Gelastic dysarthria: Speech-triggered pathological laughter with evidence for a selective pontine gating mechanism.

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Title: Gelastic dysarthria: Speech-triggered pathological laughter with evidence for a selective pontine gating mechanism.
Authors: Ninan GA; Cognitive neuroscience and clinical phenomenology lab, Department of neurological sciences, Christian medical college, Vellore, India., Selvaganesan S; Cognitive neuroscience and clinical phenomenology lab, Department of neurological sciences, Christian medical college, Vellore, India., Mathew M; Department of neurological sciences, Christian medical college, Vellore, India., Reddy V; Department of neurological sciences, Christian medical college, Vellore, India., Jayaram H; Department of neurological sciences, Christian medical college, Vellore, India., Mohideen R; Department of neurological sciences, Christian medical college, Vellore, India., Kumar K; Department of neurological sciences, Christian medical college, Vellore, India., Jasper A; Department of neurological sciences, Christian medical college, Vellore, India., Arvind VH; Department of neurological sciences, Christian medical college, Vellore, India., Margabandhu K; Cognitive neuroscience and clinical phenomenology lab, Department of neurological sciences, Christian medical college, Vellore, India., Prasad TK; Cognitive neuroscience and clinical phenomenology lab, Department of neurological sciences, Christian medical college, Vellore, India., Sampathkumar S; Cognitive neuroscience and clinical phenomenology lab, Department of neurological sciences, Christian medical college, Vellore, India., Victoria MM; Cognitive neuroscience and clinical phenomenology lab, Department of neurological sciences, Christian medical college, Vellore, India., Bosco CJ; Cognitive neuroscience and clinical phenomenology lab, Department of neurological sciences, Christian medical college, Vellore, India., Sunderraj ES; Cognitive neuroscience and clinical phenomenology lab, Department of neurological sciences, Christian medical college, Vellore, India., Rafi R; Cognitive neuroscience and clinical phenomenology lab, Department of neurological sciences, Christian medical college, Vellore, India., Jepegnanam RT; Cognitive neuroscience and clinical phenomenology lab, Department of neurological sciences, Christian medical college, Vellore, India., Appaswamy PT; DM neurology, Cognitive neuroscience and clinical phenomenology lab, Christian medical college, Vellore, India. Electronic address: atprabhakar@gmail.com.
Source: Brain and cognition [Brain Cogn] 2026 Jun 23; Vol. 197, pp. 106452. Date of Electronic Publication: 2026 Jun 23.
Publication Type: Journal Article
Journal Info: Publisher: Academic Press Country of Publication: United States NLM ID: 8218014 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1090-2147 (Electronic) Linking ISSN: 02782626 NLM ISO Abbreviation: Brain Cogn Subsets: MEDLINE
Database: MEDLINE Ultimate
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ISSN:1090-2147
DOI:10.1016/j.bandc.2026.106452