Xiaohong Si and Jin Jun Luo
Objective: To evaluate cocaine as a risk factor for Cerebrovascular Diseases (CVD).

Introduction: Illicit substance consumption is an independent risk factor for CVD, however studies on such substances, particularly cocaine, and their relationship to the occurrence of CVD in gender, age, and race are sparse.

Rajendra Singh Jain, Ibraheem Khan and Reyaz Ahmad
Posterior reversible encephalopathy is a clinical syndrome of acute neurological symptoms like disturbed vision, headache, and altered mental state in the setting of renal failure, heart failure, blood pressure fluctuations, cytotoxic & anti-epileptic drug overdose or withdrawal, autoimmune disorder and eclampsia leading to sub cortical vasogenic edema as a result of endothelial injury.

Yi Pan
Background: Epileptiform K-complex is spike/polyspike discharges overlap K-complex. The variable appearance of the K-complex makes the epileptiform abnormality difficult to recognize.

Objective: To recognize and raise attention for epileptiform K-complexes.

Esra Serdaroglu, Aysegul Akarsu, Busra Sultan Aydos, Halime Tuna Cak, et al…
Introduction: Tuberous sclerosis complex (TSC) is an autosomal dominant, variably expressed multisystemic disease. TSC-associated neuropsychiatric disorders (TAND) present at multilevel, and probably are underestimated in terms of both assessment and treatment.

Volkan Solmaz, Orhan Sumbul, Aydın Rustemoglu, Durdane Aksoy, Ekrem Hasbek, et al…
Objective: The present study aimed to determine the frequency of Brain Derived Neurotropic Factor (BDNF) gene 196 A/G polymorphism in Alzheimer Disease (AD) patients in northern Turkey.