Outcomes in MEasurement-Based Treatment
Depressive DisorderMajorThe primary objective for this study is to assess the impact of a measurement based treatment program (MBT) on Major Depressive Disorder (MDD) remission rates in patients whose primary care provider (PCP) receives monthly patient-reported depression severity reports compared to patients whose PCP does not receive monthly reports.
Determining Changes in Brain Structure Associated With Symptoms of Late-life Depression
Late-Life DepressionThis study will determine the changes in brain structure and function that are responsible for mood and cognition changes that are sometimes associated with late-life depression.
Acute, Affective, Organic Disorders.
Depressive DisordersThe purpose of the study is to investigate whether patients with brief depressive periods together with other fluctuating psychiatric symptoms, have this condition due to epilepsy or an other organic brain disorder.
Assessing the Feasibility of Screening and Treating Anxiety and Depression in the Bone Marrow Transplant...
AnxietyDepressionThe primary purpose of this study is twofold: (1) to assess the feasibility of screening adult hematopoietic stem cell transplantation (HSCT) candidates for psychiatric comorbidity (depression and anxiety), and (2) to assess the feasibility of treating depression and anxiety in adult HSCT candidates through a collaborative care algorithm. The ultimate goal of this project is improving HSCT outcomes for allogeneic HSCT candidates by improving identification and treatment of depression and anxiety disorders.
Detection of Postoperative Respiratory Depression in High Risk Patients Utilizing Minute Ventilation...
Respiratory DepressionRespiratory volume monitor (RVM) (ExSpiron) is superior to continuous pulse oximetry in detection of postoperative respiratory depression in high risk patients.
The Impact of Creative Interventions on Symptoms of Postnatal Depression (Cohort Study)
DepressionPostpartumPost-natal depression (PND) is anticipated to affect 12.9% of new mothers with at least 75,000 cases per year in the UK alone. However, despite this, there is currently a worrying lack of support for new mothers, with data suggesting that 64% of healthcare trusts in the UK do not have a strategy for treating PND, and flaws in the current pharmacological and psychological treatment models. Consequently, research into promising psychosocial interventions such as music is critical to developing new paradigms for treating PND. This project is an ambitious programme of research that investigates links between the mental health of women in the later stages of pregnancy and first 9 months post birth and their use of psychosocial interventions including music.
Study to Evaluate Potential Predictors of Relapse in Participants With Major Depressive Disorder...
Depressive DisorderMajorThe purpose of this study is to identify if there are self-reported or objective measures related to mood parameters that can predict near-term relapse (within 1 month or at another identified time point before meeting the criteria for relapse) or early symptomatic changes indicative of relapse prodrome in major depressive disorder (MDD).
Neuroimaging Studies of the Treatment of Bipolar Depression With Citalopram
Bipolar DepressionRegional metabolic changes associated with response to 6 weeks of citalopram treatment, using 18-Fluorodeoxyglucose Positron Emission Tomography imaging, will be characterized (FDG PET).
Depression and Dopamine Transporter Function Study Using C-11 Altropane
Major Depressive DisorderAnhedoniaMajor depressive disorder (MDD) is often characterized by anhedonia and impaired ability to modulate behavior as a function of rewards. However, the neurobiology of anhedonia and reduced reward responsiveness remains largely unknown. Because dopamine (DA) plays a critical role in goal-directed behavior and reinforcement learning, DA dysregulation might play an important role. In fact, several lines of evidence suggest that down-regulation of DA transmission might characterize depression vulnerability and the emergence of depressive symptoms. The current study seeks to elucidate the role of DA dysfunction in MDD. We hypothesize that MDD subjects will show reduced DAT binding potential, reduced reward learning in the probabilistic reward task, and abnormal functional magnetic resonance imaging (fMRI) activation in dorsal and ventral striatal regions during an instrumental learning task. This study will include three sessions. The first will take place at Massachusetts General Hospital or at McLean Hospital's Center for Depression, Anxiety and Stress Research. The aims of this session will be to (a) explain the study; (b) collect written informed consent, and (c) assess the subject's eligibility. Following this, another session (either second or third in order) will take place at the MGH PET Imaging Laboratory. Participants will complete a PET scan and a probabilistic reward task designed to measure reward learning and sensitivity to reward. The radioactive tracer utilized is 11C-altropane. Another session (either second or third in order) will take place at the McLean Hospital Neuroimaging Center. Participants will complete an instrumental learning task while in the fMRI, followed by a social reinforcement learning task and an implicit learning serial reaction time task upon completion of the scan. In the instrumental learning task, participants have the opportunity to earn money but need to learn, by trial and error, stimulus-outcome associations. The social reinforcement learning task is designed to investigate whether learning deficits in MDD are specific to learning from monetary incentives or whether the learning deficits are more global and are affected when learning from social rewards and punishments. Participants will also complete an implicit learning serial reaction time task, designed to exclude the possibility of global learning deficits in MDD.
The Development of Skin Adhesive Patches for the Monitoring and Prediction of Mental Disorders
Major Depressive DisorderAnxiety Disorderdevelopment of skin adhesive patches for the monitoring and prediction of mental disorders