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AI in healthcare: From full-body scanning to fall prevention

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Deepak Gaddipati is founder and chief technology officer at VirtuSense, an artificial intelligence company that aims to transform healthcare from reactive to proactive by alerting care teams to adverse events such as falls, sepsis and heart attacks before they occur. Gaddipati invented the first commercial full-body, automated, AI-powered scanning system, which is widely deployed across most U.S. airports. He is steeped in the power of AI. Healthcare IT News sat down with Gaddipati to discuss some of his work in healthcare with AI and where he sees the technology headed. You invented the full-body scanning system.


AI Gone Astray: Technical Supplement

Yang, Janice, Karstens, Ludvig, Ross, Casey, Yala, Adam

arXiv.org Machine Learning

This study is a technical supplement to "AI gone astray: How subtle shifts in patient data send popular algorithms reeling, undermining patient safety." from STAT News, which investigates the effect of time drift on clinically deployed machine learning models. We use MIMIC-IV, a publicly available dataset, to train models that replicate commercial approaches by Dascena and Epic to predict the onset of sepsis, a deadly and yet treatable condition. We observe some of these models degrade overtime; most notably an RNN built on Epic features degrades from a 0.729 AUC to a 0.525 AUC over a decade, leading us to investigate technical and clinical drift as root causes of this performance drop.


Collaborative Pressure Ulcer Prevention: An Automated Skin Damage and Pressure Ulcer Assessment Tool for Nursing Professionals, Patients, Family Members and Carers

Fergus, Paul, Chalmers, Carl, Tully, David

arXiv.org Machine Learning

This paper describes the Pressure Ulcers Online Website, which is a first step solution towards a new and innovative platform for helping people to detect, understand and manage pressure ulcers. It outlines the reasons why the project has been developed and provides a central point of contact for pressure ulcer analysis and ongoing research. Using state-of-the-art technologies in convolutional neural networks and transfer learning along with end-to-end web technologies, this platform allows pressure ulcers to be analysed and findings to be reported. As the system evolves through collaborative partnerships, future versions will provide decision support functions to describe the complex characteristics of pressure ulcers along with information on wound care across multiple user boundaries. This project is therefore intended to raise awareness and support for people suffering with or providing care for pressure ulcers.


Siri, Open the Pod Bay Doors Healthcare Informatics Magazine Health IT

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It's fun to complain that powerful Artificial General Intelligence (Hal-AI), the kind destined to enslave us, hasn't yet cured cancer. But, focusing too much on what Hal-AI can't yet do makes it easy to overlook the accomplishments of what Practical Artificial Intelligence (Siri-AI) can. For example, consider a recent article by Dr. Dave Levin, former CMIO for the Cleveland Clinic. He claims that AI currently offers little of value to healthcare, "Chronic diseases like diabetes and hypertension… recognizing and treating acute conditions like sepsis, heart attacks and strokes… better prenatal care, prevention and wellness. This is where the vast burden of illness, suffering and costs lie... AI likely has little to offer here of immediate value and can divert resources and attention from these harder (and frankly less sexy) needs."


Tracking the 'Next Big Thing'

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On its 250th birthday, November 10, the Rutgers University community statewide will focus on these and many other provocative subjects as it hosts 80 of its alumni, noted for their thought leadership and innovation, for "A Day of Revolutionary Thinking" on the concluding day of activities associated with the university's yearlong celebration of its rich history. The university's special guests – which include a cybersecurity CEO, a biopharmaceutical company founder, a former New Jersey attorney general and an activist-artist – were invited to share their diverse points of view with students and to demonstrate how learning at Rutgers contributed to their successes. In anticipation of their presentations, Rutgers Today invited these innovators to discuss the "Next Big Thing" they envision occurring in their respective fields. Thomas Kennedy, '77, B.S. Electrical and Computer Engineering Given the increase in cybersecurity and the number of everyday items with network connectivity, securing the "internet of things" is imperative, stresses Kennedy, chair and CEO of Raytheon Company, which specializes in defense, civil government and cybersecurity solutions. "This is expanding exponentially with the number of things connected online," he says.