Janan Mostajabi
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jananmost.bsky.social
Janan Mostajabi
@jananmost.bsky.social
Clinical psychology Ph.D. student, University of Michigan | Affective dynamics, impulsivity, psychopathology | University of California, Berkeley alum | Part-time cinephile https://www.jananmostajabi.com/
You’ll be missed!
a baby is making a sad face while sitting in a chair .
ALT: a baby is making a sad face while sitting in a chair .
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May 22, 2025 at 3:06 PM
Eg, if someone always has low values for emotion and impulsivity, with a person-specific cutoff of 85%, they would still have 15% “intense” values even though they never reported truly intense emotion/impulsivity.

It would also be cool to look at different thresholds for emotion and impulsivity.
May 16, 2025 at 10:43 AM
Thank you! In our exploratory analyses in the first sample (the other five were preregistered), we tried person-specific thresholds but the direction of correlations was reversed. Person-specific cutoffs remove individual differences and the core question here is an individual differences one.
May 16, 2025 at 10:43 AM
Thanks for reading along! Feel free to reach out with any thoughts and questions. 13/13
May 14, 2025 at 11:59 AM
Huge thanks to a great team @drsarahsperry.bsky.social,
@kevinmking.bsky.social and my advisor
@aidangcw.bsky.social! This was my first project as a grad student and it was an awesome learning experience! 12/n
May 14, 2025 at 11:59 AM
These findings have implications for the measurement of momentary urgency, and potentially for the articulation of other intense and dynamic events in the moment, such as binge drinking, suicidality, and reactivity. 11/n
May 14, 2025 at 11:59 AM
Our results (summarized in the table below) suggest that the cooccurrence of intense instances of emotion and impulsivity was more strongly associated with trait scores of urgency and impulsivity relative to the traditional emotion-impulsivity covariance approach. 10/n
May 14, 2025 at 11:59 AM
With ecological momentary assessment data from five preregistered samples and one exploratory sample, we proposed, and found support for, an alternative approach to more adequately capture urgency in the moment. 9/n
May 14, 2025 at 11:59 AM
Would we really want to say that Person A was highly urgent and Person B was not? 8/n
May 14, 2025 at 11:59 AM
In contrast, take Person B, whose reports of emotion and impulsivity are highly variable. Although they often report intense emotion and impulsivity that frequently cooccur, due to the irregularity of scores, they would have a relatively weaker emotion-impulsivity correlation. 7/n
May 14, 2025 at 11:59 AM
Take Person A, whose reports of momentary impulsivity and emotion always hover in the low range near zero. To the extent that they fluctuate together, this person would have a strong covariance of emotion and impulsivity even though their reports never enter the intense range. 6/n
May 14, 2025 at 11:59 AM
Let’s look at an example in the figure below. 5/n
May 14, 2025 at 11:59 AM
More recent work studying urgency in the moment as the covariation of emotion and impulsivity has largely found small, nonsignificant associations with trait scores of urgency. Why might that be? 4/n
May 14, 2025 at 11:59 AM
Urgency is a facet of impulsivity defined as the tendency to engage in rash action when experiencing strong emotions. Although urgency is defined as a dynamic, if-then process, the bulk of past work has used cross-sectional dispositional measures to study urgency. 3/n
May 14, 2025 at 11:59 AM
Data from 1,186 participants across six independent samples suggested that the cooccurrence of intense instances of momentary emotion and impulsivity may be a better articulation of momentary urgency than the commonly used emotion-impulsivity covariation approach. 2/n
May 14, 2025 at 11:59 AM
Thank you!
January 31, 2025 at 11:23 AM