I had almost exactly the same regimen -- 35 IMRT, 4 "Boost" sessions, 8 Cisplatin. My rad sessions were distributed a little differently. The first 28 or so included both sides of the neck, the tongue/head, and the upper chest. After about 28, the upper chest was eliminated. After 35, they still did neck and head, but added time to the tumor itself.
So far so good!