Explanipedia

Enhancing Efficiency in Medical Simulations: The Impact of Objective Feedback on User Interface Design Open

Ava Knaf, Sanaz Motamedi, Jason Z. Moore, Scarlett R. Miller · 2025

Despite central venous catheterization being a very prominent procedure, a significant portion of patients still experience complications. These complications are directly linked to the physician’s experience. To combat this problem, more …

Polyp Detection in Colonoscopy Training: A Qualitative Analysis of Resident Challenges and Expert Strategies Open

Isra K. Elsaadany, Sanaz Motamedi, Jason Z. Moore, Scarlett R. Miller · 2025

Colorectal cancer (CRC) is a leading cause of mortality, and early detection through colonoscopy is critical for reducing death rates. However, up to 26% of precancerous polyps are missed, often due to variability in physician skill. Simul…

Visual attention and cognitive workload using different laparoscopic box trainers and mixed-reality feedback Open

Aseel F Khanfar, Sanaz Motamedi, Shawn D. Safford, Jason Z. Moore, Jessica Menold , et al. · 2025

Evaluation of Funnel System for Guidewire Insertion Medical Training Open

William Worrall, Scarlett R. Miller, Jason Z. Moore · 2025

The performance of guidewire insertion into a funnel was studied to improve a training system for central venous catheterization (CVC). This system, the Advanced Dynamic Haptic Robotic Trainer (DHRT+), uses a 3D printed funnel to redirect …

Tracking success: Exploring the application of eye tracking for simulator validation in the clinical and simulated environments Open

Haroula M. Tzamaras, Johannes Mast, Elizabeth Sinz, Jason Z. Moore, Scarlett R. Miller · 2025

Evaluating Initial Validity of a New Augmented Reality Simulator for Pediatric Laparoscopic Training Open

Isra K. Elsaadany, Hang-Ling Wu, Jessica M. Gonzalez-Vargas, Jason Z. Moore, Scarlett R. Miller · 2025

Competence over confidence: uncovering lower self-efficacy for women residents during central venous catheterization training Open

Haroula M. Tzamaras, Elizabeth Sinz, Michael X. Yang, Phillip Ng, Jason Z. Moore , et al. · 2024

Unlocking the Potential of Augmented Reality: Investigating its Impact on Laparoscopic Training Open

Isra K. Elsaadany, Jessica M. Gonzalez-Vargas, Jason Z. Moore, Scarlett R. Miller · 2024

Laparoscopic surgery is an important procedure that is performed over 15 million times annually. However, complications can reach up to 39%. Simulation-based training has been shown to be effective in laparoscopic surgery. Specifically, Au…

Enhancing Colonoscopy Training Through Simulation-Based Training: Designing and Evaluating an Interactive Graphical User Interface Open

Isra K. Elsaadany, Hang-Ling Wu, Okba E. Alenezy, Diviya V. Gopalakrishnan, Jessica M. Gonzalez-Vargas , et al. · 2024

Colonoscopy can reduce the risk of colon cancer by 90%. Due to the lack of surgeon experience, the miss rate of cancerous polyps can reach up to 20%. While simulators have been developed to reduce the high learning curve, these simulators …

Evaluating the effects of comprehensive simulation on central venous catheterization training: a comparative observational study Open

Haroula M. Tzamaras, Dailen Brown, Jessica M. Gonzalez-Vargas, Jason Z. Moore, Scarlett R. Miller · 2024

Background Simulation-based training (SBT) is vital to complex medical procedures such as ultrasound guided central venous catheterization (US-IJCVC), where the experience level of the physician impacts the likelihood of incurring complica…

Stepping into the virtual realm: Examining the utility of non-immersive VR on medical residents' self-efficacy, performance, and satisfaction Open

Jessica M. Gonzalez-Vargas, Elizabeth Sinz, Jason Z. Moore, Scarlett R. Miller · 2024

Contents: Prop., Explos., Pyrotech. 2/2024 Open

Jason Z. Moore, Keith Morrison, Alan K. Burnham, Ana Racoveanu, John Reynolds , et al. · 2024

Clinical Outcomes of Standardized Central Venous Catheterization Simulation Training: A Comparative Analysis Open

Jessica M. Gonzalez-Vargas, Elizabeth Sinz, Jason Z. Moore, Scarlett R. Miller · 2024

Progressive Medical Simulation: An Analysis of the Integration of Progressive and Personalized Learning in Central Line Simulators Open

Isra K. Elsaadany, Jessica M. Gonzalez-Vargas, Jason Z. Moore, Scarlett R. Miller · 2023

Progressive learning gradually increases task difficulty as students advance in their education. One area that can benefit from it is medical education since it can optimize medical trainees’ skill acquisition. While progressive learning c…

Shifting Perspectives: A proposed framework for analyzing head-mounted eye-tracking data with dynamic areas of interest and dynamic scenes Open

Haroula M. Tzamaras, Hang-Ling Wu, Jason Z. Moore, Scarlett R. Miller · 2023

Eye-tracking is a valuable research method for understanding human cognition and is readily employed in human factors research, including human factors in healthcare. While wearable mobile eye trackers have become more readily available, t…

Evaluating the Impact of Assessment Metrics for Simulated Central Venous Catheterization Training Open

Dailen Brown, Jessica M. Gonzalez-Vargas, Haroula M. Tzamaras, Elizabeth Sinz, Philip K. Ng , et al. · 2022

Introduction Performance assessment and feedback are critical factors in successful medical simulation-based training. The Dynamic Haptic Robotic Trainer (DHRT) allows residents to practice ultrasound-guided needle insertions during simula…

Learning From Failure: A Case Study Of Human Driven Risk Assessment In Medical Simulator Design Open

Rachel Bartuska, Haroula M. Tzamaras, Jason Z. Moore, Scarlett R. Miller · 2022

Failure Modes and Effects Analysis (FMEA) is a qualitative and quantitative approach to measuring and analyzing risk that compiles and ranks failure modes, their effects, and their corrective actions. Though widely used, traditional FMEA h…

Slow and Steady: Examining the impact of hands-on instructions on learnability of a training simulator to enhance development of core skills in Central Venous Catheterization Open

Haroula M. Tzamaras, Dailen Brown, Jessica M. Gonzalez-Vargas, Jason Z. Moore, Scarlett R. Miller · 2022

Instructional design is the theory surrounding how learners perceive information and is prevalent in simulation-based medical education. Simulation is used for a variety of medical procedures including central venous catheterization (CVC).…

Preparing for the lasting effects of COVID-19 on medical training: The design and pilot study of a low-fidelity virtual reality prototype for Central Venous Catheterization training Open

Jessica M. Gonzalez-Vargas, Haroula M. Tzamaras, Dailen Brown, Jason Z. Moore, Scarlett R. Miller · 2022

Over the last several decades we have seen a shift from in-person to online training that has been exasperated by the COVID-19 pandemic. Researchers believe that many of these effects will be lasting which makes it even more important that…

Going the (social) distance: Comparing the effectiveness of online versus in-person Internal Jugular Central Venous Catheterization procedural training Open

Jessica M. Gonzalez-Vargas, Haroula M. Tzamaras, Jason Martinez, Dailen Brown, Jason Z. Moore , et al. · 2021

Fun and Games: Designing a Gamified Central Venous Catheterization Training Simulator Open

Haroula M. Tzamaras, Jason Martinez, Dailen Brown, Jessica M. Gonzalez-Vargas, Jason Z. Moore , et al. · 2021

Gamification, or adding elements of games to training systems, has the potential to increase learner engagement and information retention. However, the use of gamification has yet to be explored in Central Venous Catheterization (CVC) trai…

Tissue Engineering: Intra‐Operative Bioprinting of Hard, Soft, and Hard/Soft Composite Tissues for Craniomaxillofacial Reconstruction (Adv. Funct. Mater. 29/2021) Open

Kazim K. Moncal, Hemanth Gudapati, Kevin P. Godzik, Dong Nyoung Heo, Young-nam Kang , et al. · 2021

In article number 2010858, Ibrahim T. Ozbolat and co-workers demonstrate intra-operative bioprinting for repairing stratified hard/soft composite tissues in situ, which enables complex tissue heterogeneity in an anatomically accurate manne…

Low-Cost Haptic Force Needle Insertion Simulator With Advanced Personalized Learning System Open

Aoran Peng, John K. Ostrander, Noriana Radwan, Elizabeth Starkey, Scarlett R. Miller , et al. · 2021

Although needle insertion remains a crucial part of medicine practice, there still exists a gap between theoretical knowledge and real-world practice with live patients. To help bridge this gap, the Low-Cost Needle Insertion Simulator, or …

Intra‐Operative Bioprinting of Hard, Soft, and Hard/Soft Composite Tissues for Craniomaxillofacial Reconstruction Open

Kazim K. Moncal, Hemanth Gudapati, Kevin P. Godzik, Dong Nyoung Heo, Youngnam Kang , et al. · 2021

Reconstruction of complex craniomaxillofacial (CMF) defects is challenging due to the highly organized layering of multiple tissue types. Such compartmentalization necessitates the precise and effective use of cells and other biologics to …

Objective Assessment Metrics for Central Line Simulators: An Exploration of Causal Factors Open

Jessica M. Gonzalez-Vargas, Dailen Brown, Jason Z. Moore, David Han, Elizabeth Sinz , et al. · 2020

The Dynamic Haptic Robotic Trainer (DHRT) was developed to minimize the up to 39% of adverse effects experienced by patients during Central Venous Catheterization (CVC) by standardizing CVC training, and provide automated assessments of pe…

Response to Tips on Ultrasound Phantoms Development for Structured Training Open

Jason Z. Moore · 2020

To the Editor: The article by Pepley et al.1 entitled “Building Ultrasound Phantoms With Modified Polyvinyl Chloride: A Comparison of Needle Insertion Forces and Sonographic AppearanceWith Commercial and Traditional Simulation Materials” i…

From the simulation center to the bedside: Validating the efficacy of a dynamic haptic robotic trainer in internal jugular central venous catheter placement Open

Hong-En Chen, Cheyenne C. Sonntag, Katelin A. Mirkin, David F. Pepley, David Han , et al. · 2019

An Instantaneous Center of Rotation-Based Extended Kalman Filter Approach for the On-Line Estimation of Wheelchair Tire Slip Open

Kelilah L. Wolkowicz, Jesse Pentzer, Christopher Miller, Jason Z. Moore, Sean Brennan · 2019

Wheelchair tire slip is a dangerous scenario that can result from powered wheelchair operation on icy or low-friction surfaces. This research applies instantaneous center of rotation (ICR) estimation to a wheelchair application where ICR v…

Can Eye Tracking be Used to Predict Performance Improvements in Simulated Medical Training? A Case Study in Central Venous Catheterization Open

Hongen Chen, Rucha R. Bhide, David F. Pepley, Cheyenne C. Sonntag, Jason Z. Moore , et al. · 2019

Manikins have traditionally been used to train ultrasound-guided Central Venous Catheterization (CVC), but are static in nature and require an expert observer to provide feedback. As a result, virtual simulation and personalized learning h…

Novel Inverted Tubular Design for Improved Endoscope Positioning Open

Ankit Saxena, Isak Lagnese, Eric M. Pauli, Randy S. Haluck, B. F. Fell , et al. · 2019

To detect and treat colorectal cancers endoscopes are commonly used to perform colonoscopies, with an estimated 15 million performed in America every year. Endoscope designs rely on physicians physically pushing the long device into positi…

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