Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 11 of 11 for “"Hierarchical task analysis"”.
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Task Analysis, Modeling, And Automatic Identification Of Elemental Tasks In Robot-Assisted Laparoscopic Surgery
… smaller incisions. There is a growing need for a task analyses on robotic laparoscopic operations to understand better the tasks involved in robotic microsurgery cases. A few research groups have conducted task observations to help systems automatically identify surgeon skill based on task …
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A Systems-Based Patient Aid Design Artifact for Active Medication Management in Type 2 Diabetes
… Abstraction-Decomposition Space (ADS) alongside Hierarchical Task Analysis (HTA) to guide the design of a minimalist patient aid for active medication management in type 2 diabetes. The goal is to address a practical problem, but in addition, this study seeks to address a theoretical problem that …
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Examination of the Usability of the IPAD Among Older Adult Consumers
… novice senior iPad owners as well as a detailed task and activity analysis of these seniors utilizing the device. Through focus group based discussion in combination with the use of a hierarchical task analysis (HTA) and an activity analysis (AA) and post-interviews this paper describes the …
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An evaluation of task analysis techniques for industrial process control
The concept of a task is fundamental to the discipline of ergonomics. Approaches to the analysis of tasks began in the early 1900's. These approaches have evolved and developed to the present day, when there is a vast array of methods available. Some of these methods are specific to particular …
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Driving performance in mild dementia
… normal elderly and 18 mid-age controls. Driving tasks were grouped according to a three-level hierarchical model that characterizes driving as a problem solving skill involving (a) low-level vehicle control skills, (b) intermediate level manoeuvring skills in response to on-road events, and (c) …
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Examining the Effect of Interruptions at Different Breakpoints and Frequencies Within a Task
… optimal moments for an interruption relying on hierarchical task analysis (HTA) to identify coarse and fine event boundaries. Utilizing a 2 X 3 mixed design, undergraduate students completed a trip planning task divided into three task trials. The within-subjects factor was interruption timing, …
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Integrating Safety, Security and Human Factors Engineering in Rail Infrastructure Design and Evaluation.
… (IRIS), use-case specifications informed Task Analysis (TA) using Cognitive Task Analysis (CTA) and Hierarchical Task Analysis (HTA), Human Factors Analysis and Clas- sification System (HFACS) frameworks are used to inform Systems-Theoretic Process Analysis (STPA). This integrated design …
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Task modeling and assessment for human-system interaction in freight rail operations
… to better understand the impact of different task allocations, or configurations of tasks, among the human and automation agents. The technical objective of this thesis was to investigate whether the workload of the locomotive engineer could be predicted from a task model of the role of the …
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The application of a human factors approach to the evaluation of a novel outpatient parenteral antimicrobial therapy service in Malta.
… team respectively. Quantitative and qualitative analysis were supplemented by human factors strategies - namely hierarchical task analysis and SEIPS-based modelling. Following quantitative data analysis, a general positive trend in patient satisfaction scores (satisfaction rate of 95.8%) was …
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Dynamic Data-Driven Simulation-Based Decision Support System for Medical Procedures
… deformation for the procedure. Fourthly, a hierarchical task analysis of a medical procedure was developed for data acquisition of relevant sensory data (HTC Vive controllers) at the procedural, task, and surgeme levels to provide a robust objective assessment framework. A comprehensive …
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Acquisition, retention and transfer of heavy equipment operator skills through simulator training
… how those skills are transferred to other tasks, devices, and real scenarios, and how well skills are retained after simulator training. ^ This research is on skill development, specifically as it applies to operator training for two specific types of heavy construction equipment: excavator …