scholarly journals Using Mobile Electroencephalography and Actigraphy to Diagnose Attention-Deficit/Hyperactivity Disorder: Case-Control Comparison Study (Preprint)

2018 ◽  
Author(s):  
Kuo-Chung Chu ◽  
Hsin-Ke Lu ◽  
Ming-Chun Huang ◽  
Shr-Jie Lin ◽  
Wen-I Liu ◽  
...  

BACKGROUND Children with attention-deficit/hyperactivity disorder (ADHD), a neurobehavioral disorder, display behaviors of inattention, hyperactivity, or impulsivity, which can affect their ability to learn and establish proper family and social relationships. Various tools are currently used by child and adolescent psychiatric clinics to diagnose, evaluate, and collect information and data. The tools allow professional physicians to assess if patients need further treatment, following a thorough and careful clinical diagnosis process. OBJECTIVE We aim to determine potential indicators extracted from a mobile electroencephalography (EEG) device (Mindset; NeuroSky) and an actigraph (MotionWatch 8; CamNtech) and to validate them for diagnosis of ADHD. The 3 indicators are (1) attention, measured by the EEG; (2) meditation, measured by the EEG; and (3) activity, measured by the actigraph. METHODS A total of 63 participants were recruited. The case group comprised 40 boys and 9 girls, while the control group comprised 5 boys and 9 girls. The groups were age matched. The test was divided into 3 stages—pretest, in-test, and posttest—with a testing duration of 20 minutes each. We used correlation analysis, repeated measures analysis of variance, and regression analysis to investigate which indicators can be used for ADHD diagnosis. RESULTS With the EEG indicators, the analysis results show a significant correlation of attention with both hit reaction time (RT) interstimulus interval (ISI) change (<i>r</i>=–0.368; <i>P</i>=.003) and hit standard error (SE) ISI change (<i>r</i>=–0.336; <i>P</i>=.007). This indicates that the higher the attention of the participants, the smaller both the hit RT change and the hit SE ISI change. With the actigraph indicator, confidence index (<i>r</i>=0.352; <i>P</i>=.005), omissions (<i>r</i>=0.322; <i>P</i>=.01), hit RT SE (<i>r</i>=0.393; <i>P</i>=.001), and variability (<i>r</i>=0.351; <i>P</i>=.005) were significant. This indicates that the higher the activity amounts, the higher the impulsive behavior of the participants and the more target omissions in the continuous performance test (CPT). The results show that the participants with ADHD present a significant difference in activity amounts (<i>P</i>&lt;0.001). The actigraph outperforms the EEG in screening ADHD. CONCLUSIONS When the participants with ADHD are stimulated under restricted conditions, they will present different amounts of activity than in unrestricted conditions due to participants’ inability to exercise control over their concentration. This finding could be a new electronic physiological biomarker of ADHD. An actigraph can be used to detect the amount of activity exhibited and to help physicians diagnose the disorder in order to develop more objective, rapid auxiliary diagnostic tools. CLINICALTRIAL This research was supported by Chang Gung Memorial Hospital (CMRPG 3F1581 and CORPG 3F0751) and approved by the Institutional Review Board of Chang Gung Memorial Hospital (No. 104-5397B) on October 01, 2015.

10.2196/12158 ◽  
2020 ◽  
Vol 7 (6) ◽  
pp. e12158 ◽  
Author(s):  
Kuo-Chung Chu ◽  
Hsin-Ke Lu ◽  
Ming-Chun Huang ◽  
Shr-Jie Lin ◽  
Wen-I Liu ◽  
...  

Background Children with attention-deficit/hyperactivity disorder (ADHD), a neurobehavioral disorder, display behaviors of inattention, hyperactivity, or impulsivity, which can affect their ability to learn and establish proper family and social relationships. Various tools are currently used by child and adolescent psychiatric clinics to diagnose, evaluate, and collect information and data. The tools allow professional physicians to assess if patients need further treatment, following a thorough and careful clinical diagnosis process. Objective We aim to determine potential indicators extracted from a mobile electroencephalography (EEG) device (Mindset; NeuroSky) and an actigraph (MotionWatch 8; CamNtech) and to validate them for diagnosis of ADHD. The 3 indicators are (1) attention, measured by the EEG; (2) meditation, measured by the EEG; and (3) activity, measured by the actigraph. Methods A total of 63 participants were recruited. The case group comprised 40 boys and 9 girls, while the control group comprised 5 boys and 9 girls. The groups were age matched. The test was divided into 3 stages—pretest, in-test, and posttest—with a testing duration of 20 minutes each. We used correlation analysis, repeated measures analysis of variance, and regression analysis to investigate which indicators can be used for ADHD diagnosis. Results With the EEG indicators, the analysis results show a significant correlation of attention with both hit reaction time (RT) interstimulus interval (ISI) change (r=–0.368; P=.003) and hit standard error (SE) ISI change (r=–0.336; P=.007). This indicates that the higher the attention of the participants, the smaller both the hit RT change and the hit SE ISI change. With the actigraph indicator, confidence index (r=0.352; P=.005), omissions (r=0.322; P=.01), hit RT SE (r=0.393; P=.001), and variability (r=0.351; P=.005) were significant. This indicates that the higher the activity amounts, the higher the impulsive behavior of the participants and the more target omissions in the continuous performance test (CPT). The results show that the participants with ADHD present a significant difference in activity amounts (P<0.001). The actigraph outperforms the EEG in screening ADHD. Conclusions When the participants with ADHD are stimulated under restricted conditions, they will present different amounts of activity than in unrestricted conditions due to participants’ inability to exercise control over their concentration. This finding could be a new electronic physiological biomarker of ADHD. An actigraph can be used to detect the amount of activity exhibited and to help physicians diagnose the disorder in order to develop more objective, rapid auxiliary diagnostic tools.


2005 ◽  
Vol 35 (1) ◽  
pp. 73-88
Author(s):  
J. B. Savitz ◽  
P. Jansen

The literature on the neuropsychology of Attention Deficit Hyperactivity Disorder (ADHD) is plagued by inconsistent findings, which are usually attributed to a variety of extraneous variables. One of the most inadequately explored of these variables is the difference between ADHD children attending remedial and mainstream schools. This study aimed to investigate whether the performance of remedial and mainstream school ADHD boys differs on relevant neuropsychological tasks. The sample consisted of three groups of 8- to 12-year-old boys. Two of these groups consisted of children with ADHD: one from remedial schools and one from mainstream schools. The third group was made up of participants without ADHD, who attended mainstream schools. The performance of the remedial school learners on the Stroop, Lurian and cancellation tasks was investigated and compared to a mainstream school ADHD sample. The performance of the ADHD group as a whole was compared with that of a control group. No significant difference in performance was found between the two ADHD groups, except for the length of time taken to read words in the control condition of the Stroop. The control group out-performed the ADHD samples on the Stroop, Lurian and cancellation tasks. The findings suggest that mainstream and remedial ADHD boys do not differ in the severity of their executive deficits, but that boys with ADHD attending remedial schools may be more likely to have another learning disorder than their counterparts at mainstream schools.


PEDIATRICS ◽  
1993 ◽  
Vol 91 (4) ◽  
pp. 816-819
Author(s):  
Jeanne B. Funk ◽  
John B. Chessare ◽  
Michael T. Weaver ◽  
Anita R. Exley

Given that children with attention deficit hyperactivity disorder (ADHD) are more impulsive than peers, this study explored whether they are correspondingly more creative, and whether creativity declines when impulsivity is decreased through methylphenidate (Ritalin) therapy. A repeated-measures quasi-experimental design was used to compare the performance of 19 boys with previously diagnosed ADHD and 21 comparison boys aged 8 through 11 on two administrations of alternate forms of the Torrance Tests of Creative Thinking-Figural (nonverbal). Boys with ADHD received prescribed methylphenidate only for the first session. Overall, mean Torrance summary scores for comparison boys (mean = 115.1, SD = 16.1) were higher than for boys with ADHD (mean = 107.6, SD = 12.7). However, the difference between means was small (7%) and did not meet the 25% criterion for a clinically significant difference. No changes in performance over time (comparison group) or medication state (ADHD group) were observed. These data suggest that, when measured nonverbally, the creative thinking performance of boys with ADHD is not superior to that of peers who do not have ADHD. Regarding the effects of methylphenidate, prescribed therapy did not influence performance on this measure of creative thinking.


Author(s):  
Neda Ghadamgahi Sani ◽  
◽  
Malahat Akbarfahimi ◽  
Shadi Akbari ◽  
Mehdi Alizadeh Zarei ◽  
...  

Introduction: Attention deficit hyperactivity disorder (ADHD) is one of the most common childhood psychiatric disorders which is characterized by poor attention and subsequently lower learning capacities comparing with normal children. The purpose of this study was to compare the effectiveness of neurofeedback and perceptual-motor exercises as two common non-pharmacological treatments on visual attention. Method: 40 combined medicated ADHD children (aged 5-12 years) were allocated randomly in two groups: neurofeedback training and perceptual-motor exercises. Visual attention and motor proficiency were assessed before and after the treatment by Continuous Performance Test (CPT) and Bruininks-Oseretsky Test (BOT), respectively. Results: according to repeated measures ANOVA, both groups showed significant improvement in three attention-related areas of CPT including reaction time, omission and commission errors (p<0.001), while the difference between two groups was not significant (p>0.05). However, in perceptual-motor exercises group, motor proficiency improved significantly (p<0.01). Conclusion: neurofeedback training intervention, as well as perceptual-motor exercises, are effective in improving ADHD symptoms and given the similar effect of both interventions and their lack of side-effects, perceptual-motor exercises appear to be the more appropriate option for reducing symptoms of ADHD, due to its additional effect on motor proficiency, rich content of purposeful activities and social interactions.


2020 ◽  
Vol 9 ◽  
pp. 1690
Author(s):  
Zeinab Mostajeran ◽  
Seyed Hamdollah Mosavat ◽  
Mostafa Najafi ◽  
Majid Emtiazy ◽  
Mohammad Hashem Hashempur

Background: Attention deficit hyperactivity disorder (ADHD) is a common, chronic, neurodevelopmental disorder that manifests in childhood with symptoms of hyperactivity, inattention, and impulsivity. Ma’aljobon (a kind of whey protein) that is derived from milk during cheese producing process is a popular dietary traditional product supposed to provide immune modulation and prevent neuropsychiatric disorder. We aimed to evaluate the efficacy of ma’aljobon in management of Attention-deficit/hyperactivity disorder (ADHD). Materials and Methods: In this open-label randomized, double arm, and controlled clinical trial, sixty four patients with ADHD who referred to out-patient child and adolescent clinic of Khorshid Hospital of Isfahan, Iran, were randomly assigned in the intervention group (ma’aljobon 25 g once daily plus standard conventional treatment (SCT)) or control group (SCT only) for a period of 8 weeks. Scores of the Strengths and Difficulties Questionnaire (SDQ) and Conners’ Continuous Performance Test (CPT) were set as the outcome measures. Results: Parent reported hyperactivity scale of SDQ showed a significant decrease in the intervention group compared to the control group (P=0.04). However, no significant between groups differences were observed in other scales of parent-reported SDQ. Also, according to the results of CPT, there was a significant improvement in the intervention group regarding attention and focus score (P=0.01). Conclusion: Ma’aljobon might be considered as a complementary remedy for improving hyperactivity, attention and focus of children with ADHD. However, further researches with larger sample size and longer duration should be done for achieving more reliable results. [GMJ.2020;9:e1690]


2006 ◽  
Vol 30 (1) ◽  
pp. 3-8 ◽  
Author(s):  
Michael Todd Grooms ◽  
Martha Ann Keels ◽  
Michael Roberts ◽  
F. Thomas McIver

The purpose of this cross-sectional study was to examine whether children with attention-deficit / hyperactivity disorder (ADHD) had a total caries experience that was equivalent to children without the disorder. Methods: The test sample included children ages 6 to 10 years old diagnosed with ADHD by physicians at Duke University Medical Center. The control group also included healthy children 6 to 10 years old without the diagnosis of ADHD.A visual dental exam for caries was performed and a sample of whole, unstimulated saliva was collected. The parent / guardian of each participant completed a health/medication history and a questionnaire concerning the child's oral health and habits, daily routine, and demographic information. Results: Wilcoxon and chi-square tests showed that children with ADHD have significantly more enamel caries in the primary and permanent dentitions and a significantly higher prevalence of total caries experience when compared to controls. There was no significant difference in whole saliva production between the ADHD children and the controls. Conclusions: Dentists should be aware that children with ADHD are at higher risk for caries.


2019 ◽  
Vol 50 (2) ◽  
pp. 250-261 ◽  
Author(s):  
Maria Mokobane ◽  
Basil Pillay ◽  
Nicho Thobejane ◽  
Anneke Meyer

Motivational factors play a significant role in the pathology of attention-deficit/hyperactivity disorder and are associated with altered reinforcement sensitivity. Delay aversion as a motivational style is characterised by a negative emotional reaction to the burden of delay. Children with attention-deficit/hyperactivity disorder have a stronger need to seek smaller immediate rewards rather than larger delayed rewards. This study ascertains whether children with attention-deficit/hyperactivity disorder have different responses when asked to choose between a larger delayed reward and a smaller immediate reward. Furthermore, it determines whether there are differences in response among the attention-deficit/hyperactivity disorder presentations. A sample ( N = 188) of attention-deficit/hyperactivity disorder participants ( n = 94) was compared with that of a group of children ( n = 94) without attention-deficit/hyperactivity disorder. These children attended primary school in Limpopo Province, South Africa. The Two-Choice Impulsivity Paradigm computer task was administered. The results showed that children with attention-deficit/hyperactivity disorder–combined presentation selected significantly smaller immediate rewards over larger delayed rewards in comparison to the control group, whereas children with attention-deficit/hyperactivity disorder–predominantly inattentive and attention-deficit/hyperactivity disorder–hyperactive/impulsive presentations did not demonstrate a significant difference in choice compared to the control group. In addition, no effect for gender was found. Children with attention-deficit/hyperactivity disorder seem to present with impulsive responses, which lead them to complete the concerned task faster and thereby escape delay. The study confirmed that children with attention-deficit/hyperactivity disorder–combined presentation may face problems with waiting for delayed rewards, which could have negative consequences in social and academic situations.


2021 ◽  
Vol 17 (35) ◽  
pp. 146
Author(s):  
Felix Senyametor ◽  
Vera Arhin ◽  
Rebecca Kaedabi-Donkor ◽  
Lydia Aframea Dankyi ◽  
Kwame Nkrumah

This study focused on investigating the effect of the Cognitive Behavioural Therapeutic treatment (CBT) on pupils with Attention Deficit Hyperactivity Disorder (ADHD) at Bekkyford and Felicomfort Primary Schools in Cape Coast, Ghana. The quasi-experimental design was used for the study. The sample for the study was 43 participants which include 8 parents, 6 teachers, 16 siblings of participants, 13 pupils made up of 9 males and 4 females. The pupils were purposively sampled for the study with the aid of the Scheduled for Affective Disorders and Schizophrenia for School-Aged Children (K-SADS). Data were collected with the Scheduled for Affective Disorders and Schizophrenia for School-Aged Children (K-SADS), questionnaire, and Clinical Global Impression Severity Scale (GCI-I). The results revealed that three out of the 9 males (representing 30 percent) reported minimal improvement in their symptoms regarding impulsivity and inattentiveness. There was a significant difference between the experimental group (M = 18.70, SD = 2.243) and the control group (M = 08.45, SD = 4.185), t(37)= 8.023; sig.=.003, P<.05 with respect to the CBT. It was recommended that parents, teachers and siblings should be included in all psychosocial interventions for people with ADHD for lasting and effective management of the symptoms.


2021 ◽  
Vol In Press (In Press) ◽  
Author(s):  
Mahdieh Fatemi Nayeri ◽  
Atefeh Soltanifar ◽  
Fatemeh Moharreri ◽  
Farzad Akbarzadeh

Background: The non-pharmacological interventions for behavioral problems of adolescents diagnosed with attention deficit hyperactivity disorder (ADHD) and oppositional defiant disorder (ODD) are of great interest to researchers. Objectives: This study aimed to examine the efficacy of group reality therapy in behavioral symptoms in ADHD and ODD. Methods: Forty patients diagnosed with ADHD and ODD between 12 and 18 years were randomly assigned to two groups. The patients in the intervention group were participated in group reality therapy for five 120-minute sessions, once a week. The patients in the control group were enrolled in five unstructured sessions without intervention. Conners Parent Short Form questionnaire, Strengths and Difficulties Questionnaire (SDQ), and depression, anxiety, and stress scale (DASS-21) were performed at baseline, the sixth week, and the tenth week for follow-up. Results: Conners test showed a statistically significant difference in the intervention group in hyperactivity (P = 0.005), conduct (P < 0.001), and total score (P < 0.001) in the sixth week, as well as in conduct (P = 0.001), and total score (P = 0.008) in the tenth week. SDQ test analyzed based on partial Eta squared test, indicated the effect size in the intervention group was 81% and in the control group was 27%. Moreover, the DASS test in the intervention group showed improvement in depression, anxiety, and stress scores (P < 0.001). Conclusions: Group reality therapy is effective in the improvement of disruptive behaviors and emotional symptoms in ADHD and ODD.


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