TFI Background

TFI Workspace

Designed a unified workstation that improved the efficiency of managing a tear film analysis system.

Collaboration

1 Product Manager

1 Developer

1 COO

Tools Used

Tools used
laptop mockup TFI

Introduction

The TFI product is a clinical tear film analysis platform used by ophthalmologists and technicians to review examinations, manage patient data, and generate clinical reports. The existing applications were already in use, but workflows, inconsistent interfaces, and limited support for clinical environments created opportunities to improve the overall experience.

Due to confidentiality, some product details and patient information have been omitted or anonymized. This case study focuses on the UX process, key design decisions, and selected parts of the final experience.

Understanding the Challenge

The existing applications were functional but outdated and fragmented across separate interfaces. The redesign have to focused on modernizing and unifying the overall experience.

Context

The Goal

Designing a unified workstation application for multi device workflows by redesigning the existing apps and introducing new tools to better support user needs. Creating a consistent design system to improve usability and efficiency across the platform.

goal icon

Target Users

  1. Ophthalmologists managing patients analysis data and clinical reports

  1. Technicians responsible for supporting and maintaining the workstation platform.

target icon

The Problem

The existing tools lacked visual clarity, usability, and consistency, while workflows were scattered across multiple applications. The platform also needed a dark mode-friendly interface optimized for low-light examination environments where eye analysis is performed.

problem icon

Deliver

  1. Reworking and redesigning the Report Viewer application.

  1. Redesigning the Clinical Measurements Report.

  1. Redesigning the Report Generator application.

  1. Creating a dual-mode design system.

  1. Building a unified workspace experience.

deliver icon

User Personas

persona 1

Dr. Jennifer Wang

icon set

Ophthalmologists

Dark environment

Goals

  • Review and compare patient tear film analysis quickly.

  • Access clinical reports and measurements in one

unified workplace.

  • Reduce visual strain during long examination sessions.

Frustrations

  • Switching between multiple disconnected

applications.

  • Poor readability and cluttered data visualizations.

  • Bright interfaces causing discomfort in dark

environments.

Needs

  • A clear and low-strain dark mode interface.

  • Fast access to patient analysis history and reports.

  • Consistent workflows across all workstation tools.

Persona 2

Danel Ross

Technicians

Light environment

Goals

  • Monitor and manage examination data efficiently.

  • Support report generation and workflow operations.

  • Maintain stable and organized platform usage

throughout the day.

Frustrations

  • Inconsistent UI patterns between tools.

  • Eye fatigue from high-brightness white interfaces.

  • Time wasted navigating complex workflows.

Needs

  • A balanced light mode with reduced glare.

  • Clear system organization and navigation.

  • Reliable and consistent interface behavior across

applications.

The Mission

1

Unified clinical Environment

A centralized space that combines tear film analysis, reports, and clinical tools into one consistent platform, reducing fragmented workflows and improving usability.

2

Adaptive reporting & dual-mode system

A redesigned reporting ecosystem with light and dark mode experiences optimized for low-light examinations and all-day workstation usage.

Report Viewer

The Report Viewer is a clinical application designed to organize and manage patient eye examination data and measurements, enabling doctors to efficiently filter, review, and export database records for each patient.

Original Report Viewer

original report viewer

Feature Evolution & Fixes

Feature

Problem

Priority

Fix

ID - choose user Identity

Endless dropdown list, wrong placement and outdated functionality

High

Search bar and better filtering selection

Name - choose user name

Endless dropdown list, wrong placement and outdated functionality

High

Search bar and better filtering selection

Status - choose document status from 7 states

Wrong placement and outdated functionality

High

Relocate to sorting section in the table

Creation date - choose range between two dates

Min/Max buttons not recognizable and outdated functionality

High

Date filtering via calendar modal onclick

View Filtered List - display filtered list

Presented as a button and positioned far from the table

High

Relocate to sorting section in the table

Examination Date - display date

Item list lacks identify, recognizable pattern and quick actions.

High

Filter form with improved hierarchy

Patient ID - display ID

Item list lacks identify, recognizable pattern and quick actions.

High

Filter form with improved hierarchy

Given name display name

Item list lacks identify, recognizable pattern and quick actions.

High

Filter form with improved hierarchy

Surname - display surname

Item list lacks identify, recognizable pattern and quick actions.

High

Filter form with improved hierarchy

Tested eye - display witch eye

Item lacks identify, recognizable pattern.

High

Filter form with improved hierarchy

Reports status - display document status

status lacks visual distinction

High

Design easily recognizable statuses

View Full List - display all list

Presented as a button and positioned far from the table

Medium

Relocate to sorting section in the table

Trend graph - choose Y axis parameter

Individual for each patient and depends on number of examinations

Medium

Relocate to the table

Use for each label - select a specific form

Not relevant to the form’s functionality

Low

Remove completely

Action - exits the app

Exit action is unnecessary for workflow

Low

Remove completely

Console - display logs

Console log not relevant for clinical users

Low

Remove completely

Help - opens guide

Not available within the report

Low

Remove completely

Quality - check up status

Limited to the patient graphs only

Low

Relocate to the graphs

View trend - the patient's examination trend

Limited to the patient graphs only

Low

Relocate to the graphs

New Workflow Features

Add Filter

Added advanced filtering options to support scalable search and sorting workflows without overcrowding the default table controls. The feature keeps the interface organized while allowing future filter expansion.

Export File

Added an export option for generating patient examination files directly from selected table rows, supporting doctors in documenting and reviewing clinical data more efficiently.

Delete File

Introduced file deletion functionality to support growing patient data volumes and improve long term table and report management workflows.

Color Inspiration

Light Mode

TFI logo

I used the primary color of the Tear Film Imager site brand, incorporating lighter surfaces with dark text to maintain readability while avoiding harsh pure white backgrounds.

tfi site

Dark Mode

from red to blue progression

Although AdOM's brand color is red, I chose not to use it as the primary color since red is reserved for semantic states like errors and alerts. Inspired by competitor platforms, I adopted an azure blue paired with dark surfaces and light text to improve readability and reduce eye strain in low-light clinical environments.

competitor apps

User Flow

I chose this Main scenario of the Doctor persona to illustrate how users efficiently filter, review, and export patient reports within the system.

userflow

Design Evolution

Mid-Fidelity Wireframe

low fidelity report viewer

Features Added During Iteration

Time Analyzer and Report view

New time analyzer feature, with details omitted for confidentiality, and the ability to open generated reports from the report generator app when needed.

Column Resize

Added resizable table columns to allow users to adjust column widths for better readability and a more comfortable data management experience.

High-Fidelity Wireframes

Light Mode

Dark Mode

Report Generator

The Report Generator is a program that uses a calculation library to generate an HTML report for each patient, compiling and comparing eye examination data across multiple sessions.

Original Report Generator

original report generator

Design Improvements

Refined text hierarchy and emphasized key information for better readability.

Modernized the visual design to replace the outdated interface.

Implemented a consistent light and dark mode design system.

New Workflow Features

Export options

Dropdown with multiple export methods, including email, giving users more flexibility when exporting reports, past analyses and historical data.

Data Workbook

New option to generate a file formatted and ready for use in the Data Workbook, supporting further analysis and review of examination data.

User Flow

I chose this scenario of a doctor persona scenario to illustrate the Report Generator’s core workflow.

userflow

High-Fidelity Wireframes

Light Mode

Light high fidelity Report generator

Dark Mode

Dark high fidelity Report generator

Clinical Measurements Report

The Clinical Measurements Report Card is an HTML file generated from the Report Generator, containing comprehensive patient eye examination data. It includes medical information, parameter trends over time, eye layer map, video recording and a summary of clinical measurements for print.

Original Clinical Measurements Report

original clinical report

All patient data displayed is fictional

Design Improvements

Refined text hierarchy and emphasized key clinical information for better readability.

Improved layout of histograms and graphs for a more ergonomic and structured visualization.

Integrated layer thickness over time with its corresponding graph dynamics into a unified component.

Modernized the visual design to replace the outdated interface.

Implemented a consistent light and dark mode design system.

Light Mode

Light high fidelity Clinical report

Dark Mode

Dark high fidelity Clinical report

TFI Workspace

The Workspacen is a unified desktop and web-based application designed to manage TFI eye imaging systems for both User groups. It consists of a structured interface with a global header for system controls and User login, a side menu for navigation and Mode switch, a central workspace for running applications in single or split view and a console panel for system logs.

Features

Header component

Feature

Description

Side Menu toggle

Close/Open Side Menu

Time/Date

Display Time/Date

Network status

Display Connection to

network: Wireless, Wired or Offline

User profile

Login option as User or Admin

Help

Guide and troubleshoot of the Entire app

Settings

Display settings

Exit

Exits the app

Side Menu component

Feature

Description

App list

Display App list

Light mode/Dark mode

Display Time/Date

Main erea component

Feature

Description

Display screen

Display the chosen apps

View options

Full screen view or Half screen view

Console Log component

Feature

Description

Log messages

Display user actions per app

Delete log

Deletes the chosen log from list

Toggle visibility

Console log control

Information Architecture

index map

Design Evolution

Low-Fidelity Wireframe

Sketch wireframe

Design System Insights

design system

High-Fidelity Wireframes

Light Mode

tfi workplace light screem

Prototype

Dark Mode

tfi workplace dark screem

Prototype

Impact & Outcomes

1

Unified Workflow

Consolidated multiple tools into a single workstation, reducing fragmented workflows and improving efficiency for clinical users.

2

Improved Usability in Clinical Environments

Designed a dual-mode system optimized for both low-light examination settings and all-day usage, reducing visual strain and improving readability.

3

Enhanced Data Clarity

Reorganized reports, graphs, and tables to improve data interpretation and support faster clinical decision-making.

4

Scalable Design System

Established a consistent light and dark mode design system to support future tools and maintain UI consistency across the platform.

TFI Workspace

Designed a unified workstation that improved the efficiency of managing a tear film analysis system.

Collaboration

1 Product Manager

1 Developer

1 COO

Tools Used

Tools used
laptop mockup TFI
TFI Background
TFI Background

Introduction

The TFI product is a clinical tear film analysis platform used by ophthalmologists and technicians to review examinations, manage patient data, and generate clinical reports. The existing applications were already in use, but workflows, inconsistent interfaces, and limited support for clinical environments created opportunities to improve the overall experience.

Due to confidentiality, some product details and patient information have been omitted or anonymized. This case study focuses on the UX process, key design decisions, and selected parts of the final experience.

Context

The Goal

Designing a unified workstation application for multi device workflows by redesigning the existing apps and introducing new tools to better support user needs. Creating a consistent design system to improve usability and efficiency across the platform.

goal icon

Target Users

  1. Ophthalmologists managing patients analysis data and clinical reports

  1. Technicians responsible for supporting and maintaining the workstation platform.

target icon

The Problem

The existing tools lacked visual clarity, usability, and consistency, while workflows were scattered across multiple applications. The platform also needed a dark mode-friendly interface optimized for low-light examination environments where eye analysis is performed.

problem icon

Deliver

  1. Reworking and redesigning the Report Viewer application.

  2. Redesigning the Clinical Measurements Report.

  3. Redesigning the Report Generator application.

  4. Creating a dual-mode design system.

  5. Building a unified workspace experience.

deliver icon

User Personas

Dr. Jennifer Wang

icon set
icon set

Ophthalmologists

Dark environment

persona 1

Goals

  • Review and compare patient tear film analysis quickly.

  • Access clinical reports and measurements in one unified workplace.

  • Reduce visual strain during long examination sessions.

Frustrations

  • Switching between multiple disconnected

applications.

  • Poor readability and cluttered data visualizations.

  • Bright interfaces causing discomfort in dark

environments.

Needs

  • A clear and low-strain dark mode interface.

  • Fast access to patient analysis history and reports.

  • Consistent workflows across all workstation tools.

Daniel Ross

icon set
icon set

Technicians

Light environment

Persona 2

Goals

  • Monitor and manage examination data efficiently.

  • Support report generation and workflow operations.

  • Maintain stable and organized platform usage throughout the day.

Frustrations

  • Inconsistent UI patterns between tools.

  • Eye fatigue from high-brightness white interfaces.

  • Time wasted navigating complex workflows.



Needs

  • A balanced light mode with reduced glare.

  • Clear system organization and navigation.

  • Reliable and consistent interface behavior across applications.

The Mission

1

Unified clinical Environment

A centralized space that combines tear film analysis, reports, and clinical tools into one consistent platform, reducing fragmented workflows and improving usability.

2

Adaptive reporting & dual-mode system

A redesigned reporting ecosystem with light and dark mode experiences optimized for low-light examinations and all-day workstation usage.

Understanding the Challenge

The existing applications were functional but outdated and fragmented across separate interfaces. The redesign have to focused on modernizing and unifying the overall experience.

Report Viewer

The Report Viewer is a clinical application designed to organize and manage patient eye examination data and measurements, enabling doctors to efficiently filter, review, and export database records for each patient.

original report viewer

Original Report Viewer

Feature Evolution & Fixes

feature table

New Workflow Features

Add Filter

Added advanced filtering options to support scalable search and sorting workflows without overcrowding the default table controls. The feature keeps the interface organized while allowing future filter expansion.

Export File

Added advanced filtering options to support scalable search and sorting workflows without overcrowding the default table controls. The feature keeps the interface organized while allowing future filter expansion.

Delete File

Introduced file deletion functionality to support growing patient data volumes and improve long term table and report management workflows.

Color Inspiration

Light Mode

TFI logo
TFI logo

I used the primary color of the Tear Film Imager site brand, incorporating lighter surfaces with dark text to maintain readability while avoiding harsh pure white backgrounds.

tfi site

Dark Mode

from red to blue progression

Although AdOM's brand color is red, I chose not to use it as the primary color since red is reserved for semantic states like errors and alerts. Inspired by competitor platforms, I adopted an azure blue paired with dark surfaces and light text to improve readability and reduce eye strain in low-light clinical environments.

competitor apps

User Flow

I chose this Main scenario of the Doctor persona to illustrate how users efficiently filter, review, and export patient reports within the system.

userflow

Design Evolution

Mid-Fidelity Wireframe

low fidelity report viewer
low fidelity report viewer

High-Fidelity Wireframes

Light Mode

Dark Mode

Features Added During Iteration

Time Analyzer and Report view

Added a time analyzer feature, with details omitted for confidentiality, and the ability to open generated reports from the report generator app when needed.

Column Resize

Added resizable table columns to allow users to adjust column widths for better readability and a more comfortable data management experience.

Report Generator

The Report Generator is a program that uses a calculation library to generate an HTML report for each patient, compiling and comparing eye examination data across multiple sessions.

original report generator
original report generator

Original Report Generator

Design Improvements

Refined text hierarchy and emphasized key information for better readability.

Modernized the visual design to replace the outdated interface.

Implemented a consistent light and dark mode design system.

New Workflow Features

Export options

Dropdown with multiple export methods, including email, giving users more flexibility when exporting reports, past analyses and historical data.

Data Workbook

New option to generate a file formatted and ready for use in the Data Workbook, supporting further analysis and review of examination data.

Light high fidelity Report generator

Light Mode

Dark high fidelity Report generator

Dark Mode

High-Fidelity Wireframes

User Flow

I chose this scenario of a doctor persona scenario to illustrate one of the Report Generator’s core workflow.

userflow

Clinical Measurements Report

The Clinical Measurements Report Card is an HTML file generated from the Report Generator, containing comprehensive patient eye examination data. It includes medical information, parameter trends over time, eye layer map, video recording and a summary of clinical measurements for print.

original clinical report

All patient data displayed is fictional

original clinical report

All patient data displayed is fictional

Original Clinical Measurements Report

Design Improvements

Refined text hierarchy and emphasized key clinical information for better readability.

Improved layout of histograms and graphs for a more ergonomic and structured visualization.

Integrated layer thickness over time with its corresponding graph dynamics into a unified component.

Modernized the visual design to replace the outdated interface.

Implemented a consistent light and dark mode design system.

Light Mode

Light high fidelity Clinical report

Dark Mode

Dark high fidelity Clinical report

1

Unified Workflow

A centralized workstation that combines tear film analysis, reports, and clinical tools into one consistent platform, reducing fragmented workflows and improving usability.

2

Improved Usability in Clinical Environments

A redesigned reporting ecosystem with light and dark mode experiences optimized for low-light examinations and all-day workstation usage.

3

Enhanced Data Clarity

Reorganized reports, graphs, and tables to improve data interpretation and support faster clinical decision-making.

4

Scalable Design System

Established a consistent light and dark mode design system to support future tools and maintain UI consistency across the platform.

Impact & Outcomes

TFI Workspace

The Workspace is a unified desktop and web-based application designed to manage TFI eye imaging systems for both User groups. It consists of a structured interface with a global header for system controls and User login, a side menu for navigation and Mode switch, a central workspace for running applications in single or split view and a console panel for system logs.

Features

feature table
feature table

Information Architecture

index map

Design Evolution

Low-Fidelity Wireframe

Sketch wireframe

Design System Insights

design system

High-Fidelity Wireframes

Light Mode

tfi workplace light screem

Prototype

Dark Mode

tfi workplace dark screem

Prototype

TFI Workspace

Designed a unified workstation that improved the efficiency of managing a tear film analysis system.

Collaboration

1 Product Manager

1 Developer

1 COO

Tools Used

Tools used
laptop mockup TFI
Home Background
Home Background

Introduction

The TFI product is a clinical tear film analysis platform used by ophthalmologists and technicians to review examinations, manage patient data, and generate clinical reports. The existing applications were already in use, but workflows, inconsistent interfaces, and limited support for clinical environments created opportunities to improve the overall experience.

Due to confidentiality, some product details and patient information have been omitted or anonymized. This case study focuses on the UX process, key design decisions, and selected parts of the final experience.

Context

The Goal

Designing a unified workstation application for multi device workflows by redesigning the existing apps and introducing new tools to better support user needs. Creating a consistent design system to improve usability and efficiency across the platform.

goal icon

Target Users

  1. Ophthalmologists managing patients analysis data and clinical reports

  1. Technicians responsible for supporting and maintaining the workstation platform.

target icon

The Problem

The existing tools lacked visual clarity, usability, and consistency, while workflows were scattered across multiple applications. The platform also needed a dark mode-friendly interface optimized for low-light examination environments where eye analysis is performed.

problem icon

Deliver

  1. Reworking and redesigning the Report Viewer application

  2. Redesigning the Clinical Measurements Report.

  3. Redesigning the Report Generator application.

  4. Creating a dual-mode design system.

  5. Building a unified workspace experience.

deliver icon

Understanding the Challenge

The existing applications were functional but outdated and fragmented across separate interfaces. The redesign have to focused on modernizing and unifying the overall experience.

User Personas

Dr. Jennifer Wang

icon set
icon set

Ophthalmologists Dark environment

persona 1
persona 1

Goals

  • Review and compare patient tear film analysis quickly.

  • Access clinical reports and measurements in one unified workplace.

  • Reduce visual strain during long examination sessions.

Frustrations

  • Switching between multiple disconnected applications.

  • Poor readability and cluttered data visualizations.

  • Bright interfaces causing discomfort in dark environments.

Needs

  • A clear and low-strain dark mode interface.

  • Fast access to patient analysis history and reports.

  • Consistent workflows across all workstation tools.

Daniel Ross

icon set
icon set

Technicians

Light environment

Persona 2
Persona 2

Goals

  • Monitor and manage examination data efficiently.

  • Support report generation and workflow operations.

  • Maintain stable and organized platform usage throughout the day.

Frustrations

  • Inconsistent UI patterns between tools.

  • Eye fatigue from high-brightness white interfaces.

  • Time wasted navigating complex workflows.

Needs

  • A balanced light mode with reduced glare.

  • Clear system organization and navigation.

  • Reliable and consistent interface behavior across applications.

The Mission

1

Unified clinical Environment

A centralized space that combines tear film analysis, reports, and clinical tools into one consistent platform, reducing fragmented workflows and improving usability.

2

Adaptive reporting & dual-mode

system

A redesigned reporting ecosystem with light and dark mode experiences optimized for low-light examinations and all-day workstation usage.

Report Viewer

The Report Viewer is a clinical application designed to organize and manage patient eye examination data and measurements, enabling doctors to efficiently filter, review, and export database records for each patient.

original report viewer
original report viewer

Original Report Viewer

Feature Evolution & Fixes

feature table
feature table

New Workflow Features

Add Filter

Added advanced filtering options to support scalable search and sorting workflows without overcrowding the default table controls. The feature keeps the interface organized while allowing future filter expansion.

Export File

Added advanced filtering options to support scalable search and sorting workflows without overcrowding the default table controls. The feature keeps the interface organized while allowing future filter expansion.

Delete File

Introduced file deletion functionality to support growing patient data volumes and improve long term table and report management workflows.

Color Inspiration

Light Mode

TFI logo
TFI logo

I used the primary color of the Tear Film Imager site brand, incorporating lighter surfaces with dark text to maintain readability while avoiding harsh pure white backgrounds.

tfi site
tfi site

Dark Mode

from red to blue progression
from red to blue progression

Although AdOM's brand color is red, I chose not to use it as the primary color since red is reserved for semantic states like errors and alerts. Inspired by competitor platforms, I adopted an azure blue paired with dark surfaces and light text to improve readability and reduce eye strain in low-light clinical environments.

competitor apps
competitor apps

User Flow

I chose this Main scenario of the Doctor persona to illustrate how users efficiently filter, review, and export patient reports within the system.

userflow
userflow

Design Evolution

Mid-Fidelity Wireframe

low fidelity report viewer
low fidelity report viewer

High-Fidelity Wireframes

Light Mode

Dark Mode

Features Added During Iteration

Time Analyzer and Report view

Added a time analyzer feature, with details omitted for confidentiality, and the ability to open generated reports from the report generator app when needed.

Column Resize

Added resizable table columns to allow users to adjust column widths for better readability and a more comfortable data management experience.

Report Generator

The Report Generator is a program that uses a calculation library to generate an HTML report for each patient, compiling and comparing eye examination data across multiple sessions.

original report generator
original report generator

Original Report Generator

Design Improvements

Refined text hierarchy and emphasized key information for better readability.

Modernized the visual design to replace the outdated interface.

Implemented a consistent light and dark mode design system.

New Workflow Features

Export options

Dropdown with multiple export methods, including email, giving users more flexibility when exporting reports, past analyses and historical data.

Data Workbook

New option to generate a file formatted and ready for use in the Data Workbook, supporting further analysis and review of examination data.

Light high fidelity Report generator
Light high fidelity Report generator

Light Mode

Dark high fidelity Report generator
Dark high fidelity Report generator

Dark Mode

High-Fidelity Wireframes

User Flow

I chose this scenario of a doctor persona scenario to illustrate the Report Generator’s core workflow.

userflow
userflow

Clinical Measurements Report

The Clinical Measurements Report Card is an HTML file generated from the Report Generator, containing comprehensive patient eye examination data. It includes medical information, parameter trends over time, eye layer map, video recording and a summary of clinical measurements for print.

original clinical report

All patient data displayed is fictional

original clinical report

All patient data displayed is fictional

Original Clinical Report

Design Improvements

Refined text hierarchy and emphasized key clinical information for better readability.

Improved layout of histograms and graphs for a more ergonomic and structured visualization.

Integrated layer thickness over time with its corresponding graph dynamics into a unified component.

Modernized the visual design to replace the outdated interface.

Implemented a consistent light and dark mode design system.

Light Mode

Light high fidelity Clinical report
Light high fidelity Clinical report

Dark Mode

Dark high fidelity Clinical report
Dark high fidelity Clinical report

Impact & Outcomes

1

Unified Workflow

Consolidated multiple tools into a single workstation, reducing fragmented workflows and improving efficiency for clinical users.

2

Improved Usability in Clinical Environments system

A redesigned reporting ecosystem with light and dark mode experiences optimized for low-light examinations and all-day workstation usage.

3

Enhanced Data Clarity

Reorganized reports, graphs, and tables to improve data interpretation and support faster clinical decision-making.

4

Scalable Design System

Established a consistent light and dark mode design system to support future tools and maintain UI consistency across the platform.

TFI Workspace

The Workspace is a unified desktop and web-based application designed to manage TFI eye imaging systems for both User groups. It consists of a structured interface with a global header for system controls and User login, a side menu for navigation and Mode switch, a central workspace for running applications in single or split view and a console panel for system logs.

Features

feature table
feature table

Information Architecture

index map
index map

Design Evolution

Low-Fidelity Wireframe

wireframe sketch
wireframe sketch

Design System Insights

design system
design system

High-Fidelity Wireframes

Light Mode

tfi workplace light screem
tfi workplace light screem

Prototype

Dark Mode

tfi workplace dark screem
tfi workplace dark screem

Prototype