Library

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
Filter
  • Methylphenidate  (1)
  • Methylphenidate plasma concentration  (1)
  • 1
    ISSN: 1432-2072
    Keywords: Methylphenidate ; Psychostimulants ; Adult learning ; Reading instruction
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Abstract The effects of methylphenidate on reading was studied by having nine adults learn a beginning vocabulary of 96 Chinese characters under placebo and 5 mg and 10 mg methylphenidate by two teaching methods which differed in the rate at which new items were introduced for practice. Using lists composed of 12 characters and their English equivalents; all items were presented prior to the start of practice trials (simultaneous method), or each item was introduced only as the subject practiced items previously presented (progressive method). Learning performance was analyzed in terms of total errors and errors made at two criterion stages in list acquisition. Overall performance was significantly facilitated by the low (5 mg) dose of methylphenidate, but only with the simultaneous method. Significant drug effects were also obtained at criterion stages which were associated with high error rates. It was concluded that drug effects are likely to be most pronounced in difficult learning situations and that dosage appears to be an important variable for consideration in further studies.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 2
    ISSN: 1432-2072
    Keywords: Methylphenidate dosage ; Attention deficit disorder with hyperactivity ; Methylphenidate plasma concentration
    Source: Springer Online Journal Archives 1860-2000
    Topics: Medicine
    Notes: Abstract The relationship between methylphenidate (MP) oral dose and plasma concentration to social and cognitive behaviors was studied in 25 boys diagnosed as having “attention deficit disorder with hyperactivity”. Children were administered successive 1-week treatment conditions under the following schedule of fixed oral doses given twice daily: placebo; 0.25 mg/kg; 0.50 mg/kg; 1.0 mg/kg; placebo. Teacher and parent ratings showed increased improvement in social behavior as a function of MP dose. No drug effects were obtained on cognitive performance. MP plasma concentrations were significantly associated with oral dose and with measures of social behavior. No relationship was found with cognitive behavior. Side effects at the largest dose were severe enough to require discontinuation of treatment for five children, but were relatively mild for the remaining children.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...