Cor

Client

Non-commercial

Project

UX, UI

Role

Product Designer, UX & UI

Year

Problem & Overview

Cor aims to bridge this critical knowledge and action gap by offering users a digital solution that not only raises awareness and educates on symptom recognition and risk reduction, but also provides practical tools such as a risk factor calculator and a daily records monitor. These features empower individuals to understand their personal health risks, track lifestyle habits over time, and respond effectively during cardiac emergencies.

Problem Statement

Cardiovascular disease (CVD) remains a major global health issue, yet many people lack awareness of its symptoms, risk factors, and emergency responses such as CPR and AED use.

Without accessible and personalized tools to assess risk, track daily habits, and learn preventative strategies, individuals struggle to take informed action in managing their heart health.

My Role

User reaserch, wireframing, UX/UI design, prototyping.

Research & Process

Background Research

To create a solution that meaningfully addresses cardiovascular health, it was essential to first understand the scale of the problem. This research summary outlines key facts, risk factors, and emergency response challenges that shaped the foundation of the Cor app.

User Interviews

To explore the challenges in cardiovascular disease (CVD) awareness and prevention, primary interviews were conducted with two individuals of different ages and health backgrounds. Their responses highlighted common issues such as low awareness of CVD symptoms, difficulty understanding medical information, and lack of confidence in identifying or preventing CVD risks.

Based on the initial findings, in-depth interviews were carried out with the same participants to further investigate their experiences with diagnosis, lifestyle habits, and access to emergency knowledge such as CPR and AED. The interviews provided valuable insights into existing barriers in CVD education and self-management.

Design Goal & Need

The Cor app is designed to address key user pain points related to cardiovascular disease (CVD) awareness, prevention, and emergency response. Users need a clear and accessible way to measure and understand their CVD risk, especially in daily life contexts. Many face challenges interpreting unclear test results or navigating medical information without professional support.

In addition, the lack of popularized, easy-to-understand CVD education—particularly for young or non-medically trained individuals—creates a barrier to prevention. Users also express confusion about emergency life-saving instructions, such as how to use AEDs or perform CPR.

Key Takeaways
01

Participants expressed difficulty in understanding medical terminology and navigating complex diagnostic processes. This led to confusion and delays in seeking or promoting treatment.

02

Many participants were unfamiliar with the term “CVD” and its associated symptoms, risks, or prevention methods. Basic concepts like CPR and AED use were also not well understood.

03

Users found it difficult to recognize and describe early symptoms of CVD, particularly to others who are not medically trained.

04

Although participants acknowledged unhealthy habits, most did not associate them directly with CVD risk or feel motivated to change without clear, personalized guidance.

05

Even after diagnosis, users reported that they only started learning about CVD risks late in the process. Preventive measures like regular monitoring or behavior change were not part of their routine.

06

Participants highlighted the need for friendlier, more accessible health education, especially for those without a medical background or those in early-risk groups.

Mapping the Experience

To translate user needs into a clear and functional experience, the information architecture was first mapped out to define core features and content hierarchy. Based on this structure, low-fidelity wireframes were created to explore layout, user flow, and interaction logic, ensuring that key functions like risk assessment and daily tracking are intuitive and accessible.

Information Architecture
Wireframe

Design
System

Solution

A thoughtful path to heart health

Designed to inform, support, and empower, Cor offers a simple and personalized space to understand cardiovascular risk, build healthy habits, and respond with confidence when it matters most.

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