Problematic smartphone use and disengagement in first-year college students: A daily diary study of between- and within-person differences.
Research
RF Safe Research Library
Jan 1, 2026
This 30-day daily diary study of 104 first-year undergraduates in China examined links between problematic smartphone use (PSU) and disengagement at within- and between-person levels. The analyses reported bidirectional next-day associations, where higher-than-usual PSU predicted higher-than-usual disengagement and…
Structural and functional correlates of smartphone addiction
Research
RF Safe Research Library
Jan 1, 2020
This cross-sectional MRI study compared individuals meeting psychometric criteria for smartphone addiction (n=22) with controls (n=26). It reports lower gray matter volume in several regions (including left anterior insula and parahippocampal cortex) and lower intrinsic activity in the right anterior cingulate cortex…
The Role of Depression and Attachment Styles in Predicting Students' Addiction to Cell Phones.
Research
RF Safe Research Library
Jan 1, 2015
This descriptive correlational study examined whether depression and attachment styles predict cell phone addiction among university students in Iran. Using self-report measures in 100 students, regression analysis found depression and avoidant attachment style were the strongest predictors of cell phone…