**Meet the editor**

Bora Gürer was graduated from the Dokuz Eylul University, Faculty of Medicine, in 2007. He then started his neurosurgical residency at the Ankara Diskapi Education and Research Hospital. He spent 6 months as a fellow at the University of Wisconsin, Department of Neurosurgery. After completing his residency program in 2013, he passed national exams and assumed the title of associate

professor of Neurosurgery. He is currently affiliated to the Department of Neurosurgery, University of Health Sciences, Fatih Sultan Mehmet Education and Research Hospital, Istanbul, Turkey. Besides being the youngest associate professor of Neurosurgery in his country, he has a keen interest in complex neurovascular, neurooncological, and skull base surgeries.

Contents

**Preface VII**

Bora Gürer

Chehrenama

**Section 4 Medical Treatment 75**

**Hydrocephalus 43**

Chapter 5 **Hydrocephaly: Medical Treatment 77**

Chapter 1 **Introductory Chapter: History of the Hydrocephaly 3**

Chapter 2 **Visualization and Characterization of Cerebrospinal Fluid Motion Based on Magnetic Resonance Imaging 9**

> **Misalignment on Cerebrospinal Fluid Flow 27** Scott Rosa, John W. Baird, David Harshfield and Mahan

Chapter 4 **Clinical and Cognitive Features of Idiopathic Normal Pressure**

Fethi Gul, Reyhan Arslantas and Umut Sabri Kasapoglu

Pozzi, Massimiliano Todisco and Paolo Vitali

Satoshi Yatsushiro, Saeko Sunohara, Hideki Atsumi, Mitsunori

**Craniocervical and Atlantoaxial Junctions and the Effect of**

Elena Sinforiani, Claudio Pacchetti, Marta Picascia, Nicolò Gabriele

**Section 2 Basic Science Behind Hydrocephaly 7**

Matsumae and Kagayaki Kuroda

**Section 3 Clinical and Cognitive Features of NPH 41**

Chapter 3 **Craniocervical Junction Syndrome: Anatomy of the**

**Section 1 Introduction 1**
