In the ever-evolving landscape of psychiatric research, a groundbreaking study sheds new light on the deeply enigmatic phenomenon known as “felt presence”—the eerie sensation that someone unseen is near. This perceptual anomaly, often dismissed as mere figment or superstition, manifests with uncanny frequency in a range of neurological and psychiatric conditions, yet until now, its intricate underpinnings remained largely obscure. The research, conducted by Alderson Day, Moseley, Woods, and colleagues, embarks on an unprecedented exploration of felt presence specifically within individuals experiencing their first episode of psychosis, offering novel insights into how the brain conjures such profound yet perplexing sensations.
Psychosis, characterized by altered perceptions and disrupted reality testing, has long challenged neuroscientists and clinicians alike due to its heterogeneity and elusive mechanisms. The sensation of a felt presence—an unexplainable, vivid awareness of an entity nearby that cannot be seen or heard—often emerges as an early and distressing feature. This study delves into the phenomenological and neurological dimensions of these experiences, using comprehensive clinical assessments and advanced neuroimaging techniques to map the intersection of subjective experience and brain function. The meticulous approach taken by the research team uncovers the nuanced ways in which felt presence may arise from atypical neural processing during psychosis onset.
At the core of this investigation lies the attempt to decipher the neural circuitry implicated in generating the felt presence. Previous theoretical frameworks hypothesized that aberrant activity within sensory integration hubs and self-monitoring networks might contribute to these experiences, but empirical data was scant. By enrolling individuals at their initial psychotic break, the research circumvents confounding effects of prolonged illness or medication, enabling a purer view of brain-behavior relationships at play. Functional MRI scans reveal altered connectivity patterns between the temporoparietal junction—implicated in body schema and self-other differentiation—and prefrontal regions responsible for executive control. This dysconnectivity suggests a neural basis where the brain misattributes self-generated signals to an external presence.
Beyond neuroimaging, the study incorporates detailed qualitative interviews, allowing participants to articulate the phenomenology of their felt presence with remarkable clarity. Patients describe sensations as both comforting and terrifying, fluctuating between benign companionship and intrusive surveillance. This duality highlights the complex emotional valence that accompanies the sensory anomaly, potentially influencing clinical presentation and treatment outcomes. By integrating subjective reports with objective brain measures, the research bridges the often disparate domains of lived experience and neural function, advancing a more holistic understanding of psychotic phenomena.
The implications of these findings ripple across both theoretical and pragmatic spheres. Clinically, recognizing felt presence as a legitimate, brain-based manifestation informs diagnostic clarity and destigmatizes phenomena often marginalized as delusional or mystical. Therapeutically, interventions could be tailored to recalibrate aberrant sensory integration pathways, perhaps through novel neuromodulation techniques or cognitive therapies specifically addressing disrupted self-other boundaries. The study thus opens pathways for precision psychiatry, where interventions are intimately aligned with the neurocognitive profile of the individual’s symptoms.
Intriguingly, the felt presence phenomenon resonates far beyond psychiatric diagnosis—it taps into fundamental questions about human consciousness and self-awareness. The research underscores how minor perturbations in neural networks that delineate self from other can manifest as profound shifts in reality perception. This challenges entrenched notions about the stability of selfhood, suggesting a dynamic interplay where brain activity continuously drafts the boundaries of subjective experience. Such insights compel a reevaluation of philosophical and neuroscientific models of consciousness, positioning psychosis as a unique window into the brain’s construction of reality.
Moreover, the study’s methodological rigor sets a new standard for future investigations. Combining multimodal neuroimaging with in-depth phenomenological data creates a replicable model for studying complex neuropsychiatric symptoms. The longitudinal design, following patients from their initial diagnosis, allows for temporal mapping of symptom progression and neural changes, offering valuable prognostic information. This integration of qualitative and quantitative data heralds a paradigm shift toward more comprehensive neuroscientific psychiatry.
The research team also addresses the potential role of environmental and genetic factors in modulating felt presence experiences, recognizing that psychosis arises from a multifactorial interplay. Early life stress, social isolation, and vulnerability markers may predispose neural circuits to aberrant functioning, heightening the chance of perceptual anomalies. Understanding these contributing variables enriches the etiological narrative, emphasizing preventative strategies and early intervention in at-risk populations. Personalized medicine may thus transcend symptom treatment, aiming for root cause remediation.
Importantly, the study situates felt presence within a continuum of anomalous experiences, linking it to phenomena documented in neurological disorders such as epilepsy, Parkinson’s disease, and sleep paralysis. This transdiagnostic perspective prompts a reconsideration of categorical boundaries in psychiatry, advocating for symptom-focused frameworks that emphasize shared mechanisms rather than strict diagnoses. Such conceptual shifts may streamline research efforts and foster innovative treatment approaches applicable across disorders exhibiting similar sensory misattributions.
While the investigation elucidates critical aspects of felt presence, it also raises provocative questions demanding ongoing inquiry. For instance, what precise neurochemical alterations underlie the observed connectivity changes? How do cultural and individual differences shape the content and impact of these experiences? Can technological advances such as real-time neurofeedback be harnessed to mitigate symptom severity? These unresolved issues chart a dynamic research agenda aimed at unraveling the enigmatic interface between brain, perception, and reality.
The study further challenges clinicians to adopt empathy and nuanced understanding when encountering patients describing indescribable sensations. By validating the felt presence as a genuine neuropsychological event, the research advocates for destigmatizing patient narratives often dismissed as fanciful or pathological. This patient-centered lens fosters therapeutic alliances and may improve adherence to treatment. It also highlights the need for interdisciplinary collaboration among neurologists, psychiatrists, psychologists, and neuroscientists to holistically address complex symptomatology.
The technological innovations leveraged in the study, including high-resolution functional imaging combined with sophisticated analytic algorithms, epitomize the forefront of neuropsychiatric research tools. Machine learning approaches applied to neuroimaging datasets potentially identify predictive biomarkers of psychosis onset related to felt presence propensity. This confluence of big data and clinical neuroscience offers promising avenues for early detection and intervention, potentially transforming psychiatric care paradigms and outcomes on a population scale.
In the broader scientific community, this research ignites profound discussions about the nature of conscious experience. The instability of self-other distinctions seen in first episode psychosis invites philosophical reevaluation of selfhood’s neurobiological substrates. It lends empirical grounding to theories proposing that perception is an active construction susceptible to disruption, rather than a passive reflection of reality. Such perspectives have implications extending into artificial intelligence, cognitive science, and even the humanities, underscoring the interdisciplinary relevance of these findings.
Finally, Alderson Day, Moseley, Woods, and their team’s contribution exemplifies the importance of integrating lived experience with cutting-edge neuroscience to forge new understandings of psychiatric phenomena. Their work not only advances scientific knowledge but also humanizes a condition too often cloaked in misunderstanding and fear. As the field progresses, such integrative research holds promise for transforming psychosis care, illuminating the brain’s mysteries, and ultimately enhancing the lives of those touched by this complex disorder.
Subject of Research: Felt presence experiences in individuals experiencing first episode psychosis.
Article Title: Experiences of felt presence in first episode psychosis.
Article References:
Alderson Day, B., Moseley, P., Woods, A. et al. Experiences of felt presence in first episode psychosis. Schizophr 11, 143 (2025). https://doi.org/10.1038/s41537-025-00690-2
Image Credits: AI Generated
DOI: https://doi.org/10.1038/s41537-025-00690-2

