Examine a cornerstone of Health Informatics. Create a PowerPoint that discusses the history, application, and uses of the topic. The presentation will be between approximately 10-15 minutes long when reading aloud. Although you are focusing on a single topic, make sure to incorporate other key concepts into the Presentation. The main topic is Telemedicine. Other key concepts to integrate: EHR’s and PHR’s, Standards and interoperability, Health information exchanges, Security in health informatics systems.