AUTHOR=Lashkari Arezou , Brett Jack D. , Abdolpour Ghasem , Mazidi Mahdi TITLE=Measuring cognitive and affective empathy across positive and negative emotions: psychometric properties and measurement invariance of the Perth Empathy Scale JOURNAL=Frontiers in Psychiatry VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2025.1533611 DOI=10.3389/fpsyt.2025.1533611 ISSN=1664-0640