Tommy H. Ng

ORCID: 0000-0003-4402-0081
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Bipolar Disorder and Treatment
  • Mental Health Research Topics
  • Sleep and related disorders
  • Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes
  • Schizophrenia research and treatment
  • Child and Adolescent Psychosocial and Emotional Development
  • Tryptophan and brain disorders
  • Sleep and Wakefulness Research
  • Circadian rhythm and melatonin
  • Functional Brain Connectivity Studies
  • Stress Responses and Cortisol
  • Electroconvulsive Therapy Studies
  • Treatment of Major Depression
  • Psychological and Temporal Perspectives Research
  • Neural and Behavioral Psychology Studies
  • Eating Disorders and Behaviors
  • Laser-induced spectroscopy and plasma
  • Neurotransmitter Receptor Influence on Behavior
  • Adolescent and Pediatric Healthcare
  • Scientific Research and Discoveries
  • Magnetic and Electromagnetic Effects
  • Psychosomatic Disorders and Their Treatments
  • Stuttering Research and Treatment
  • Family Caregiving in Mental Illness
  • Digital Mental Health Interventions

Chinese University of Hong Kong
2024

University of Hong Kong
2014-2024

Weill Cornell Medicine
2022-2023

Cornell University
2021-2023

Temple College
2016-2022

Temple University
2014-2022

University of California, Berkeley
2012-2013

The social zeitgeber model (Ehlers, Frank, & Kupfer, 1988) suggests that irregular daily schedules or rhythms provide vulnerability to bipolar spectrum disorders. This study tested whether rhythm regularity prospectively predicted first lifetime onset of disorders in adolescents already at risk for disorder based on exhibiting reward hypersensitivity. Adolescents (ages 14-19 years) previously screened have high (n = 138) moderate 95) sensitivity, but no history disorder, completed measures...

10.1037/abn0000107 article EN other-oa Journal of Abnormal Psychology 2015-11-01

Substance use and addiction are prominent global health concerns associated with abnormalities in reward sensitivity. Reward sensitivity approach motivation supported by a fronto-striatal neural circuit including the orbitofrontal cortex (OFC), ventral striatum (VS), dorsal (DS). Although research highlights circuitry among individuals problematic substance use, questions remain about whether such arises from excessively high, or low, This study examined reward-related brain function...

10.1037/abn0000711 article EN other-oa Journal of Abnormal Psychology 2021-11-01

The subjective experience in 43 Chinese adults with chronic primary insomnia was assessed using focus groups and diaries. Participants recruited from the community a sleep clinic were diagnosed DSM-IV-TR disorder had difficulties on 3 or more nights per week for at least 6 months. Six groups, of 6-8 participants each, conducted; it stopped as thematic saturation emerged last 2 groups. Using grounded theory approach, we identified 4 themes 16 subthemes, covering beliefs about nature treatment...

10.1080/15402002.2015.1017097 article EN Behavioral Sleep Medicine 2015-09-22

Sleep-wake and circadian rhythm disturbances are common in remitted bipolar disorder. These include difficulty initiating maintaining sleep, daytime sleepiness, sleep irregularity, a tendency toward eveningness. To date, few studies have examined the impact of eveningness on impairments Ninety-eight adults diagnosed with disorder I, II, or not otherwise specified were evaluated. Hierarchical linear regression analyses showed that was associated greater sleep-wake disturbances, more unhealthy...

10.1080/15402002.2015.1065407 article EN Behavioral Sleep Medicine 2015-11-07

Although personality disorders (PDs) are highly comorbid with bipolar spectrum (BSDs), little longitudinal research has been conducted to examine the prospective impact of PD symptoms on course BSDs. The aim this study is whether symptom severity predicts shorter time onset mood episodes and conversion I disorder over among individuals less severe Participants (n = 166) II disorder, cyclothymia, or not otherwise specified completed diagnostic interview assessments self-report measures at...

10.1037/abn0000255 article EN other-oa Journal of Abnormal Psychology 2017-04-01
Coming Soon ...