introduction:adenosine as a potent vasodilator has physiological role in regulation of regional cerebral blood flow (rcbf). metod: laser-dِoppler flowmetry technique was used to study pial vessels blood flow responses to adenosine receptors agonists and antagonist. male sprague dawley rats (250-350g) that were housed in standard conditions, were anesthetized with urethane (1.5g/kg). adenosine (g...

learner autonomy has become the area of interest by many researchers of foreign language learning in the recent years. however, few studies have been done concerning the case of kurdish learners` autonomy in learning languages. for this reason, the current study addresses this gap. it intends to investigate to what extent kurdish learners are autonomous in learning english language. the study i...

objectives : schizophrenia patients often experience relapses once and even more with no limit on number of relapses. the time among relapses are rarely considered in studies. the aim of this study was to identify some risk factors of time to elapses in schizophrenic patients with recurrent events model in survival analysis. methods : in a retrospective longitudinal study, the medical records o...

conclusions a modified tool to assess methadone treatment response serves to identify patients at high-risk for relapse at a minimal cost, as well as evaluate the relevant physical and psycho-social domains affecting opioid-dependent patients. the great will serve as a useful adjunct to regular clinical assessments, allowing clinicians and researchers to properly assess opioid addiction patient...

results the mean qtc at baseline (pre-methadone) was 426 ± 34 msec and after being on methadone for an average of 8.72 ± 4.50 years was significantly higher at 450 ± 35 msec. no significant relationships were found between qtc prolongation and risk factors except for calcium. the methadone dosage was significantly higher in veterans with a qtc change above the mean change of ≥ 24 msec (88.48 ± ...

objectives the objective of this study was to assess the effects of cognitive-behavioral training on increasing self-concept and the attitude style toward narcotic drugs. background the existing studies have indicated that persons with positive attitude and believe to narcotics have more addiction than those with negative or natural attitudes. the aim of the present study was to specify the eff...

background : the existing evidence about the clinical situations of the bipolar patients with opioid dependence is scarce. the present study was carried out to compare the clinical features and course of the bipolar disorder type i regarding the two subgroups of opioid dependent and non-dependent. methods : there were 178 adult patients with bipolar disorder type i consecutively referred to the...

l2 learners’ individual differences are crucial factors that deserve attention in l2 education. focusing on 2 main areas of individual differences (i.e., field (in)dependence and multiple intelligences), this study explored their relationships with l2 reading performance. participants were 64 tefl undergraduates and postgraduates. to assess the participats’ degree of field (in)dependence and mu...

methadone is widely being used for opioid substitution therapy. however, the administration of methadone to opioid dependent individual is frequently accompanied by withdrawal syndrome and chemical dependency develops. other than that, it is also difficult to retain patients in the treatment programme making their retention rates are decreasing over time. this article is written to higlights th...