Bulldog LogoEdvard Dagur
    Strike - Preventing TBI in Sports
    UI/UX DESIGN, PRODUCT DESIGN & VISUAL DESIGN

    Strike — Preventing TBI in sports

    A wearable device that protects the brain against repeated blows and analyzes your fitness statistics to give you a bird's-eye view of how far you've come. We identify data patterns unique to your exercise activity, highlighting what works best for you. Helping you track heart rate, calorie-burning, and energy output throughout the entire practice or game.

    Best in Show Award (2022)

    Role

    UI/UX and Product Design

    Timeline

    15 weeks — 2021

    Designer

    Edvard Dagur Edvardsson

    Tools

    Figma
    Illustrator
    Photoshop
    After Effects

    01 — Overview

    Problem Faced

    Helmets and other athletic equipment are meant to protect the head from hits. This does not, however, prevent the brain from rapidly accelerating and decelerating, causing the twisting and ripping of neurons and traumatic brain damage (TBIs). Repetitive head hits, as well as smaller impacts known as concussive strikes, have been shown to cause structural changes in an athlete's brain. Coaches and athletes also struggle with getting analysis with one eye focused on how lessons from the past can impact positively on future performances.

    Solution

    Strike is a device that protects the brain against repeated blows and analyzes your fitness statistics to give you a bird's-eye view of how far you've come. We identify data patterns unique to your exercise activity, highlighting what works best for you. Helping you track heart rate, calorie-burning, and energy output throughout the entire practice or game.

    The Scale of the Problem

    Concussions Yearly

    1.6-3.8M

    Sports and recreation related concussions occur each year in the U.S.

    Athletes at Risk

    10%

    Of all contact sport athletes sustain concussions yearly

    Post-Concussion Effects

    86%

    Of athletes that suffer a concussion will experience Post-Traumatic Migraine or headache pain

    Football Brain Injuries

    1 in 5

    Football injuries associated with the brain occur at the rate of one in every five games

    02 — Research

    I conducted extensive research to understand the challenges athletes face and the science behind traumatic brain injuries.

    Interviews & Survey

    I interviewed 12 potential users of Strike over phone calls, zoom calls and through questions, I sent them online. I also conducted an online survey with 72 participants to identify patterns in user needs.

    Sample Questions

    • • What sport do you play?
    • • Have you ever experienced a concussion through sport?
    • • Have you ever tracked your athletic performance in training or in games?
    • • Have you experienced Post-Traumatic Migraine after a head impact?
    • • What athletic attributes would you want to track during training or games?
    • • Would you want to wear a product that would reduce the risk of getting a TBI?
    Research session with athletes

    Key Insights

    Rotational acceleration forces present higher concussion risks than linear forces

    Non-Newtonian fluid mechanics offer superior impact protection while maintaining comfort

    Real-time physiological monitoring can prevent secondary impact syndrome

    Athletes are more likely to adopt protective technology when it offers additional performance benefits

    03 — Design Process

    My approach involved iterative design informed by user research and scientific principles.

    Phase 1

    Research

    I conducted extensive literature review of biomechanical studies on concussion mechanisms and interviews with neurologists specializing in sports injuries

    Methodologies

    Stakeholder InterviewsScientific Literature ReviewCompetitive Analysis
    Phase 2

    Prototyping

    I developed multiple form factors and material compositions to balance protection, comfort, and sensor accuracy

    Methodologies

    Rapid PrototypingMaterial TestingSensor Calibration
    Phase 3

    Testing

    I performed laboratory impact testing with specialized equipment to measure force dissipation across different scenarios

    Methodologies

    Controlled Impact TestingDurability AnalysisHeat Management Testing
    Phase 4

    Validation

    I conducted field testing with collegiate athletes across multiple sports to validate real-world performance

    Methodologies

    User TestingData CollectionFeedback Integration

    04 — Branding

    The brand identity was designed to communicate strength, protection, and cutting-edge technology.

    Logo Design Process

    The logo design process focused on creating a symbol that represented both protection and performance. The final logo combines a shield-like shape with dynamic elements suggesting movement and monitoring.

    Initial Strike Logo Design Sketch

    Final Logo

    The final Strike logo is bold, modern, and versatile. It works effectively across digital and physical applications, from the mobile app to the wearable device itself.

    Strike Final Logo Implementation
    Strike Brand Implementation

    05 — App Design

    A comprehensive app experience that provides athletes with detailed insights into their performance and protection status.

    App Interface

    The final app design provides athletes with comprehensive performance tracking and brain protection monitoring in an intuitive interface.

    Strike App Interface Design

    06 — Hardware Design Concept

    The conceptual hardware design envisions how protection technology could be combined with performance tracking sensors in a comfortable wearable form.

    Concept Design

    Strike's conceptual hardware design imagines how jugular vein compression technology might integrate with advanced sensors in a comfortable, wearable form factor. The proposed device would be worn during training and games without restricting movement or comfort.

    Brain Protection

    IJV compression technology

    Heart Rate

    Continuous monitoring

    Movement

    10Hz GPS + accelerometer

    Performance

    Comprehensive metrics

    In this concept, the device would include sensors comprising an accelerometer and gyroscope for motion detection, plus a heart rate monitor with photodiodes and infrared LEDs. All components would be wrapped in a comfortable, durable material for optimal athletic use.

    Football player with StrikeSoccer player with Strike
    Strike Product and Mobile App
    Strike Hardware - Orange VersionJugular Vein Compression Diagram

    Project Gallery

    Project Outcome

    The Strike project is a conceptual design that presents a potential solution for reducing concussion risk during sports activities. This concept explores how wearable technology could integrate both protective and performance tracking features. The design concept and app prototype received positive feedback and recognition for addressing an important health concern in sports.