NIH-funded research NIH-funded research

Understanding social disconnection in schizophrenia using digital signals and brain data

Official title: A Multimethod Approach of Social Disconnection in Schizophrenia: Leveraging Digital Phenotyping, Social Network Analyses, and Neuroimaging

Funded at VA Greater Los Angeles Healthcare System · NIH-11615928 · Data updated 2026-11-12

This grant explores how smartphones, social networks, and brain imaging can reveal why Veterans with schizophrenia have trouble forming and maintaining relationships, with the goal of guiding better treatments.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionVA Greater Los Angeles Healthcare System
NIH-funded
Lab location1 site (Los Angeles, United States)
Project startSeptember 1, 2024
Project endAugust 31, 2029
Funding year2026
NIH project number5IK2CX002729-03
Project IDNIH-11615928 on NIH RePORTER

Who could benefit from this research

Could help

Veterans diagnosed with schizophrenia who are able to participate in smartphone-based assessments and brain imaging studies.

Less likely to help

Individuals without schizophrenia or those unable to use smartphone-based research tools or participate in MRI/fMRI sessions.

What this research studies

The project will follow Veterans with schizophrenia to collect real-time social activity data from their smartphones while also obtaining brain imaging to see how neural signals relate to social behavior. Researchers will use multiple methods to map social interactions, feelings of loneliness, and brain function to understand why social disconnection happens in daily life. This patient-centered approach aims to identify targets for new therapies by linking everyday social experiences with brain activity. The work emphasizes naturalistic observation outside clinic visits to capture genuine social patterns.

Why it matters

Potential benefit: If successful, findings could lead to personalized interventions that reduce loneliness and improve social functioning for people with schizophrenia.

How similar studies have gone: Previous work has shown links between digital behavior and cognitive/neural correlates in psychiatric populations, suggesting this multimethod approach could succeed.

Where this research is happening

  • VA Greater Los Angeles Healthcare System
    Los Angeles, United States
    Active

Researchers

  • Principal investigator: Abplanalp, Samuel Joseph — VA Greater Los Angeles Healthcare System
  • Study coordinator: Abplanalp, Samuel Joseph

Related research

Other NIH-funded projects on the same topics.

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.