how to Interpret Penile Doppler Study results

hi,

I recently underwent the Penile Doppler Study for impotence and Color flow mapping of penis. Neeed assistance on how to interpret the results. Below were the results

B-Mode
Deep arteries of Penis     Resting Diameter                      0.11             Post Injection 0.13

Doppler Study

Pre-Injection      Systolic (cms/sec) 6.57        Distolic(cms/sec) 1.57           Resistive Index 0.76

Post Injection
5 Mins              Systolic (cms/sec) 14.78        Distolic(cms/sec) 1.57           Resistive Index 0.89
10 Mins            Systolic (cms/sec)   26.6        Distolic(cms/sec) 2.5             Resistive Index 0.91

Corporal Diameter
Pre Injection   2.45
Post Injection 3.46

pls help