known, however, about the role of ghrelin in the mechanisms sustaining lactational hyperphagia. Here, we used Wistar female rats that underwent surgery to sever the galactophores to prevent milk delivery (GC ...

Article GUID: 35365872


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