NEW DELHI: Suresh Kalmadi, lodged in Tihar jail for over two months in connection with the multi-crore CWG scam, is suffering from dementia, a disease related to memory loss, impaired reasoning and personality changes and this may have a bearing on his ongoing trial.The 66-year-old MP from Pune was recently taken to Lok Narayan Jai Prakash Hospital where an MRI scan was conducted on him.The tests show that he was suffering from dementia which gradually affects cognitive functions of the person affected by it, Deputy Inspector General of Tihar RN Sharma said.He said dementia at a preliminary stage was mentioned in the medical history submitted to Jail authorities by the family members. The MP was ailing much before he was arrested and brought to jail on the allegations of being involved in large scale corruption in the conduct of the Commonwealth Games, he said.(PTI)