1. Preface

   • Masahiro Nomoto
   • Tomoyoshi Kondo

   OriginalPaper Pages: IV1 - IV1

2. Olfactory dysfunction in Parkinson's disease

   • Atsushi Takeda
   • Akio Kikuchi
   • Yasuto Itoyama

   OriginalPaper Pages: IV2 - IV7

3. REM sleep behaviour disorder in Parkinson's disease

   • Naoko Tachibana

   OriginalPaper Pages: IV8 - IV14

4. Transcranial sonography of the substantia nigra in patients with Parkinson's disease

   • Hideto Miwa
   • Masae Okawa
   • Tomoyoshi Kondo

   OriginalPaper Pages: IV15 - IV20

5. Decreased cardiac uptake of MIBG is a potential biomarker for the presence of Lewy bodies

   • Satoshi Orimo
   • Takeshi Amino
   • Hitoshi Takahashi

   OriginalPaper Pages: IV21 - IV28

6. Drug-drug interactions with levodopa modulating treatment responses in Parkinson's disease

   • Walter E. Haefeli

   OriginalPaper Pages: IV29 - IV36

7. Clinical pharmacology and therapeutic use of COMT inhibition in Parkinson's disease

   • Ariel Gordin
   • David J. Brooks

   OriginalPaper Pages: IV37 - IV48

8. Social cognitive impairment in Parkinson's disease

   • Mitsuru Kawamura
   • Shinichi Koyama

   OriginalPaper Pages: IV49 - IV53

9. Dopamine agonists and valvular heart disease in Japanese patients with Parkinson's disease

   • Masahiro Nagai
   • Noriko Nishikawa
   • Masahiro Nomoto

   OriginalPaper Pages: IV54 - IV57

10. Rehabilitation for patients with Parkinson's disease

    • Takayo Chuma

    OriginalPaper Pages: IV58 - IV61