some circulating and obstructive sleep apnea in ischemic stroke. The Egyptian journal of neurology, psychiatry and neurosurgery. Vol 44, No 2, July 2007. P507-516. Is elevated blood pressure associated with increase of plasma C reactive protein levels in acute ischemic stroke? The Egyptian journal of neurology, psychiatry and neurosurgery. Vol 44, No 2.p 517-527. Correlates of intellectual impairment with potential risk factors in epileptic children. Benha medical journal. Vol 24, no 1, 2007.p 217-238. Migraine and patent foramen ovale: transesophogeal echocardiography study. Should we exclude migraine without aura? The Egyptian journal of neurology, psychiatry and neurosurgery. Plasma trace element: silinum, zenic and magnesium in patient with refractory epilepsy. Benha medical journal. Vol 22, no 3, 2005.p 793-806. Potential risk factor of convulsive status epilepticus in patient with idiopathic epilepsy benha medical journal. vol 23,no 2,2006.p 285-298 Outcome of acute transverse myelitis and its predictor’s benha medical journal. vol 23,no 2,2006.p 209-219 Guillain - Barre syndrome in aged patient, clinical, electrophysiological and therapeutic outcome predictor’s benha medical journal. vol 22,no 2p 617-625 The effect of sodium valproate on neurotransmitters in rate brain. Benha medical journal. Vol 16, no 3, 1999. Outcome of pregnancy in epileptic women brain. Benha medical journal. Vol 18, no 2, 2001. Tissue plasminogen activator and plasminogen activator inhabitor-1 antigen levels in cerebral stroke benha medical journal. Vol 16, no 3, 1999. The role of norepinephrine and serotonin in patient with ischemic stroke benha medical journal. Vol 17, no 3, 2000 Modulation of anticonvulsant effect of sodium valproate by folic acid: the possible role of homocysteine. The Egyptian journal of neurology, psychiatry and neurosurgery. vol 37.no 1.2000 A study of late onset epilepsy in banha city benha medical journal. Vol 18, no 3, 2001.