Ryu Takizawa

ORCID: 0000-0002-3876-0131
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Functional Brain Connectivity Studies
  • Optical Imaging and Spectroscopy Techniques
  • Heart Rate Variability and Autonomic Control
  • Blood Pressure and Hypertension Studies
  • Schizophrenia research and treatment
  • Mental Health Research Topics
  • EEG and Brain-Computer Interfaces
  • Child and Adolescent Psychosocial and Emotional Development
  • Attention Deficit Hyperactivity Disorder
  • Child Abuse and Trauma
  • Non-Invasive Vital Sign Monitoring
  • Intimate Partner and Family Violence
  • Mindfulness and Compassion Interventions
  • Bullying, Victimization, and Aggression
  • COVID-19 and Mental Health
  • Treatment of Major Depression
  • Psychosomatic Disorders and Their Treatments
  • Neural and Behavioral Psychology Studies
  • Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes
  • Neuroscience and Neuropharmacology Research
  • Digital Mental Health Interventions
  • Pain Management and Placebo Effect
  • Suicide and Self-Harm Studies
  • Psychological and Temporal Perspectives Research
  • Advanced Glycation End Products research

The University of Tokyo
2013-2024

King's College London
2013-2024

Japan Graduate School of Education University
2018-2024

Psychiatry Research Trust
2024

Moscow Research and Clinical Center for Neuropsychiatry
2013-2016

Tokyo Medical University
2011

Gunma University
2002

A five decade-long nationwide study revealed that the impact of being bullied in childhood persists up to mid-life. The harmful effects extend beyond psychological distress lower levels education, physical and cognitive health problems, poor social functioning.

10.1176/appi.ajp.2014.13101401 article EN American Journal of Psychiatry 2014-04-18

Background Research supports robust associations between childhood bullying victimization and mental health problems in childhood/adolescence emerging evidence shows that the impact can persist into adulthood. We examined of on service use from to midlife. Method performed secondary analysis using National Child Development Study, 1958 British Birth Cohort Study. conducted analyses 9242 participants with complete data at used multivariable logistic regression models examine ages 16, 23, 33,...

10.1017/s0033291716001719 article EN other-oa Psychological Medicine 2016-09-28

We aimed to test whether childhood bullying victimization increases risk for age-related disease at mid-life using biological markers including inflammation and adiposity, independent of other factors key adult variables.The present study was a 50-year prospective longitudinal birth cohort all births in Britain 1 week 1958. Exposure assessed prospectively when participants were aged 7 11 years (27.7% occasionally bullied; 14.6% frequently bullied). Blood biomarkers [C-reactive protein (CRP)...

10.1017/s0033291715000653 article EN Psychological Medicine 2015-05-19

ObjectiveVictimized adolescents have an increased risk of self-injurious thoughts and behaviors. However, poor understanding causal non-causal mechanisms underlying this observed limits the development interventions to prevent premature death in adolescents. This study tested whether pre-existing family-wide individual vulnerabilities account for victimized adolescents' behaviors.MethodParticipants were 2,232 British children followed from birth 18 years age as part Environmental Risk...

10.1016/j.jaac.2018.07.903 article EN cc-by Journal of the American Academy of Child & Adolescent Psychiatry 2018-12-11

The differential diagnosis of autism spectrum disorders (ASDs) and attention deficit hyperactivity disorder (ADHD) based solely on symptomatic behavioral assessments can be difficult, even for experts. Thus, the development a neuroimaging marker that differentiates ASDs from ADHD would an important contribution to this field. We assessed differences in prefrontal activation between adults with using entirely non-invasive portable tool, near-infrared spectroscopy. This study included 21...

10.1016/j.nicl.2013.10.002 article EN cc-by-nc-sa NeuroImage Clinical 2013-10-26

Abstract Methamphetamine abuse and dependence, frequently accompanied by schizophrenia‐like psychotic symptoms [methamphetamine‐associated psychosis ( MAP )], is a serious public health problem worldwide. Few studies, however, have characterized brain dysfunction associated with , nor investigated similarities differences in between schizophrenia. We compared prefrontal cortical activity stop‐signal inhibitory task 21 patients 14 schizophrenia age‐ gender‐matched healthy controls using...

10.1111/adb.12224 article EN Addiction Biology 2015-01-26
Coming Soon ...