Eric Rojas

Mr. Eric Rojas

orcid

Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 June 2016 in Journal of Biomedical Informatics
Verified
Journal Article
Closed access
EREric Rojas
Eric Rojas
Jorge Munoz-GamaJorge Munoz-Gama
Jorge Munoz-Gama
Marcos SepulvedaMarcos Sepulveda
Marcos Sepulveda
DCDaniel Capurro
Daniel Capurro

1 February 2018 in Journal of Biomedical Informatics
Verified
Journal Article
Closed access
CACamilo Alvarez
Camilo Alvarez
EREric Rojas
Eric Rojas
Michael AriasMichael Arias
Michael Arias
Jorge Munoz-GamaJorge Munoz-Gama
Jorge Munoz-Gama
Marcos SepulvedaMarcos Sepulveda
Marcos Sepulveda
DCDaniel Capurro
Daniel Capurro

21 March 2017 in Applied Sciences
Verified
Journal Article
Open access
PDF file
EREric Rojas
Eric Rojas
Marcos SepulvedaMarcos Sepulveda
Marcos Sepulveda
Jorge Munoz-GamaJorge Munoz-Gama
Jorge Munoz-Gama
DCDaniel Capurro
Daniel Capurro
Vicente TraverVicente Traver
Vicente Traver
Carlos Fernandez-LlatasCarlos Fernandez-Llatas
Carlos Fernandez-Llatas
In order to improve the efficiency and effectiveness of Emergency Rooms (ER), it is important to provide answers to frequently-posed questions regarding all relevant processes executed therein. Process mining provides different techniques and tools that help to obtain insights into the analyzed processes and help to answer these questions. However, ER experts require certain guidelines in order to carry out process mining effectively. This article proposes a number of solutions, including a classification of the frequently-posed questions about ER processes, a data reference model to guide the extraction of data from the information systems that support these processes and a question-driven methodology specific for ER. The applicability of the latter is illustrated by means of a case study of an ER service in Chile, in which ER experts were able to obtain a better understanding of how they were dealing with episodes related to specific pathologies, triage severity and patient discharge destinations.

29 November 2018 in Health Informatics Journal
Verified
Journal Article
Closed access
Angelina KurniatiAngelina Kurniati
Angelina Kurniati
EREric Rojas
Eric Rojas
DHDavid Hogg
David Hogg
GHGeoff Hall
Geoff Hall
Owen Ashby JohnsonOwen Ashby Johnson
Owen Ashby Johnson
There is a growing body of literature on process mining in healthcare. Process mining of electronic health record systems could give benefit into better understanding of the actual processes happened in the patient treatment, from the event log of the hospital information system. Researchers report issues of data access approval, anonymisation constraints, and data quality. One solution to progress methodology development is to use a high-quality, freely available research dataset such as Medical Information Mart for Intensive Care III, a critical care database which contains the records of 46,520 intensive care unit patients over 12 years. Our article aims to (1) explore data quality issues for healthcare process mining using Medical Information Mart for Intensive Care III, (2) provide a structured assessment of Medical Information Mart for Intensive Care III data quality and challenge for process mining, and (3) provide a worked example of cancer treatment as a case study of process mining using Medical Information Mart for Intensive Care III to illustrate an approach and solution to data quality challenges. The electronic health record software was upgraded partway through the period over which data was collected and we use this event to explore the link between electronic health record system design and resulting process models.

GIGema Ibanez-Sanchez
Gema Ibanez-Sanchez
Carlos Fernandez-LlatasCarlos Fernandez-Llatas
Carlos Fernandez-Llatas
Antonio Martinez-MillanaAntonio Martinez-Millana
Antonio Martinez-Millana
ACAngeles Celda
Angeles Celda
JMJesus Mandingorra
Jesus Mandingorra
Vicente TraverVicente Traver
Vicente Traver
The application of Value-based Healthcare requires not only the identification of key processes in the clinical domain but also an adequate analysis of the value chain delivered to the patient. Data Science and Big Data approaches are technologies that enable the creation of accurate systems that model reality. However, classical Data Mining techniques are presented by professionals as black boxes. This evokes a lack of trust in those techniques in the medical domain. Process Mining technologies are human-understandable Data Science tools that can fill this gap to support the application of Value-Based Healthcare in real domains. The aim of this paper is to perform an analysis of the ways in which Process Mining techniques can support health professionals in the application of Value-Based Technologies. For this purpose, we explored these techniques by analyzing emergency processes and applying the critical timing of Stroke treatment and a Question-Driven methodology. To demonstrate the possibilities of Process Mining in the characterization of the emergency process, we used a real log with 9046 emergency episodes from 2145 stroke patients that occurred from January 2010 to June 2017. Our results demonstrate how Process Mining technology can highlight the differences between the flow of stroke patients compared with that of other patients in an emergency. Further, we show that support for health professionals can be provided by improving their understanding of these techniques and enhancing the quality of care.

Michael AriasMichael Arias
Michael Arias
EREric Rojas
Eric Rojas
Santiago AguirreSantiago Aguirre
Santiago Aguirre
FCFelipe Cornejo
Felipe Cornejo
Jorge Munoz-GamaJorge Munoz-Gama
Jorge Munoz-Gama
DCDaniel Capurro
Daniel Capurro
Nowadays, assessing and improving customer experience has become a priority, and has emerged as a key differentiator for business and organizations worldwide. A customer journey (CJ) is a strategic tool, a map of the steps customers follow when engaging with a company or organization to obtain a product or service. The increase of the need to obtain knowledge about customers’ perceptions and feelings when interacting with participants, touchpoints, and channels through different stages of the customer life cycle. This study aims to describe the application of process mining techniques in healthcare as a tool to asses customer journeys. The appropriateness of the approach presented is illustrated through a case study of a key healthcare process. Results depict how a healthcare process can be mapped through the CJ components, and its analysis can serve to understand and improve the patient’s experience.