AI news story

An Inventor of Apple’s FaceID Wants to Analyze Your Brain’s Health With AI

Gidi Littwin’s new AI startup, Hemispheric, makes diagnostic brain scans for conditions like depression, PTSD, and Parkinson’s…

  • Startups
  • Source: WIRED
  • Published: 2026-07-15

Editor's take

Gidi Littwin, a co-inventor of Apple's Face ID, has launched Hemispheric, a startup aiming to diagnose neurological and psychiatric conditions using AI analysis of brain scans. This initiative seeks to democratize access to advanced diagnostics, moving beyond the current reliance on expensive and time-consuming imaging techniques, potentially making the process as accessible as a routine blood test.

The significance lies in its potential to shift mental health diagnostics from subjective clinical assessment to objective, data-driven analysis. By targeting conditions like depression and PTSD, Hemispheric could dramatically improve early detection and treatment efficacy, addressing a critical gap in current healthcare. This aligns with a broader trend in AI healthcare, where machine learning is increasingly applied to medical imaging for faster and more accurate diagnoses.

Future developments to monitor include the validation of Hemispheric's AI models against large, diverse patient populations to ensure robustness and generalizability. Key questions remain about regulatory approval pathways and the scalability of its diagnostic platform. Success will hinge on demonstrating tangible improvements in patient outcomes and cost-effectiveness compared to existing diagnostic methods.