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1
The study maps the diffusion of PET-CT technology in France from 2013 to 2022, revealing significant regional disparities in its utilization.
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2
A mixed-methods approach was used, combining quantitative data from national databases with qualitative insights from 39 stakeholder interviews.
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3
The supply of PET-CT technology has increased nationwide, but actual usage varies, indicating a gap driven by institutional, organizational, and professional factors.
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4
Factors influencing PET-CT diffusion include decentralized governance, competing care models, and individual physician beliefs about technology.
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5
The findings challenge the rational model of technology diffusion, highlighting the need for equitable health policies to address disparities in access.
