A dynamic developmental theory of attention-deficit/hyperactivity disorder (ADHD) predominantly hyperactive/impulsive and combined subtypes

T Sagvolden, EB Johansen, H Aase… - Behavioral and Brain …, 2005 - cambridge.org
notwithstanding the many strengths of the dynamic developmental theory, there remain
challenges to be overcome before it can be incorporated into a true causal model of …

Characterizing the ADHD phenotype for genetic studies

J Stevenson, P Asherson, D Hay, F Levy… - Developmental …, 2005 - Wiley Online Library
The genetic study of ADHD has made considerable progress. Further developments in the
field will be reliant in part on identifying the most appropriate phenotypes for genetic …

[PDF][PDF] Dikkat eksikliği hiperaktivite bozukluğu: Alt tipleri

AY Tahiroğlu, A Avcı, S Fırat… - Anadolu Psikiyatri Dergisi, 2005 - acarindex.com
Amaç: Bu çalışmada 2002-2003 öğretim yılı boyunca polikliniğimize ilk kez başvuran ve
Dikkat Eksikliği Hiperaktivite Bozukluğu (DEHB) tanısı konan olguların, bozukluğun alt …

Validation of population‐based ADHD subtypes and identification of three clinically impaired subtypes

HE Volk, C Henderson, RJ Neuman… - American journal of …, 2006 - Wiley Online Library
Statistically based classification methods have successfully refined ADHD into homogenous
and heritable subtypes. External validity and impairment of these subtypes was examined …

Adults with ADHD: Who are we missing?

R Waite, JR Ramsay - Issues in mental health nursing, 2010 - Taylor & Francis
Attention deficit hyperactivity disorder (ADHD) has long been identified as a common
disorder of childhood. There is increasing recognition that adults also are affected by this …

Association between homozygosity of a G allele of the alpha-2a-adrenergic receptor gene and methylphenidate response in Korean children and adolescents with …

KA Cheon, DY Cho, MS Koo, DH Song… - Biological psychiatry, 2009 - Elsevier
BACKGROUND: Methylphenidate (MPH) blocks the norepinephrine transporter as well as
the dopamine transporter. The α-2a-adrenergic receptor is a key component of the …

Do hyperactive symptoms matter in ADHD-I restricted phenotype?

M Schmitz, H Ludwig, LA Rohde - Journal of Clinical Child & …, 2010 - Taylor & Francis
The objective of the current study was to evaluate a proposed restrictive inattentive type of
Attention Deficit Hyperactivity Disorder (ADHD) by comparing clinical correlates among …

Possible involvement of alpha‐2A adrenergic receptors in attention deficit hyperactivity disorder: Radioligand binding and polymorphism studies

JD Deupree, SD Smith, CJ Kratochvil… - American Journal of …, 2006 - Wiley Online Library
Neuropharmacological and genetic association studies have implicated norepinephrine and
adrenergic receptors in the pathogenesis of ADHD. The purpose of this study was to …

The dynamic developmental theory of attention-deficit/hyperactivity disorder (ADHD): Present status and future perspectives

EB Johansen, T Sagvolden, H Aase… - Behavioral and Brain …, 2005 - cambridge.org
The dynamic developmental theory (DDT) has benefited from the insights of the
commentators, particularly in terms of the implications for the proposed steepened delay …

[PDF][PDF] Attention-deficit/hyperactivity disorder (ADHD): Delay-of-reinforcement gradients and other behavioral mechanisms

AC Catania - Behavioral and Brain Sciences, 2005 - researchgate.net
Sagvolden, Johansen, Aase, and Russell (SJA&R) examine attentiondeficit/hyperactivity
disorder (ADHD) at levels of analysis ranging from neurotransmitters to behavior. At the …