Called Seeing AI, it uses computer vision which is built inside the app to deliver results in a fraction of a second.
Each finalist will receive $25,000 and 10,000 AWS promotional credits, and advance to the Virtual Accelerator.
Woebot is dubbed an accessible, personalized, and affordable treatment option for the millions of people suffering from mood-based mental illness.
The bot, called Martha, will eventually be able to provide recommendations for home care of people with conditions such as dementia.
The partnership will focus on areas of applications to span multiple medical specialties, including radiology, pathology and population health.
Watson cognitive tech will be integrated into the MAP Recovery Network Platform to enhance the platform's existing capabilities.
Brightlamp has developed an app that relies on deep learning to spot concussions in those who've been hit hard in the head.
The solution uses machine learning to identify anomalies in brain scans that even physicians have a hard time spotting.
The app aims to help users work out what symptoms they have and offer them information on what might be the cause.
The contest invites developers to create apps that use Amazon's Alexa voice-enabled technology and Amazon Web Services cloud infrastructure to help patients recently diagnosed with Type 2 diabetes.