Fabián Díaz

Red-Phase Countdown Timers at Signalized Intersections: A Systematic Review of Start-Up Efficiency and Premature Movement

Countdown timers at signalized intersections provide drivers with advance information about phase changes and may improve queue discharge, but previous studies have reported heterogeneous operational and behavioral effects. This systematic review synthesized field, controlled-roa...

Traffic Signal Noncompliance at Urban Intersections: Cycle-Level Evidence and Uncertainty-Aware Site Prioritization for Smart Urban Mobility in Ecuador

Traffic signal noncompliance at urban intersections remains a road-safety and traffic-management challenge, particularly where local monitoring and empirical evidence are limited. This study characterized yellow- and red-phase stop-line crossing events at eight signalized interse...

Spatial Inequalities in Public Space Quality: A GIS-Based Multi-Attribute Composite Index for Urban Planning in an Intermediate Latin American City

Public spaces are essential for urban well-being, social interaction, environmental quality, and territorial equity; however, their presence does not necessarily ensure adequate quality, accessibility, or multifunctionality. Although previous research has emphasized the importanc...