Inclusion criteria:
Behavioral variant of Frontotemporal dementia based on guideline: Rascovsky K, Hodges JR, Knopman D, et al. Sensitivity of revised diagnostic criteria for the behavioural variant of frontotemporal dementia. Brain. 2011;134
Language variant of Frontotemporal dementia based on guideline: Gorno‐Tempini ML, Hillis AE, Weintraub S, et al. Classification of primary progressive aphasia and its variants. Neurology. 2011;76:1006‐1014
Exclusion criteria:
Other specific diseases of the central nervous system such as Parkinson's, multifactorial dementia, anterior brain dementia, Huntington's disease, hydrocephalus, brain tumors confirmed by MRI, severe paralysis of the nerve of the supernuclear body, epilepsy, clots between layers of brain tissue, multiple sclerosis and other dementias
Taking NSAIDs and systemic corticosteroids for previous two months continuously
Severe cardiovascular disease, kidney and liver disorders
Psychiatric disorders include bipolar disorder and schizophrenia under medication
Drugs or alcohol abuse
Brain-related surgical interventions
head trauma and progressive degenerative motor disorder
Metabolic and systemic diseases