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Sensory white noise in clinical ADHD: Who benefits from noise, and who performs worse?

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23. Nov. 2024

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FIGURE 1.

Illustrates the two visual white pixel noise levels, no noise, alpha 0 (A) and 50% noise, alpha 50 (B).
Illustrates the two visual white pixel noise levels, no noise, alpha 0 (A) and 50% noise, alpha 50 (B).

FIGURE 2.

Noise benefit in a visuo-spatial working memory task in visual (A) and auditory modalities (B) as a function of discrepancy score between hyperactivity and inattention assessed by the SNAP score.
Noise benefit in a visuo-spatial working memory task in visual (A) and auditory modalities (B) as a function of discrepancy score between hyperactivity and inattention assessed by the SNAP score.

Participant characteristics

Characteristics N Mean SD Range
Total 43
  Boys 32
  Girls 11
Age 43 14.3 2.5 8.8 – 18.4
SNAP* inattention 43 16.0 6.3 4 – 27
SNAP* hyperactivity 43 11.9 6.5 1 – 27
ADHD diagnosis severity** light medium severe
43 8 27 8
ASD comorbidity 12

Linear regression, auditory noise benefit with attention and hyperactivity scores as predictors_

Model 1 R R2 df F value p-values
Auditory noise benefit .367 .135 40 3.114 .055
Beta unstd Beta std t-values
Attention score* 1.369 0.369 40 2.152 .038
Hyperactivity score* −1.359 −0.376 40 −2.190 .034

Linear regression, visual noise benefit with attention and hyperactivity scores as predictors_

Model 2 R R2 df F value p-values
Visual noise benefit .382 .146 40 3.407 .043
Beta unstd Beta std t-value
Attention score* 1.105 0.396 40 2.327 .025
Hyperactivity score* −1.024 −0.377 40 −2.211 .033
Sprache:
Englisch
Zeitrahmen der Veröffentlichung:
1 Hefte pro Jahr
Fachgebiete der Zeitschrift:
Medizin, Vorklinische Medizin, Grundlagenmedizin, Vorklinische Medizin, Grundlagenmedizin, andere