Kim JM, Stewart R, Kim SY, Bae KY, Yang SJ, et al. Thyroid stimulating hormone, cognitive impairment and depression in an older Korean population. Psychiatry Investig 2010;7:264–9.Web of ScienceCrossrefGoogle Scholar
Aijaz NJ, Flaherty EM, Preston T, Bracken SS, Lane AH, et al. Neurocognitive function in children with compensated hypothyroidism: lack of short term effects on or off thyroxin. BMC Endocr Disord 2006;6:2.PubMedCrossrefGoogle Scholar
Samuels MH, Schuff KG, Carlson NE, Carello P, Janowsky JS. Health status, mood and cognition in experimentally induced subclinical hypothyroidism. J Clin Endocrinol Metab 2007;92:2545–51.CrossrefPubMedWeb of ScienceGoogle Scholar
Zhu DF, Wang ZX, Zhang DR, Pan ZL, He S, et al. fMRI revealed neural substrate for reversible working memory dysfunction in subclinical hypothyroidism. Brain 2006;129:2923–30.PubMedCrossrefGoogle Scholar
Roberts LM, Pattison H, Roalfe A, Franklyn J, Wilson S, et al. Is subclinical thyroid dysfunction in the elderly associated with depression or cognitive dysfunction? Ann Intern Med 2006;145:573–81.CrossrefPubMedGoogle Scholar
Ergür AT, Taner Y, Ata E, Melek E, Erdoğan Bakar E, et al. Neurocognitive functions in children and adolescents with subclinical hypothyroidism. J Clin Res Pediatr Endocrinol 2012;4:21–4.CrossrefPubMedGoogle Scholar
Sangün Ö, Demirci S, Dündar N, Pirgon Ö, Koca T, et al. The effects of six-month l-thyroxine treatment on cognitive functions and event-related brain potentials in children with subclinical hypothyroidism. J Clin Res Pediatr Endocrinol 2015;7:102–8.CrossrefWeb of SciencePubMedGoogle Scholar
Başar E, Başar-Eroğlu C, Demiralp T, Schürmann M. The compound P300–40 Hz response of the human brain. Electroencephalogr Clin Neurophysiol 1993;87:14.Google Scholar
Başar E, editor. EEG-Brain dynamics. Relation between EEG and brain evoked potentials. Amsterdam, The Netherlands: Elseiver-North Holland Biomedical Press, 1980.Google Scholar
Nunez P, editor. Electric fields of the brain: the neurophysics of EEG. New York: Oxford University Press, 2006.Google Scholar
Picton TW, Bentin S, Berg P, Donchin E, Hillyard SA, et al. Guidelines for using human event-related potentials to study cognition: recording standards and publication criteria. Psychophysiology 2000;37:127–52.PubMedCrossrefGoogle Scholar
Çatli G, Kir M, Anik A, Yilmaz N, Böber E, et al. The effect of L-thyroxine treatment on left ventricular functions in children with subclinical hypothyroidism. Arch Dis Child 2015;100:130–7.PubMedCrossrefWeb of ScienceGoogle Scholar
The PEBL Psychological test battery. Available at: http://pebl.sourceforge.net/battery.html; Accessed: 12 December 2014.
Savasir I, Sahin N, editors. Wechsler intelligence scale for children-revised (WISC-R) Turkish handbook. Ankara: Turkish Psychological Association Publications, 1995.Google Scholar
Wang S, Yang C, Liu Y, Shao Z, Jackson T. Early and late stage processing abnormalities in autism spectrum disorders: an ERP study. PLoS One 2017;12:e0178542. Web of SciencePubMedCrossrefGoogle Scholar
Frodl T, Hampel H, Juckel G, Bürger K, Padberg F, et al. Value of event-related P300 subcomponents in the clinical diagnosis of mild cognitive impairment and Alzheimer’s disease. Psychophysiology 2002;39:V175–81.CrossrefGoogle Scholar
Pedroso RV, Fraga FJ, Corazza DI, Andreatto CA, Coelho FG, et al. P300 latency and amplitude in Alzheimer’s disease: a systematic review. Braz J Otorhinolaryngol 2012;78:126–32.CrossrefWeb of SciencePubMedGoogle Scholar
Emek Savaş DD, Çavuşoğlu B, Hünerli D, Yerlikaya D, Gökçeoğlu A, et al. P300 responses are associated with subcortical gray matter volume in amnestic mild cognitive impairment and normal aging. Int J of Psychophysiol 2016;108(Suppl):S304.Web of ScienceGoogle Scholar
Özmüş G, Yerlikaya D, Gökçeoğlu A, Emek Savaş DD, Çakmur R, et al. Demonstration of early cognitive impairment in Parkinson’s disease with visual P300 responses. Noro Psikiyatr Ars 2017;54:21–7.CrossrefPubMedGoogle Scholar
Tütüncü NB, Karataş M, Sözay S. Prolonged P300 latency in thyroid failure: a paradox. P300 latency recovers later in mild hypothyroidism than in severe hypothyroidism. Thyroid 2004;14:622–7.CrossrefPubMedGoogle Scholar
Dejanović M, Ivetić V, Nestorović V, Milanović Z, Erić M. The value of P300 event related potentials in the assessment of cognitive function in subclinicalhypothyroidism. Minerva Endocrinol 2017;42:15–23.Google Scholar
Paladugu S, Hanmayyagari BR, Kudugunti N, Reddy R, Sahay R, et al. Improvement in subclinical cognitive dysfunction with thyroxine therapy in hypothyroidism: a study from tertiary care center. Indian J Endocr Metab 2015;19:829–33.CrossrefGoogle Scholar
Jensovsky J, Ruzicka E, Spackova N, Hejdukova B. Changes of event related potential and cognitive processes in patients with Subclinical hypothyroidism after thyroxine treatment. Endocr Regul 2002;36:115–22.PubMedGoogle Scholar
Lijffijt M, Lane SD, Meier SL, Boutros NN, Burrough S, et al. P50, N100, and P200 sensory gating: relationships with behavioral inhibition, attention, and working memory. Psychophysiology 2009;46:1059.Web of ScienceCrossrefPubMedGoogle Scholar
Boutros NN, Korzyukov O, Jansen B, Feingold A, Bella M. Sensory gating deficits during the mid-latency phase of information processing in medicated schizophrenia patients. Psychiatry Res 2004;126:203–15.PubMedCrossrefGoogle Scholar
Oken BS, Salinsky MC, Elsas SM. Vigilance, alertness or sustained attention: physiological basis and measurement. Clin Neurophysiol 2006;17:1885–901.Google Scholar
Loh S, Lamond N, Dorrian J, Roach G, Dawson D. The Validity of psychomotor vigilance tasks of less than 10 minute duration. Behav Res Methods Instrum Comput 2004;36:334–9.Google Scholar
Smallwood JD, Davies JB, Heim D, Finnigan F, Sudberry M, et al. Subjective experience and the attentional lapse: task engagement and disengagement during sustained attention. Conscious Cogn 2004;13:657–90.CrossrefPubMedGoogle Scholar
About the article
Published Online: 2019-06-11
Published in Print: 2019-07-26
Author contributions: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.
Employment or leadership: None declared.
Honorarium: None declared.
Competing interests: The funding organization(s) played no role in the study design; in the collection, analysis, and interpretation of data; in the writing of the report; or in the decision to submit the report for publication.