Auditory attention in hyperactive children: Effects of stimulant medication on dichotic listening performance.

1979 ◽  
Vol 88 (1) ◽  
pp. 27-32 ◽  
Author(s):  
Merrill Hiscock ◽  
Marcel Kinsbourne ◽  
Bruce Caplan ◽  
James M. Swanson
2007 ◽  
Vol 42 (7) ◽  
pp. 481-486 ◽  
Author(s):  
Arve Asbjørnsen ◽  
Anders Holmefjord ◽  
Sigvor Reisaeter ◽  
Per Møller ◽  
Olav Klausen ◽  
...  

PEDIATRICS ◽  
1978 ◽  
Vol 61 (2) ◽  
pp. 211-217
Author(s):  
Susan G. O'Leary ◽  
William E. Pelham

Psychopharmacological intervention has been the most frequent treatment for hyperactive children for two decades. Recent estimates suggest that approximately 2% of all U.S. elementary schoolchildren are receiving psychostimulant medication for hyperactivity.1 Dextroamphetamine sulfate (Dexedrine) and methylphenidate (Ritalin) hydrochloride are the most frequently administered psychostimulant medications. The efficacy of these drugs in changing teacher ratings of hyperactivity and improving sustained attention has been well established.2 Despite the consistency of salutary effects of stimulants on hyperactive children in school settings, the exclusive reliance on drug treatment has been questioned repeatedly.3-5 The concern stems from several sources. First, such treatment appears to have no long-term effect on academic achievement.6,7 Second, such treatment does not appear to be associated with long-term amelioration of social problems.7 Third, increases in heart rate and blood pressure have been observed,8 and decreases in the rate of height and weight gains have been found in some studies.4 Although the decrease in weight gain in probably reversible, the same may not be true of the decrease in height gains. Fourth, the child's attribution of his behavior change to the medication may have deleterious long-range effects. The child may learn that the only way to control his behavior is to take a pill.9 Fifth, because of the anorexic and insomnious effects of the stimulant medications, they are usually not administered in the late afternoon. Since the effects of the medication last only three to five hours, change in the children's behavior at home is often not observed.10 Thus, the parents whose children are given medication without psychological consultation are often faced with serious problems at home.


PEDIATRICS ◽  
1973 ◽  
Vol 51 (4) ◽  
pp. 660-667
Author(s):  
Daniel J. Safer ◽  
Richard P. Allen

The effect of the regular intake of stimulant medication for two or more years on growth in weight and height was evaluated for 63 hyperactive children, 29 of whom received dextroamphetamine, 20 of whom received methylphenidate, and 14 of whom received no medication because of parental objection. Major findings were: the long-term use of dextroamphetamine in hyperactive children causes a highly significant suppression of growth in weight and height; the long-term use of methylphenidate causes a less striking growth suppression only when daily doses over 20 mg are administered; tolerance develops to the weight suppressant effects of dextroamphetamine, but not to is inhibition of height growth; increasing the total degree of stimulant drug use over time generally increases the degree of growth suppression.


2005 ◽  
Vol 17 (4) ◽  
pp. 605-622 ◽  
Author(s):  
Donna Coch ◽  
Lisa D. Sanders ◽  
Helen J. Neville

In a dichotic listening paradigm, event-related potentials (ERPs) were recorded to linguistic and nonlinguistic probe stimuli embedded in 2 different narrative contexts as they were either attended or unattended. In adults, the typical N1 attention effect was observed for both types of probes: Probes superimposed on the attended narrative elicited an enhanced negativity compared to the same probes when unattended. Overall, this sustained attention effect was greater over medial and left lateral sites, but was more posteriorly distributed and of longer duration for linguistic as compared to nonlinguistic probes. In contrast, in 6-to 8-year-old children the ERPs were morphologically dissimilar to those elicited in adults and children displayed a greater positivity to both types of probe stimuli when embedded in the attended as compared to the unattended narrative. Although both adults and children showed attention effects beginning at about 100 msec, only adults displayed left-lateralized attention effects and a distinct, posterior distribution for linguistic probes. These results suggest that the attentional networks indexed by this task continue to develop beyond the age of 8 years.


2000 ◽  
Vol 90 (2) ◽  
pp. 631-639 ◽  
Author(s):  
Gordon W. Blood ◽  
Ingrid M. Blood ◽  
Glen Tellis

This study examined the differences among scores on four tests of auditory processing of 6 children who clutter and 6 control subjects matched for age. sex, and grade. Scores on a consonant-vowel dichotic listening task indicated that directing the attention of the attended ear improved the percentage of correct responses for both groups of children. Those who clutter, however, showed a greater percentage of change during the directed right and left ear conditions. Cluttering children performed poorer on right and left competing conditions of the Staggered Spondaic Word Test. No differences were found between groups for the auditory attention task and the time-compressed speech task. Implications for processing of dichotic stimuli and diagnosis of children who clutter are discussed.


1989 ◽  
Vol 57 (4) ◽  
pp. 545-549 ◽  
Author(s):  
Carol K. Whalen ◽  
Barbara Henker ◽  
Duane Buhrmester ◽  
Stephen P. Hinshaw ◽  
Alice Huber ◽  
...  

1991 ◽  
Vol 19 (4) ◽  
pp. 479-492 ◽  
Author(s):  
Deborah A. Pearson ◽  
David M. Lane ◽  
James M. Swanson

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