Computational psychosomatics and computational psychiatry: toward a joint framework for differential diagnosis

This article outlines how a core concept from theories of homeostasis and cybernetics, the inference-control loop, may be used to guide differential diagnosis in computational psychiatry and computational psychosomatics. In particular, we discuss 1) how conceptualizing perception and action as infer...

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Main Authors: Petzschner, FH, Weber, LAE, Gard, T, Stephan, KE
Format: Journal article
Language:English
Published: Elsevier 2017
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author Petzschner, FH
Weber, LAE
Gard, T
Stephan, KE
author_facet Petzschner, FH
Weber, LAE
Gard, T
Stephan, KE
author_sort Petzschner, FH
collection OXFORD
description This article outlines how a core concept from theories of homeostasis and cybernetics, the inference-control loop, may be used to guide differential diagnosis in computational psychiatry and computational psychosomatics. In particular, we discuss 1) how conceptualizing perception and action as inference-control loops yields a joint computational perspective on brain-world and brain-body interactions and 2) how the concrete formulation of this loop as a hierarchical Bayesian model points to key computational quantities that inform a taxonomy of potential disease mechanisms. We consider the utility of this perspective for differential diagnosis in concrete clinical applications.
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spelling oxford-uuid:5f5e2de3-9ddd-45f9-851b-2b50bd8b30ae2022-11-02T07:27:18ZComputational psychosomatics and computational psychiatry: toward a joint framework for differential diagnosisJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:5f5e2de3-9ddd-45f9-851b-2b50bd8b30aeEnglishSymplectic ElementsElsevier2017Petzschner, FHWeber, LAEGard, TStephan, KEThis article outlines how a core concept from theories of homeostasis and cybernetics, the inference-control loop, may be used to guide differential diagnosis in computational psychiatry and computational psychosomatics. In particular, we discuss 1) how conceptualizing perception and action as inference-control loops yields a joint computational perspective on brain-world and brain-body interactions and 2) how the concrete formulation of this loop as a hierarchical Bayesian model points to key computational quantities that inform a taxonomy of potential disease mechanisms. We consider the utility of this perspective for differential diagnosis in concrete clinical applications.
spellingShingle Petzschner, FH
Weber, LAE
Gard, T
Stephan, KE
Computational psychosomatics and computational psychiatry: toward a joint framework for differential diagnosis
title Computational psychosomatics and computational psychiatry: toward a joint framework for differential diagnosis
title_full Computational psychosomatics and computational psychiatry: toward a joint framework for differential diagnosis
title_fullStr Computational psychosomatics and computational psychiatry: toward a joint framework for differential diagnosis
title_full_unstemmed Computational psychosomatics and computational psychiatry: toward a joint framework for differential diagnosis
title_short Computational psychosomatics and computational psychiatry: toward a joint framework for differential diagnosis
title_sort computational psychosomatics and computational psychiatry toward a joint framework for differential diagnosis
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AT weberlae computationalpsychosomaticsandcomputationalpsychiatrytowardajointframeworkfordifferentialdiagnosis
AT gardt computationalpsychosomaticsandcomputationalpsychiatrytowardajointframeworkfordifferentialdiagnosis
AT stephanke computationalpsychosomaticsandcomputationalpsychiatrytowardajointframeworkfordifferentialdiagnosis