# Skin-like wearable biosensors for multimodal mental health biomarker monitoring

> **NIH NIH F32** · STANFORD UNIVERSITY · 2023 · $71,792

## Abstract

PROJECT SUMMARY
Mental disorders affect one in four people worldwide (~2 billion people), with the cost of mental health conditions
projected to reach $6 trillion by 2030. Unfortunately, mental disorders are difficult to diagnose, monitor, and treat.
Repeated triggering of daily stress can also lead to chronic stress, associated with higher risks of mental
disorders, weakening immuneresponse, and cardiovascular diseases. Despite the mental health crisis, available
resources and access to care scarcely begin to meet the need. Moreover, there are no objective tests or scalable
technologies for detecting chronic stress. To advance precision mental healthcare, we need continuous,
predictive, and quantitative measurements of mental states for stress, anxiety, and depression. Wearable
devices can transform mental health care due to their ability to monitor previously inaccessible biodata. However,
there are limited wearable devices designed for mental health monitoring. In the proposed research, I will tackle
the mentioned problems in mental health monitoring by developing platform technologies based on skin-like
wearable biosensors. The focus of the proposed study is to create a soft and wearable biosensor that can
measure multiple mental health biomarkers wirelessly in real-time, providing quantifiable metrics to assist
diagnosis, treatment, monitoring, and prevention of mental disorders. Two new technologies will be developed:
a soft and wireless patch to measure mental health-related physical biomarkers on the skin and a new organic
biosensor platform to monitor chemical biomarkers in sweat. First, I will design a soft and wireless sensor patch
to monitor skin conductance changes in response to acute stressors and circadian rhythm. The designed skin
conductance sensor patch, composed of intrinsically stretchable and soft materials, will provide seamless
integration with skin and accurate measurement with high signal-to-noise ratios. Second, I will fabricate a soft
chemical biosensor to monitor the stress hormone in sweat using organic field-effect transistors. A highly
sensitive and selective aptamer chemical biosensor will be utilized in a skin-like organic material system. Both
alone and combined, the skin-like wearable systems will allow continuous quantitative monitoring of mental
health biomarkers, assisting in the prevention and treatment of mental disorders. Professor Zhenan Bao,
Professor Leanne Williams, and Stanford University provide the tools and expertise needed to accomplish the
proposed research. Working with Professor Bao, a leading scientist in the field of intrinsically stretchable
materials, I will acquire scientific skills in the design, fabrication, and characterization techniques of organic
materials and bioelectronics. In addition, I will gain experience working with human subjects during this
postdoctoral training. For this reason, I am working with Professor Williams, my co-mentor, who is a leading
professor in psychiatry a...

## Key facts

- **NIH application ID:** 10750863
- **Project number:** 1F32EB034156-01A1
- **Recipient organization:** STANFORD UNIVERSITY
- **Principal Investigator:** Chuanzhen Zhao
- **Activity code:** F32 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2023
- **Award amount:** $71,792
- **Award type:** 1
- **Project period:** 2023-07-01 → 2025-06-30

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10750863

## Citation

> US National Institutes of Health, RePORTER application 10750863, Skin-like wearable biosensors for multimodal mental health biomarker monitoring (1F32EB034156-01A1). Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/grant/nih/10750863. Licensed CC0.

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