AIMC Topic: Anxiety Disorders

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Machine-learning models for depression and anxiety in individuals with immune-mediated inflammatory disease.

Journal of psychosomatic research Apr 25, 2020
OBJECTIVE: Individuals with immune-mediated inflammatory disease (IMID) have a higher prevalence of psychiatric disorders than the general population. We utilized machine-learning to identify patient-reported outcome measures (PROMs) that accurately ...
Humans Machine Learning Female Young Adult Anxiety Disorders Cohort Studies Logistic Models Inflammation Patient Reported Outcome Measures Adult Male Middle Aged Prevalence Depressive Disorder, Major
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Identifying the presence and timing of discrete mood states prior to therapy.

Behaviour research and therapy Feb 27, 2020
The present study tested a novel, person-specific method for identifying discrete mood profiles from time-series data, and examined the degree to which these profiles could be predicted by lagged mood and anxiety variables and time-based variables, i...
Humans Machine Learning Female Anxiety Anxiety Disorders Depression Latent Class Analysis Time Factors Young Adult Adult Male Middle Aged Depressive Disorder, Major Irritable Mood Biological Variation, Individual Hope Anger Psychotherapy Avoidance Learning Affect Rumination, Cognitive Anhedonia Fear
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Fitting prediction rule ensembles to psychological research data: An introduction and tutorial.

Psychological methods Feb 10, 2020
Prediction rule ensembles (PREs) are a relatively new statistical learning method, which aim to strike a balance between predictive performance and interpretability. Starting from a decision tree ensemble, like a boosted tree ensemble or a random for...
Depressive Disorder Disease Progression Anxiety Disorders Adolescent Psychology Statistics as Topic Humans Machine Learning Prognosis Female Young Adult Adult Biomedical Research Male Middle Aged
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Sub-millimeter variation in human locus coeruleus is associated with dimensional measures of psychopathology: An in vivo ultra-high field 7-Tesla MRI study.

NeuroImage. Clinical Jan 15, 2020
The locus coeruleus (LC) has a long-established role in the attentional and arousal response to threat, and in the emergence of pathological anxiety in pre-clinical models. However, human evidence of links between LC function and pathological anxiety...
Neuroimaging Locus Coeruleus Middle Aged Anxiety Disorders Stress Disorders, Post-Traumatic Magnetic Resonance Imaging Image Interpretation, Computer-Assisted Humans Machine Learning Female Young Adult Adult Male
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Decoding rumination: A machine learning approach to a transdiagnostic sample of outpatients with anxiety, mood and psychotic disorders.

Journal of psychiatric research Dec 7, 2019
OBJECTIVE: To employ machine learning algorithms to examine patterns of rumination from RDoC perspective and to determine which variables predict high levels of maladaptive rumination across a transdiagnostic sample.
Adaptation, Psychological Rumination, Cognitive Adult Male Middle Aged Anxiety Disorders Severity of Illness Index Models, Theoretical Humans Support Vector Machine Cytokines Psychotic Disorders Female Mood Disorders Social Class
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Developing algorithms to predict adult onset internalizing disorders: An ensemble learning approach.

Journal of psychiatric research Dec 6, 2019
A growing literature is utilizing machine learning methods to develop psychopathology risk algorithms that can be used to inform preventive intervention. However, efforts to develop algorithms for internalizing disorder onset have been limited. The g...
Longitudinal Studies Phobia, Social Depressive Disorder Panic Disorder Adult Risk Assessment Anxiety Disorders Bipolar Disorder Health Surveys Humans Machine Learning
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Towards integrating personalized feedback research into clinical practice: Development of the Trier Treatment Navigator (TTN).

Behaviour research and therapy Jul 8, 2019
In this study, a computer-based feedback, decision and clinical problem-solving system for clinical practice will be described - the Trier Treatment Navigator (TTN). The paper deals with the underlying research concepts related to personalized pre-tr...
Aged Young Adult Adult Feedback Male Middle Aged Anxiety Disorders Surveys and Questionnaires Adolescent Stress Disorders, Post-Traumatic Machine Learning Mental Disorders Precision Medicine Clinical Decision-Making Female Humans Patient Dropouts Decision Support Systems, Clinical Personality Disorders Mood Disorders Problem Solving Cognitive Behavioral Therapy Adjustment Disorders
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See your mental state from your walk: Recognizing anxiety and depression through Kinect-recorded gait data.

PloS one May 22, 2019
As the challenge of mental health problems such as anxiety and depression increasing today, more convenient, objective, real-time assessing techniques of mental state are in need. The Microsoft Kinect camera is a possible option for contactlessly cap...
Anxiety Disorders Humans Machine Learning Surveys and Questionnaires Algorithms Models, Statistical Depressive Disorder Young Adult Walking Female Psychological Tests Adult Mental Health Male Gait
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Evaluating the evidence for biotypes of depression: Methodological replication and extension of.

NeuroImage. Clinical Mar 27, 2019
BACKGROUND: Psychiatric disorders are highly heterogeneous, defined based on symptoms with little connection to potential underlying biological mechanisms. A possible approach to dissect biological heterogeneity is to look for biologically meaningful...
Anxiety Disorders Magnetic Resonance Imaging Connectome Female Adult Humans Male Machine Learning Middle Aged Brain Depressive Disorder, Major
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Individualized prediction of dispositional worry using white matter connectivity.

Psychological medicine Oct 25, 2018
BACKGROUND: Excessive worry is a defining feature of generalized anxiety disorder and is present in a wide range of other psychiatric conditions. Therefore, individualized predictions of worry propensity could be highly relevant in clinical practice,...
Multivariate Analysis Adult Humans White Matter Machine Learning Nerve Fibers, Myelinated Male Nerve Net Female Anxiety Disorders Anisotropy Young Adult Image Processing, Computer-Assisted Diffusion Magnetic Resonance Imaging Regression Analysis
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