HCI – plenum 1HCI – plenum 1

Group 820Group 820

CVGCVG

Experience in usabilitylabExperience in usabilitylab

Problems regarding use of the phoneProblems regarding use of the phone Dobbelt-tab/-clickDobbelt-tab/-click Dennis got to the main menu by accidentDennis got to the main menu by accident

The users knew nothing about diabetesThe users knew nothing about diabetes Didnt know abbreviations of termsDidnt know abbreviations of terms Didnt know symbols (metaphors)Didnt know symbols (metaphors) Hard to navigate and perform taskHard to navigate and perform task

Experience in usabilitylabExperience in usabilitylab

Graph/table was hard to useGraph/table was hard to use Basic knowledge of how to perform Basic knowledge of how to perform

usability testingusability testing You should consider what the users know You should consider what the users know

and do not know beforehand.and do not know beforehand. Wrong to ”lead” the user through the task by Wrong to ”lead” the user through the task by

underlining/bold-facing (in relation to the underlining/bold-facing (in relation to the users experience/knowledge)users experience/knowledge)

Conceptual model / Conceptual model / analysis, users:analysis, users:

Users:Users: Adult diabeticAdult diabetic Age: 20 – 45Age: 20 – 45 Focus on those with interest in self Focus on those with interest in self

managementmanagement

Use context:Use context: Everywhere, mostly indoorsEverywhere, mostly indoors

(home, work, etc.)(home, work, etc.)

Conceptual model / Conceptual model / analysis, users:analysis, users:

Requirements / NeedsRequirements / Needs Future view with adviceFuture view with advice History viewHistory view Immediate ins adviceImmediate ins advice Enter data easily/automatic (+delete/edit)Enter data easily/automatic (+delete/edit)

BG – INS – Carbs – Exercise – Alcohol – Comments BG – INS – Carbs – Exercise – Alcohol – Comments Alarming Features / WarningsAlarming Features / Warnings Free movement (Handheld device)Free movement (Handheld device) View data on own/doctor PCView data on own/doctor PC Automatic Datacollection can be verifiedAutomatic Datacollection can be verified Calendar features (appointments with doctor)Calendar features (appointments with doctor) Descriptive error messegesDescriptive error messeges

Conceptual model / Conceptual model / analysis, tasks:analysis, tasks:

Data insertionsData insertions Specific dateSpecific date

View DataView Data HistoryHistory FutureFuture

Instantly insulin adviceInstantly insulin advice Calendar Calendar View Data on PCView Data on PC Measure blood glucose levelMeasure blood glucose level (Setup program)(Setup program)

Conceptual model / Conceptual model / analysis, designanalysis, design

Log / diary / calendarLog / diary / calendar Metaphors for actionsMetaphors for actions

Create “measurement” – catalogue/pen Create “measurement” – catalogue/pen Delete “measurement” – waste bin/ red Delete “measurement” – waste bin/ red

crosscross Edit “measurement” – penEdit “measurement” – pen (more metaphors for types of measurements (more metaphors for types of measurements

on next slide)on next slide)

Conceptual model / Conceptual model / analysis, metaphorsanalysis, metaphors

Blood Blood glucoseglucose

Blood dropBlood drop redred

InsulinInsulin Syringe / medical Syringe / medical symbol / ampulesymbol / ampule

long: purple long: purple short: blueshort: blue

Carbon-Carbon-hydrateshydrates

Knife and forkKnife and fork greengreen

ExerciseExercise Running manRunning man greygrey

AlcoholAlcohol BottleBottle yellowyellow

NoteNote Piece of paper with Piece of paper with Greek writingGreek writing

Black / whiteBlack / white

Lo-Fi prototypeLo-Fi prototype

Lo-Fi prototypeLo-Fi prototype

Lo-Fi prototypeLo-Fi prototype

Lo-Fi prototypeLo-Fi prototype

Lo-Fi prototypeLo-Fi prototype

Lo-Fi prototypeLo-Fi prototype