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Comparing Knowledge Source Integration Methods for Optimizing Healthcare Knowledge Fusion in Rescue Operation

arXiv.org Artificial Intelligence

In the field of medicine and healthcare, the utilization of medical expertise, based on medical knowledge combined with patients' health information is a life-critical challenge for patients and health professionals. The within-laying complexity and variety form the need for a united approach to gather, analyze, and utilize existing knowledge of medical treatments, and medical operations to provide the ability to present knowledge for the means of accurate patient-driven decision-making. One way to achieve this is the fusion of multiple knowledge sources in healthcare. It provides health professionals the opportunity to select from multiple contextual aligned knowledge sources which enables the support for critical decisions. This paper presents multiple conceptual models for knowledge fusion in the field of medicine, based on a knowledge graph structure. It will evaluate, how knowledge fusion can be enabled and presents how to integrate various knowledge sources into the knowledge graph for rescue operations.


KIRETT: Smart Integration of Vital Signs Data for Intelligent Decision Support in Rescue Scenarios

arXiv.org Artificial Intelligence

The integration of vital signs in healthcare has witnessed a steady rise, promising health professionals to assist in their daily tasks to improve patient treatment. In life-threatening situations, like rescue operations, crucial decisions need to be made in the shortest possible amount of time to ensure that excellent treatment is provided during life-saving measurements. The integration of vital signs in the treatment holds the potential to improve time utilization for rescuers in such critical situations. They furthermore serve to support health professionals during the treatment with useful information and suggestions. To achieve such a goal, the KIRETT project serves to provide treatment recommendations and situation detection, combined on a wrist-worn wearable for rescue operations.This paper aims to present the significant role of vital signs in the improvement of decision-making during rescue operations and show their impact on health professionals and patients in need.


KIRETT -- A wearable device to support rescue operations using artificial intelligence to improve first aid

arXiv.org Artificial Intelligence

This short paper presents first steps in the scientific part of the KIRETT project, which aims to improve first aid during rescue operations using a wearable device. The wearable is used for computer-aided situation recognition by means of artificial intelligence. It provides contextual recommendations for actions and operations to rescue personnel and is intended to minimize damage to patients due to incorrect treatment, as well as increase the probability of survival. The paper describes a first overview of research approaches within the project.


Process-Aware Analysis of Treatment Paths in Heart Failure Patients: A Case Study

arXiv.org Artificial Intelligence

Process mining in healthcare presents a range of challenges when working with different types of data within the healthcare domain. There is high diversity considering the variety of data collected from healthcare processes: operational processes given by claims data, a collection of events during surgery, data related to pre-operative and post-operative care, and high-level data collections based on regular ambulant visits with no apparent events. In this case study, a data set from the last category is analyzed. We apply process-mining techniques on sparse patient heart failure data and investigate whether an information gain towards several research questions is achievable. Here, available data are transformed into an event log format, and process discovery and conformance checking are applied. Additionally, patients are split into different cohorts based on comorbidities, such as diabetes and chronic kidney disease, and multiple statistics are compared between the cohorts. Conclusively, we apply decision mining to determine whether a patient will have a cardiovascular outcome and whether a patient will die.


High-dimensional Inference for Dynamic Treatment Effects

arXiv.org Machine Learning

This paper proposes a confidence interval construction for heterogeneous treatment effects in the context of multi-stage experiments with $N$ samples and high-dimensional, $d$, confounders. Our focus is on the case of $d\gg N$, but the results obtained also apply to low-dimensional cases. We showcase that the bias of regularized estimation, unavoidable in high-dimensional covariate spaces, is mitigated with a simple double-robust score. In this way, no additional bias removal is necessary, and we obtain root-$N$ inference results while allowing multi-stage interdependency of the treatments and covariates. Memoryless property is also not assumed; treatment can possibly depend on all previous treatment assignments and all previous multi-stage confounders. Our results rely on certain sparsity assumptions of the underlying dependencies. We discover new product rate conditions necessary for robust inference with dynamic treatments.


How AI could make therapeutic decision-making for breast cancer more accurate, affordable

#artificialintelligence

Imagine being a doctor and having a precocious resident permanently by your side, giving you brilliant insight into disease and helping you to identify the best treatment path for your patients. A team at Salesforce Research believes this scenario is closer to reality than you might think, as a result of a series of exciting developments in AI vision technology and machine learning. Breast cancer affects more than two million women worldwide each year, with around one in eight women in the United States developing breast cancer over the course of their lifetime. There were also 2,550 new cases of breast cancer in men in the U.S. in 2018. Alarmingly, rates of breast cancer are increasing in nearly every region globally.


Artificial Intelligence Holds the Power to Transform Our World

#artificialintelligence

Do machines really have the power to improve upon and transform the way we make decisions? The answer is an astounding: yes! With the advent of artificial intelligence (AI) already upon us, our society is advancing technologically by turning what used to be a science fiction fantasy into reality. In short, AI allows us to rethink the ways in which we use and analyze data to help improve decision-making abilities. The choices formulated by AI machines are meant to mimic a human response which is quite literally what they do. This might seem a little frightening, but more often than not, it's all a good thing.