Suffering due to mental health problems is rising inexorably in all regions of the world. One
major reason is that our understanding of the causation, prevention and treatment of mental …

Background Neuropsychiatric symptoms are common in Parkinson's disease (PD) and
predict poorer outcomes. Reward processing dysfunction is a candidate mechanism for the …

The cognitive impact of psychological trauma can manifest as a range of post-traumatic
stress symptoms that are often attributed to impairments in learning from positive and …

Objectives: Anorexia nervosa (AN) is associated with altered sensitivity to reward and
punishment. Few studies have investigated whether this results in aberrant learning. The …

Anxiety spectrum disorders are characterized by excessive and uncontrollable worrying
about potential negative events in the short-and long-term future. Various reports linked …

Depression is highly comorbid among individuals with Parkinson's Disease (PD), who often
experience unique challenges to accessing and benefitting from empirically supported …

Machine-learning (ML) algorithms are extensively employed to develop early detection tools
for neurological and psychiatric diseases. Parkinson's disease (PD) and major depressive …

Non-motor symptoms like cognitive impairment are a huge burden for patients with
Parkinson's disease. We examined conflict adaptation by using the congruency sequence …

Many individuals with posttraumatic stress disorder (PTSD) report experiencing frequent
intrusive memories of the original traumatic event (eg, flashbacks). These memories can be …

Depression in Parkinson's disease (PD) is common, disabling and has poor outcomes.
Dopamine has a well-established role in both reward and motivational pathways. The …