Angulus: Angles on image/video

Yonaga

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About this app

Angulus Pro: Clinically Validated Angle Measurement

Digital goniometer trusted by researchers worldwide. Featured in 30+ independent peer-reviewed studies published in leading medical journals including:
• Journal of Medical Internet Research
• Journal of Clinical Orthopaedics and Trauma
• Journal of Neuromuscular Diseases

→ Learn more: https://www.yonaga.app/angulus/research

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Research Validated

• 25+ published studies using Angulus (2021-2025)
• 3,000+ patients assessed by researchers
• Validated against gold-standard goniometry
• Applied in orthopedics, rehabilitation, neurology, and sports medicine

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Key Features

• Precision to 0.01°: Professional accuracy for clinical assessments
• Four Measurement Modes: V, W, X, and N modes for ROM, fractures, and specialized angles
• Image & Video Analysis: Load from gallery or capture in real-time
• Video Frame Extraction: Measure angles from video frames with precision
• Clinical Documentation: Add annotations directly to measurements
• Organized Management: Store, access, and review all measurements in one place
• Easy Sharing: Export measured images and notes via email for seamless collaboration
• Customizable Interface: Optimize workflow and enhance productivity

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Professional Applications

• Joint range of motion (ROM)
• Hallux valgus and deformity angles
• Fracture assessment
• Postural analysis
• Telehealth assessments
• Radiological measurements

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For Healthcare Professionals
• Clinical reference for specialized measurements
• Progress tracking and monitoring over time
• Share measurements for clinical documentation and conference materials

For Patients and Non-Clinical Users
• Track rehabilitation progress from home
• Share measurements with healthcare providers
• Sports performance and posture analysis

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Privacy Policy:
https://www.yonaga.app/angulus/privacy

Terms of Use (EULA):
https://yonaga.app/angulus/terms

What’s new

We regularly update Angulus for better performance and reliability.
Thank you for using Angulus!