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60 . 00 0000 0. 0 0098 5C ou nt y Boun d ary0 25 50 751 2 .5M i l e s177。Integr ated D esign ationL e g e n dP oor Spat ial Ac c e s sM ar gian l Spat ial Ac c es s and H igh N e edsP oor Soc ioec onom ic St a t usM ar gina l Soc ioec ono m ic St at u sa nd Soc ioC ult ural Bar r ierC ou nt y Boun d ary( Sp a t i a l a c ce ss c ri t e ri a : sc o r e 1 / 3 5 0 0 o r 1 / 3 0 0 0 i f t h e r i s h i g h n e e d s)0 25 50 751 2 .5M i l e s177。Socio cultura l Barr ier Sco res (F actor 2 )L e g e n dF AC T OR2 1. 5 9740 0 0. 4543 0 0 0. 4 5429 9 0. 0149 0 0 0. 0 1489 9 0. 7280 000 . 72 8001 1. 7 6870 01 . 76 8701 3. 2 2230 03 . 22 2301 6. 1 4520 0C ou nt y Boun d ary0 25 50 751 2 .5M i l e s177。Medical Geography: Health Care Accessibility and Implications Fahui Wang Fred B. Kniffen Professor of Geography Louisiana State University June 17, 2022 CNU Contents ? The issue of access ? GISbased accessibility measures ? Optimization towards equal access ? Application in healthcare access ? PHSA designation and latestage cancer ? Concluding ments Access Matters! ? Convenience of access to activities ? job, school, healthcare, park, public service, shopping … ? Access defines “l(fā)ocation” ? Spatial ? Where you are ? Nonspatial ? Who you are ? Social justice and public policy Measurement ? How scarce are the services? ? Supply vs. Demand (ratio) ? How far are demands from supplies? ? Distance ? Road work ? Transportation means Primitive measures ? Distance (time) from supply ? Simply potential model ? Supplydemand ratio within an area ? FCA with a radius/box ? FCA with a travel time range ? ?? j ijji dSA ?From S/D Ratio to FCA ? Simply S/D Ratio ? FCA with a Radius ? Improvements