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Table 2 Simulation of patients with different disabilities on two routes with different barriers.

From: A flexible routing scheme for patients with topographical disorientation

Patient

Weights

Route selected (source → destination)

 

Mobility limitation 1

Visual limitation 1

1 → 23

barrier: poor illumination @ node 9

8 → 36

barrier: stairs between nodes 19 and 32

Non disabled

0

0

1-4-5-10-9-15-23

8-7-12-19-32-38-39-36

Mobility impairment

1000

0

1-4-5-10-9-15-23

8-7-12-19-20-21-22-41-40-39-36

Visual impairment

0

1000

1-4-5-6-7-12-19-18-17-16-15-23

8-7-12-19-32-38-39-36

  1. 1 The mobility and visual limitations were captured by the "Stair Difficulty" and "Poor Illumination" fields, respectively, in the patient table.