by ISTSS Blogs | Sep 29, 2022 | Assessment and Psychometrics, StressPoints
Nonlinear dynamic systems (NDS) is a general theory that describes and predicts changes over time (i.e., dynamics; Gregson & Guastello, 2011). Whereas a linear approach assumes that input is proportional to output, NDS allows us to model sudden changes, such as...
by ISTSS Blogs | May 25, 2022 | Assessment and Psychometrics, StressPoints
Recent critiques appearing in respected magazines, Harper’s (Self, 2021), The New Yorker (Sehgal, 2022), and the literary website Lit Hub Daily (Johnson, 2022), have attacked contemporary fiction for portraying the effects of psychological trauma as central to...
by ISTSS Blogs | Apr 19, 2022 | Assessment and Psychometrics, Clinical Issues and Treatment, JOTS Highlights
Psychological comorbidity, or when mental health disorders co-occur, is an important health issue because it is common and may negatively affect quality of life and treatment for individuals with more than one disorder. In fact, approximately 80% of both civilians...
by ISTSS Blogs | Mar 31, 2022 | Assessment and Psychometrics, SIG Spotlight, StressPoints
The diagnostic criteria for posttraumatic stress disorder (PTSD) in the DSM-5 have become the most inherently complex to date, with 20 possible symptoms, four factors (with some studies recommending seven factors), and 636,120 different symptom combinations (Armour et...
by ISTSS Blogs | Jan 27, 2022 | Assessment and Psychometrics, StressPoints
Many of the Media Matters pieces in StressPoints have examined the way different media platforms enable increased ease of access and frequency of portraying traumatic events (e.g., images or video footage of war, terrorism, mass casualties, natural events). Although...
by ISTSS Blogs | Jan 27, 2022 | Assessment and Psychometrics, StressPoints
Between December 10 and 11, 2021, a series of 61 tornadoes tore through the Midwestern and Southern United States, claiming 88 lives in a season not typically marked by such disasters (Feuerstein & Livingston, 2021). Due to climate change, such extreme weather...