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Author

Marcelo Caixeta

4 papers indexed here

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Review Open access Sep 2026

Haloperidol as a Novel Augmentation Strategy in Treatment-Resistant Depression: A Clinical Practice Perspective with Case Series

Treatment-resistant depression (TRD) remains a major clinical challenge when adequate antidepressant trials fail to achieve remission. This clinical practice perspective examines low-dose haloperidol as a potential augmentation strategy in carefully selected, treatment-refractory affective presentations. The manuscript...

Giovanna Azevedo Rodrigues, Fernando Martins Castanheira, Luiz Costa et al. · 0 citations
Review Open access Sep 2026

Autism Spectrum Disorder or Social Anxiety Disorder? A clinical and psychopathological approach to differential diagnosis

Introduction: The increasing clinical recognition of autism spectrum disorder has improved access to diagnosis, but it has also increased the risk of automatically attributing social withdrawal, interpersonal discomfort, and sensory hypersensitivity to autism. Objective: To review, from a clinical and psychopathologica...

Giovanna Azevedo Rodrigues, Fernando Martins Castanheira, Marcelo Caixeta · 0 citations
Open access Sep 2026

Embodied cognition and the neural basis of syntax: Reinterpreting Kant, Chomsky, and Humboldt

This paper aims to argue that, under typical developmental conditions, syntactic productivity is grounded in embodied cognition, emerging primarily through the vocalization of human praxis within a causally structured world. The core claim is that the mapping from action structure to clausal structure follows a specifi...

Giovanna Azevedo Rodrigues, Fernando Martins Castanheira, Marcelo Caixeta · 0 citations
Review Open access Aug 2026

The General Psychiatric Syndrome as a Transdiagnostic Hypothesis: A Critical Appraisal of Evidence, Interpretation and Clinical Reach

Persistent comorbidity, diagnostic instability and the scarcity of disorder-specific causes have encouraged the proposal that a single superordinate dimension underlies liability to all common mental disorders. This proposition, expressed empirically as the general factor of psychopathology and framed conceptually as a...

Luiz Costa, Fernando Martins Castanheira, Giovanna Azevedo Rodrigues et al. · 0 citations

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