Miguel Blacutt
YOU?
Author Swipe
View article: Passive vs Active Nighttime Smartphone Use as Markers of Next-Day Suicide Risk
Passive vs Active Nighttime Smartphone Use as Markers of Next-Day Suicide Risk Open
Importance Nighttime represents a high-risk period for suicidal thoughts, yet current understanding of how digital technology use during these hours influences suicide risk remains limited. Distinguishing between passive consumption and ac…
View article: Initial Development of a Multidimensional Computerized Adaptive Test for Intensive Longitudinal Assessment of Suicide Risk: Development and Usability Study
Initial Development of a Multidimensional Computerized Adaptive Test for Intensive Longitudinal Assessment of Suicide Risk: Development and Usability Study Open
Background Intensive longitudinal designs support temporally granular study of processes, making methods like ecological momentary assessment (EMA) increasingly common in medical and behavioral science. However, the repetitive and intensiv…
View article: Modeling the dynamics of perceived burdensomeness, thwarted belongingness, and suicidal ideation in continuous time.
Modeling the dynamics of perceived burdensomeness, thwarted belongingness, and suicidal ideation in continuous time. Open
The interpersonal theory of suicide posits that perceived burdensomeness (PB) and thwarted belongingness (TB) are central to suicidal ideation (SI), where either one is sufficient for passive SI but both required for active SI. This study …
View article: Passive versus active night time phone use as markers of next day suicide risk: a high resolution screenome study
Passive versus active night time phone use as markers of next day suicide risk: a high resolution screenome study Open
Seventy-nine adults with recent suicidal thoughts participated in a 28-day study combining ecological momentary assessment with Screenomics, a digital phenotyping method that captured over 7.5 million smartphone screenshots at 5-second int…
View article: The protective effect of social connection against non-suicidal self-injury: a momentary assessment study
The protective effect of social connection against non-suicidal self-injury: a momentary assessment study Open
Though social connection has been found to be a protective factor against non-suicidal self-injury (NSSI), investigations have primarily focused on the role of social support. This study examined the influence of different facets of social…
View article: Smartphone screen time and suicide risk in daily life captured through high-resolution screenshot data
Smartphone screen time and suicide risk in daily life captured through high-resolution screenshot data Open
Suicide rates are rising in the U.S., prompting interest in contributing factors like smartphone use. While screen time has been linked to mental health, its role in suicide risk is unclear. This study examined bidirectional associations b…
View article: Effects of Peruvian mothers’ experiences of violence, resilience, and posttraumatic stress on infant temperament: A longitudinal path model
Effects of Peruvian mothers’ experiences of violence, resilience, and posttraumatic stress on infant temperament: A longitudinal path model Open
Worldwide, research has demonstrated that maternal experiences of violence can adversely affect infant development, but moderating and mediating effects on this pathway are less understood, particularly within low- and middle-income countr…
View article: From Repetition to Relevance: Initial development of a multidimensional computerized adaptive test for intensive longitudinal assessment of suicide risk
From Repetition to Relevance: Initial development of a multidimensional computerized adaptive test for intensive longitudinal assessment of suicide risk Open
Intensive longitudinal designs support temporally granular study of social, behavioral, and psychological processes making methods like ecological momentary assessment (EMA) increasingly common. However, the repetitive and intensive measur…
View article: A Wearable Vibratory Device (The Emma Watch) to Address Action Tremor in Parkinson Disease: Pilot Feasibility Study
A Wearable Vibratory Device (The Emma Watch) to Address Action Tremor in Parkinson Disease: Pilot Feasibility Study Open
Background Parkinson disease (PD) is a neurodegenerative disease that has a wide range of motor symptoms, such as tremor. Tremors are involuntary movements that occur in rhythmic oscillations and are typically categorized into rest tremor …
View article: Motivation states to move, be physically active and sedentary vary like circadian rhythms and are associated with affect and arousal
Motivation states to move, be physically active and sedentary vary like circadian rhythms and are associated with affect and arousal Open
Introduction Motivation to be physically active and sedentary is a transient state that varies in response to previous behavior. It is not known: (a) if motivational states vary from morning to evening, (b) if they are related to feeling s…
View article: Changes in Stress, Depression, and Anxiety Symptoms in a Brazilian Sample During Quarantine Across the Early Phases of the COVID-19 Crisis
Changes in Stress, Depression, and Anxiety Symptoms in a Brazilian Sample During Quarantine Across the Early Phases of the COVID-19 Crisis Open
Objective We aimed to estimate prevalence and incidence of stress, depression, and anxiety symptoms in Brazilians during the COVID-19 pandemic. Method We assessed 103 (54 women, 49 men) participants online in three periods of the pandemic:…
View article: Urges to Move and Other Motivation States for Physical Activity in Clinical and Healthy Populations: A Scoping Review Protocol
Urges to Move and Other Motivation States for Physical Activity in Clinical and Healthy Populations: A Scoping Review Protocol Open
Motivation for bodily movement, physical activity and exercise varies from moment to moment. These motivation states may be “affectively-charged,” ranging from instances of lower tension (e.g., desires, wants) to higher tension (e.g., crav…
View article: A Wearable Vibratory Device (The Emma Watch) to Address Action Tremor in Parkinson Disease: Pilot Feasibility Study (Preprint)
A Wearable Vibratory Device (The Emma Watch) to Address Action Tremor in Parkinson Disease: Pilot Feasibility Study (Preprint) Open
BACKGROUND Parkinson disease (PD) is a neurodegenerative disease that has a wide range of motor symptoms, such as tremor. Tremors are involuntary movements that occur in rhythmic oscillations and are typically categorized into rest tremor…
View article: Prevalence and incidence of stress, depression, and anxiety symptoms among Brazilians in quarantine across the early phases of the COVID-19 crisis
Prevalence and incidence of stress, depression, and anxiety symptoms among Brazilians in quarantine across the early phases of the COVID-19 crisis Open
Objective The present study aimed to measure the prevalence and incidence of stress, depression, and anxiety symptoms in Brazilians during the COVID-19 pandemic. Method We assessed 103 (54 women, 49 men) participants online in three period…
View article: Measurement of Motivation States for Physical Activity and Sedentary Behavior: Development and Validation of the CRAVE Scale
Measurement of Motivation States for Physical Activity and Sedentary Behavior: Development and Validation of the CRAVE Scale Open
Physical activity, and likely the motivation for it, varies throughout the day. The aim of this investigation was to create a short assessment (CRAVE: Cravings for Rest and Volitional Energy Expenditure) to measure motivation states (wants…
View article: Motivation States for Physical Activity and Sedentary Behavior: Desire, Urge, Wanting, and Craving
Motivation States for Physical Activity and Sedentary Behavior: Desire, Urge, Wanting, and Craving Open
To better explain daily fluctuations in physical activity and sedentary behavior, investigations of motivation are turning from social cognitive frameworks to those centered on affect, emotion and automaticity, such as the Affect and Healt…
View article: Measurement of motivation states for physical activity and sedentary behavior: Development and validation of the CRAVE scale
Measurement of motivation states for physical activity and sedentary behavior: Development and validation of the CRAVE scale Open
Physical activity, and likely the motivation for it, varies throughout the day. The aim of this investigation was to create a short assessment (CRAVE) to measure motivation states (wants, desires, urges) for physical activity and sedentary…
View article: Factors linked to changes in mental health outcomes among Brazilians in quarantine due to COVID-19
Factors linked to changes in mental health outcomes among Brazilians in quarantine due to COVID-19 Open
This aim of this investigation was to track changes and risk factors for mental health outcomes during state-mandated quarantine in Brazil. Adults residing in Brazil (n = 360, 37.9 years old, 68.9% female) were surveyed at the start of qua…
View article: Correction: Roberts et al. “Satiating Effect of High Protein Diets on Resistance-Trained Individuals in Energy Deficit” Nutrients 2019, 11(1), 56
Correction: Roberts et al. “Satiating Effect of High Protein Diets on Resistance-Trained Individuals in Energy Deficit” Nutrients 2019, 11(1), 56 Open
The authors wish to make a correction to the published version of their paper [...]
View article: Satiating Effect of High Protein Diets on Resistance-Trained Individuals in Energy Deficit
Satiating Effect of High Protein Diets on Resistance-Trained Individuals in Energy Deficit Open
Short-term energy deficit strategies are practiced by weight class and physique athletes, often involving high protein intakes to maximize satiety and maintain lean mass despite a paucity of research. This study compared the satiating effe…