wiisard

Video Ethnography

Screenshot of Treatment Officer working on clipboard

Video Ethnography

Screenshot of Transport Officer working on clipboard

Data analysis on MATLAB

Matlab comparative barcharts of patient transport for the classical vs. new drill approach.

Data analysis

Comparative graphs of patient transport for the classical vs. new drill approach.

Communication Flow Diagram

Omnigraffle diagram detailing information on dialogue and information passed between teams.

Tasks

  • Video Ethnography and Observations: Live video was used to observe live drill procedures and later on to document workflows, information transmission, and recording behaviors.
  • Artifact Collection and Analysis: Documents such as triage tags in a classical mass casualty drill were collected. For us, this was used for competitive analysis in designing a hypothetical new interface.
  • Taskflow and Communication Flow Analysis: After transcribing live video data, diagrams detailed the general types of information transmitted from one party of the drill to another party, and the direction with which they were communicated.
  • Data Visualization: After gathering numbers from the videos and machines,Matlab and Excel comparative barcharts and graphs detail the efficiency of patients being transported to hospitals for both the classical and our new drill approach.

Applied Methods

Skills Programs
video ethnography, contextual inquiry, taskflow analysis, information visualization, usability testing, presentations, data collection, comparative analysis Omnigraffle, Illustrator, Photoshop, Matlab

© Serina Chang, Copyright 2009. All Rights Reserved.        Home | Email