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Characterizing white matter alterations subject to clinical laterality in drug-naïve de novo Parkinson's disease

Author(s): Xiao Y; Peters TM; Khan AR;

Parkinson's disease (PD) is a progressive neurodegenerative disorder that is characterized by a range of motor and nonmotor symptoms, often with the motor dysfunction initiated unilaterally. Knowledge regarding disease-related alterations in white matter pathways can effectively help improve the understanding of the disease and propose targeted treatm ...

Article GUID: 34106502


Data-driven beamforming technique to attenuate ballistocardiogram artefacts in electroencephalography-functional magnetic resonance imaging without detecting cardiac pulses in electrocardiography recordings

Author(s): Uji M; Cross N; Pomares FB; Perrault AA; Jegou A; Nguyen A; Aydin U; Lina JM; Dang-Vu TT; Grova C;

Simultaneous recording of electroencephalography (EEG) and functional magnetic resonance imaging (fMRI) is a very promising non-invasive neuroimaging technique. However, EEG data obtained from the simultaneous EEG-fMRI are strongly influenced by MRI-related artefacts, namely gradient artefacts (G ...

Article GUID: 34101939


Depressive Symptoms and Social Context Modulate Oxytocin's Effect on Negative Memory Recall

Author(s): Wong SF; Cardoso C; Orlando MA; Brown CA; Ellenbogen MA;

Oxytocin promotes social affiliation across various species, in part by altering social cognition to facilitate approach behaviour. However, the effects of intranasal oxytocin on human social cognition are mixed, perhaps because its effects are context-dependent and subject to inter-individual differences. Few studies have included explicit manipulations ...

Article GUID: 34100542


Simple, scalable mechanosynthesis of metal-organic frameworks using liquid-assisted resonant acoustic mixing (LA-RAM)

Author(s): Titi HM; Do JL; Howarth AJ; Nagapudi K; Frišcic T;

We present a rapid and readily scalable methodology for the mechanosynthesis of diverse metal-organic frameworks (MOFs) in the absence of milling media typically required for other types of mechanochemical syntheses. We demonstrate the use of liquid-assisted resonant acoustic mixing (LA-RAM) methodology for the synthesis of three- and two-dimensional MOFs ...

Article GUID: 34094134


Disturbance-induced emigration: an overlooked mechanism that reduces metapopulation extinction risk

Author(s): Mestre A; Barfield M; Peniston JH; Peres-Neto PR; Mesquita-Joanes F; Holt RD;

Emigration propensity (i.e., the tendency to leave undisturbed patches) is a key life-history trait of organisms in metapopulations with local extinctions and colonizations. Metapopulation models of dispersal evolution typically assume that patch disturbance kills all individuals within the patch, thus causing local extinction. However, individuals may in ...

Article GUID: 34086976


Developing a collaborative and sustainable return to work program for employees with common mental disorders: a participatory research with public and private organizations

Author(s): Corbière M; Mazaniello-Chézol M; Lecomte T; Guay S; Panaccio A;

Purpose: To disentangle the key steps of the return to work (RTW) process and offer clearer recovery-focused and sustainable RTW for people on sick leave due to common mental disorders (CMDs). Methods: This participatory research involves two large Canadian organizations. In each organization, we established an advisory committee composed of RTW stakehol ...

Article GUID: 34086528


Polygenic scores differentially predict developmental trajectories of subtypes of social withdrawal in childhood

Author(s): Morneau-Vaillancourt G; Andlauer TFM; Ouellet-Morin I; Paquin S; Brendgen MR; Vitaro F; Gouin JP; Séguin JR; Gagnon É; Cheesman R; Forget-Dubois N; Rouleau GA; Turecki G; Tremblay RE; Côté SM; Dionne G; Boivin M;

Background: Children who consistently withdraw from social situations face increased risk for later socioemotional difficulties. Twin studies indicate that genetic factors substantially account for the persistence of social withdrawal over time. However, the molecular genetic etiology of chronic ...

Article GUID: 34085288


An analysis of security vulnerabilities in container images for scientific data analysis

Author(s): Kaur B; Dugré M; Hanna A; Glatard T;

Background: Software containers greatly facilitate the deployment and reproducibility of scientific data analyses in various platforms. However, container images often contain outdated or unnecessary software packages, which increases the number of security vulnerabilities in the images, widens the attack surface in the container host, and creates substan ...

Article GUID: 34080631


Meta-control: From psychology to computational neuroscience

Author(s): Eppinger B; Goschke T; Musslick S;

Research in the past decades shed light on the different mechanisms that underlie our capacity for cognitive control. However, the meta-level processes that regulate cognitive control itself remain poorly understood. Following the terminology from artificial intelligence, meta-control can be defined as a collection of mechanisms that (a) monitor the progr ...

Article GUID: 34081267


Heavy Z ' bosons in the secluded U ( 1 ) ' model at hadron colliders

Author(s): Frank M; Selbuz L; Turan I;

We study Z ' phenomenology at hadron colliders in an U ( 1 ) ' extended MSSM. We choose a U ( 1 ) ' model with a secluded sector, where the tension between the electroweak scale and developing a large enough mass for Z ' is resolved by incorporating three additional singlet superfields into the model. We perform a detailed analysis o ...

Article GUID: 34075309


COVID-19 Experiences and Social Distancing: Insights From the Theory of Planned Behavior

Author(s): Frounfelker RL; Santavicca T; Li ZY; Miconi D; Venkatesh V; Rousseau C;

Purpose: The objective of this study is to identify the relationship between COVID-19 experiences, perceived COVID-19 behavioral control, social norms and attitudes, and future intention to follow social distancing guidelines. Design: This is a cross-sectional study. Setting: Participants responded to an on-line survey in June 2020. Subjects: The study ...

Article GUID: 34074154


Calibration of a Hyper-Spectral Imaging System Using a Low-Cost Reference

Author(s): Shaikh MS; Jaferzadeh K; Thörnberg B; Casselgren J;

In this paper, we present a hyper-spectral imaging system and practical calibration procedure using a low-cost calibration reference made of polytetrafluoroethylene. The imaging system includes a hyperspectral camera and an active source of illumination with a variable spectral distribution of intensity. The calibration reference is used to measure the re ...

Article GUID: 34072156


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