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Espen R Lassen

@lassenespen

Licensed clinical psychologist | PhD candidate | Anxiety disorders | PTSD | CBT | PE | MCT Norwegian center for violence and traumatic stress studies • University of Oslo

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12.11.2024
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Latest posts by Espen R Lassen @lassenespen

📢 Key findings:
✔️ Sensitive to clinical change
✔️ Strong construct validity
✔️ Reliable in a heterogenous sample
✔️ Evidence for 6- and 7-factor models of PTSD

📌 Takeaway: The PCL-5 is a solid tool for measuring PTSD symptoms in real-world clinical settings.

22.10.2025 08:25 👍 1 🔁 0 💬 0 📌 0

Huge thanks to the brilliant team that I m fortunate to be a part of: @araldob.bsky.social, Marianne S. Birkeland, Karina Egeland, & Aurora N. Omre 💡

22.10.2025 08:24 👍 1 🔁 0 💬 0 📌 0
Preview
Psychometric evaluation of the PTSD Checklist for the DSM-5 (PCL-5) in Norway Background: The Post-Traumatic Stress Disorder (PTSD) Checklist for DSM–5 (PCL-5) is one of the most frequently applied self-report measures of PTSD symptoms. Yet, there is a need for more knowledg...

📜New research alert📜

We examined the psychometric properties of the Norwegian PTSD Checklist for DSM-5 (PCL-5) in a nationwide sample of patients receiving evidence-based PTSD treatment in public outpatient clinics.

🧵 in comments

www.tandfonline.com/doi/full/10....

22.10.2025 08:21 👍 4 🔁 4 💬 2 📌 0
Preview
Sage Journals: Discover world-class research Subscription and open access journals from Sage, the world's leading independent academic publisher.

Psychometric Evaluation of the Weekly Version of the PTSD Checklist for DSM-5. Assessment. journals.sagepub.com/doi/abs/10.1...

20.03.2025 08:44 👍 5 🔁 1 💬 0 📌 0

Thank you! :)

19.03.2025 15:30 👍 2 🔁 0 💬 0 📌 0
Defence of thesis Friday 21 March 2025: Eivind Rauø Strand - Faculty of Social and Educational Sciences - NTNU

Looking forward to seeing my good friend, and brilliant psychologist/PhD candidate Eivind Strand defend his Doctoral thesis: "Can the metacognitive model and therapy be relevant to understand and treat interpersonal problems and functioning?"

Live stream Fri 12:15 CET.
www.ntnu.no/kalender/det...

19.03.2025 15:29 👍 4 🔁 1 💬 1 📌 0

Would you please add me? Currently doing a PhD with focus on psychometric properties of various PTSD symptom measures.

19.03.2025 15:17 👍 0 🔁 0 💬 0 📌 0

Would you please add me to the list? I'm currently writing a PhD on digitalized prolonged exposure and PTSD :-)

19.03.2025 15:15 👍 1 🔁 0 💬 1 📌 0