Results 51 to 60 of about 59,149 (243)

Research with twins: The concept of emergenesis. [PDF]

open access: yes, 1982
Preliminaty findings from an on-going study of monozygotic twins reared apart (MZA) and data from a larger sample of twins reared together (MZT and DZT), indicate a surprisingly strong influence of genetic variation on aptitudes, psychophysiological ...
Lykken, David T.
core   +1 more source

Reduced occurrence of alpha waves during resting state predicts high attention‐deficit/hyperactivity disorder traits in young adults

open access: yesJCPP Advances, EarlyView.
Abstract Background Attention‐deficit/hyperactivity disorder (ADHD) is a neurodevelopmental condition with significant cognitive and social impacts. Identifying reliable biomarkers for ADHD is crucial for developing personalised therapies. Electroencephalography (EEG) alpha oscillations (8–12 Hz) have been suggested as a potential biomarker, but ...
Julio Rodriguez‐Larios   +2 more
wiley   +1 more source

Interventions and Perinatal Outcomes Associated With Recipient Twin Cardiomyopathy in the Setting of Twin‐To‐Twin Transfusion Syndrome: A Systematic Review

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT Objective To determine (1) Whether the presence and severity of recipient twin cardiomyopathy in the setting of twin‐to‐twin transfusion syndrome are associated with worse perinatal outcomes when compared to recipient twins without evidence of cardiomyopathy and (2) The optimal management strategy to reduce the likelihood of adverse perinatal ...
Briana Tolbert   +7 more
wiley   +1 more source

Genetic and environmental links between self-reports and parent-reports of child personality [PDF]

open access: yes, 2018
Personality ratings have been consistently found to be reliable and moderately heritable, but interrater agreement between self- and other-report of personality are low-to-moderate, particularly in childhood samples. The current study aims to examine the
Savicki, Stephanie Louise
core   +1 more source

Alterations in Metabolites Associated With Umbilical Cord Blood in Monozygotic Twins Discordant for Congenital Heart Disease

open access: yesPediatric Discovery, EarlyView.
This study found that the metabolomic signature of umbilical venous cord blood in congenital heart disease (CHD) differs from that of healthy monozygotic (MZ) co‐twins. Dysregulation of metabolic pathways like glucose, lipid, and amino acid metabolism, along with altered metabolites, helps understand CHD predisposition.
Fang Xiang   +6 more
wiley   +1 more source

Comparison of Occlusal Indices and Dental Arch Dimensions in Monozygotic Twins

open access: yesپزشکی بالینی ابن سینا, 2007
Introduction & Objective: The study of monozygotic twins is a valuable method for distinguishing the genetic and environmental etiologic factors. The purpose of this study was comparison between occlusal indices and dental arch dimensions in monozygotic ...
Seyyed Mostafa Abtahi
doaj  

Associations Between Cognitive Functions and Subsequent Mood Disorder Prognosis in Low‐Risk, High‐Risk and Affected Monozygotic Twins: A Seven‐Year Follow‐Up Study

open access: yesActa Psychiatrica Scandinavica, EarlyView.
ABSTRACT Introduction Aberrant cognition is common among individuals at familial risk for mood disorders (MD) and those already affected. However, long‐term prospective studies are needed to determine whether specific cognitive features predict illness onset and relapse; and whether cognitive impairments reflect neurodevelopmental traits or ...
Kamilla Miskowiak   +5 more
wiley   +1 more source

Broader Familial Cancer Risk in Relatives of Testicular Cancer Patients: Insights From Two Mediterranean Populations

open access: yesAndrology, EarlyView.
ABSTRACT Background Familial clustering of testicular germ cell tumour (TGCT) is well‐established, whereas the risk of non‐testicular cancer among relatives remains inconsistent across studies. Objective To evaluate the overall and site‐specific cancer risk among first‐degree relatives and grandparents of TGCT patients compared to cancer‐free controls.
Csilla Krausz   +13 more
wiley   +1 more source

Discordance of cardiovascular abnormalities in a monozygotic twin pair carrying a class II 1q21.1 microdeletion

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2020
Objective: We present the prenatal diagnosis of a class II 1q21.1 microdeletion in monozygotic (MZ) twins with discordant phenotypes. Case report: A monochorionic diamniotic twin pair presented with discordant ultrasound anomalies; twin A had ...
Shan-shan Shi   +4 more
doaj   +1 more source

Psychosocial twin cohort studies in Japan: the Keio Twin Research Center (KoTReC) [PDF]

open access: yes, 2019
The Keio Twin Research Center (KoTReC) was established in 2009 at Keio University to combine two longitudinal cohort projects — the Keio Twin Study (KTS) for adolescence and adulthood and the Tokyo Twin Cohort Project (ToTCoP) for infancy and childhood ...
Ando, Juko   +20 more
core   +2 more sources

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