J. Uttley | Dr Jim Uttley

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A whole-year approach showing that ambient light level influences walking and cycling
Power Analysis, Sample Size, and Assessment of Statistical Assumptions—Improving the Evidential Value of Lighting Research
Quantification of Trichromatic Light Sources to Achieve Tunable Photopic and Mesopic Luminous Efficacy of Radiation
Road lighting for pedestrians: Effects of luminaire position on the detection of raised and lowered trip hazards
The transition between lit and unlit sections of road and detection of driving hazards after dark
Evaluation of pedestrian reassurance gained by higher illuminances in residential streets using the day–dark approach
Exploring the nature of visual fixations on other pedestrians
Eye-tracking in the real world: Insights about the urban environment
Illuminance reconstruction of road lighting in urban areas for efficient and healthy lighting performance evaluation
Illuminance required to detect a pavement obstacle of critical size
The effect of fog on detection of driving hazards after dark
A pilot study of road lighting, cycle lighting and obstacle detection
Effect of illuminance and spectrum on peripheral obstacle detection by pedestrians
The effect of ambient light condition on road traffic collisions involving pedestrians on pedestrian crossings
Using the daylight savings clock change to show ambient light conditions significantly influence active travel
Cycling promotion schemes and long-term behavioural change: A case study from the University of Sheffield
Maintaining foveal fixation during a peripheral detection task
Observing other pedestrians: Investigating the typical distance and duration of fixation
Reply to Davoodian and Raynham
Using Eye-tracking to identify pedestrians' critical visual tasks. Part 2. Fixation on pedestrians
Satisfaction and illuminances set with user-controlled lighting