Stephen Porges
Stephen Porges is a neuroscientist and psychologist known for developing Polyvagal Theory. His research focuses on autonomic nervous system regulation, brain-body connections such as the brain-heart axis, and the physiological underpinnings of psychological safety. He also investigates the impacts of trauma and adversity on autonomic function, as well as the development and clinical application of interventions related to Polyvagal Theory.
25 claims checked on air: 2 context 3 contradicted 16 supported 4 unverified
What they said on air - unverified
2 citing their own research
Most neural traffic in the autonomic nervous system consists of afferent signals traveling from the body organs to the brain, rather than efferent signals from the brain to the organs.
"we tend to focus on the brain neuro-regulation of the organs when most of the neural traffic is the body sending signals to the brain." (said at 0:14:40)
No published record matching the claim that most neural traffic in the autonomic nervous system consists of afferent signals traveling from the body organs to the brain rather than efferent signals from the brain to the organs was located; this does not prove the claim false.
A remote government-funded study evaluating a vagal nerve stimulator and Sonic Augmentation Technology (sonacea) for long COVID showed that both interventions produced significant improvements in questionnaire-assessed fatigue, anxiety, and depression over a 4-week period.
"I've just completed a study on long COVID. I was part of an interesting uh government-funded project uh basically doing it remotely. And we basically the intervention was a vagal nerve stimulator, um which was developed by a colleague of mine, and another intervention, a sound intervention that I had developed with a with a basically it's called sonacea or sonic sonic augmentation technology... And basically, the sounds had the same effectiveness as the vagal nerve stimulator. It was very profound in terms of what it did over a 4-week period. And so basically, we had massive effects on all basically all the parameters we were measuring on. They were all uh questionnaires and symptom arrays... whether they had fatigue, and whether they were anxious or depressed, and basically all the indicators improved in a very, let's say, powerful way" (said at 0:35:47)
No published record matching a remote, government-funded 4-week trial comparing a vagus nerve stimulator against Sonic Augmentation Technology for long COVID and questionnaire-assessed fatigue, anxiety, and depression was located; this does not prove the claim false.
The acoustic frequencies characterizing human vocal social communication and the maternal voice span approximately 500 to 3,000 Hz (or 1,500 to 3,500 Hz).
"So anything it's like 500 to 3,000 will be fine, or uh basically it enables the frequency." (said at 0:46:25)
No published record matching the claim that acoustic frequencies characterizing human vocal social communication and maternal voice span approximately 500 to 3,000 Hz was located; this does not prove the claim false.
The vocalization frequencies of mammals, including dogs, cats, and horses, overlap with human social communication frequencies in the auditory spectrum.
"Actually, all mammals, even little mice-like animals, they vocalize in a certain area of the auditory spectrum that is very similar if you looked at their full spectrum. So dogs, cats, and horses overlap with our uh band of social communication. So you can calm a dog or a horse or a cat by talking to them." (said at 0:46:35)
No published record matching the claim that all mammals vocalize within a similar band of the auditory spectrum overlapping human social communication frequencies was located; this does not prove the claim false.
Fact-checked episodes
Publications
- The role of separation anxiety and autonomic dysregulation in pediatric vasovagal syncope. A cross-sectional study.Journal of psychiatric research 2026 · CEBM Level 4
- When A Critique Becomes Untenable: A Scholarly Response To Grossman Et Al.'S Evaluation Of Polyvagal Theory.Clinical neuropsychiatry 2026 · CEBM Level 5
- From Molecules to Meaning: Integrating Neuropeptides, Sociostasis, and Hormesis in the Brain-Heart Axis.Current issues in molecular biology 2026 · CEBM Level 5
- Prior Adversity and Current Functioning Difficulties Predict Likelihood of Meeting the Criteria for Post-Traumatic Stress Disorder and Scoring Above the Cutoff for Post-Traumatic Growth.Healthcare (Basel, Switzerland) 2026 · CEBM Level 4
- Impact trajectories of childhood maltreatment duration on affective and social development.Development and psychopathology 2025 · CEBM Level 4
- Disorders of gut-brain interaction through the lens of polyvagal theory.Neurogastroenterology and motility 2025 · CEBM Level 5
- Symptoms of Autonomic Nervous System Dysregulation and Diabetes Distress in Adults With Type 1 and Type 2 Diabetes.Diabetes care 2025 · CEBM Level 4
- Neuroception of psychological safety scale (NPSS): validation with a UK based adult community sample.European journal of psychotraumatology 2025 · CEBM Level 4
- Polyvagal Theory: Current Status, Clinical Applications, and Future Directions.Clinical neuropsychiatry 2025 · CEBM Level 5
- Mindful awareness and its association with cumulative adversity, autonomic reactivity, and current functioning.Frontiers in psychology 2025 · CEBM Level 4
- Polyvagal theory: a journey from physiological observation to neural innervation and clinical insight.Frontiers in behavioral neuroscience 2025 · CEBM Level 5
- Somatic Psychoeducational Intervention Is Associated with Increased Oxytocin Levels, Improved Autonomic Function, and Reduced Psychological Distress Symptoms in Medical and Social Care Professionals.Healthcare (Basel, Switzerland) 2025 · CEBM Level 3
- A new measure of feeling safe: Developing psychometric properties of the Neuroception of Psychological Safety Scale (NPSS).Psychological trauma : theory, research, practice and policy 2024 · CEBM Level 4
- "A new measure of feeling safe: Developing psychometric properties of the Neuroception of Psychological Safety Scale (NPSS)": Correction.Psychological trauma : theory, research, practice and policy 2024 · CEBM Level 5
- Corrigendum to' The vagal paradox: A polyvagal solution' [Compr. Psychoneuroendocrinology 16C (2023) 100200].Comprehensive psychoneuroendocrinology 2024 · CEBM Level 5
- The relationship between cardiac activity, behaviour and endogenous oxytocin and vasopressin in Prader-Willi Syndrome: An exploratory study.International journal of psychophysiology : official journal of the International Organization of Psychophysiology 2024 · CEBM Level 4
- Validation of the Neuroception of Psychological Safety Scale (NPSS) Among Health and Social Care Workers in the UK.International journal of environmental research and public health 2024 · CEBM Level 4
- Association of childhood maltreatment with adult body awareness and autonomic reactivity: The moderating effect of practicing body psychotherapy.Psychotherapy (Chicago, Ill.) 2023 · CEBM Level 4
- Cardiac Vagal Regulation Is Impeded in Children With Cyclic Vomiting Syndrome.The American journal of gastroenterology 2023 · CEBM Level 4
- A study of respiratory sinus arrhythmia and stuttering persistence.Journal of communication disorders 2023 · CEBM Level 4
- Differential Momentary Reports of Stress and Affect Associated With Alcohol Consumption in Middle-Aged Versus Younger Adults.Substance use & misuse 2023 · CEBM Level 4
- Appeasement: replacing Stockholm syndrome as a definition of a survival strategy.European journal of psychotraumatology 2023 · CEBM Level 5
- Association of Self-Reported Autonomic Symptoms With Sensor-Based Physiological Measures.Psychosomatic medicine 2023 · CEBM Level 4
- Editorial: Vagus nerve-mediated drive in supporting homeostasis: optimizing global health through monitoring and stimulating vagal function.Frontiers in physiology 2023 · CEBM Level 5
- The vagal paradox: A polyvagal solution.Comprehensive psychoneuroendocrinology 2023 · CEBM Level 5
- Associations between acoustic features of maternal speech and infants' emotion regulation following a social stressor.Infancy : the official journal of the International Society on Infant Studies 2022 · CEBM Level 4
- Real-time facial emotion recognition deficits across the psychosis spectrum: A B-SNIP Study.Schizophrenia research 2022 · CEBM Level 4
- Autonomic Measures in Differentiating Depressive Disorders: A Potential AID.Clinical neuropsychiatry 2022 · CEBM Level 4
- Breastfeeding is related to atypical autonomic and behavior regulation in infants with a history of excessive crying.International journal of psychophysiology : official journal of the International Organization of Psychophysiology 2022 · CEBM Level 3
- Neuromodulation Using Computer-Altered Music to Treat a Ten-Year-Old Child Unresponsive to Standard Interventions for Functional Neurological Disorder.Harvard review of psychiatry 2022 · CEBM Level 4
- Correction: Peterson et al. Influence of Heart Rate Variability on Abstinence-Related Changes in Brain State in Everyday Drinkers. Brain Sci. 2021, 11 , 817.Brain sciences 2022 · CEBM Level 5
- Polyvagal Theory: A Science of Safety.Frontiers in integrative neuroscience 2022 · CEBM Level 5
- Increased Autonomic Reactivity and Mental Health Difficulties in COVID-19 Survivors: Implications for Medical Providers.Frontiers in psychiatry 2022 · CEBM Level 4
- Childhood Maltreatment Influences Autonomic Regulation and Mental Health in College Students.Frontiers in psychiatry 2022 · CEBM Level 4
- Heart Rate Variability: A Personal Journey.Applied psychophysiology and biofeedback 2022 · CEBM Level 5
- Item Reduction, Psychometric and Biometric Properties of the Italian Version of the Body Perception Questionnaire-Short Form (BPQ-SF): The BPQ-22.International journal of environmental research and public health 2021 · CEBM Level 4
- Cardiac autonomic regulation and joint hypermobility in adolescents with functional abdominal pain disorders.Neurogastroenterology and motility 2021 · CEBM Level 4
- Cardiac vagal tone: a neurophysiological mechanism that evolved in mammals to dampen threat reactions and promote sociality.World psychiatry : official journal of the World Psychiatric Association (WPA) 2021 · CEBM Level 5
- Cross-cultural adaptation and psychometric properties of the Italian version of the Body Perception Questionnaire.PloS one 2021 · CEBM Level 4
- Infants' stress responses and protest behaviors at childcare entry and the role of care providers.Developmental psychobiology 2021 · CEBM Level 3
- Influence of Heart Rate Variability on Abstinence-Related Changes in Brain State in Everyday Drinkers.Brain sciences 2021 · CEBM Level 4
- Polyvagal Theory: A biobehavioral journey to sociality.Comprehensive psychoneuroendocrinology 2021 · CEBM Level 5
- Sexual function in adults with a history of childhood maltreatment: Mediating effects of self-reported autonomic reactivity.Psychological trauma : theory, research, practice and policy 2020 · CEBM Level 4
- Impaired Vagal Efficiency Predicts Auricular Neurostimulation Response in Adolescent Functional Abdominal Pain Disorders.The American journal of gastroenterology 2020 · CEBM Level 2
- Family nurture intervention in the NICU increases autonomic regulation in mothers and children at 4-5 years of age: Follow-up results from a randomized controlled trial.PloS one 2020 · CEBM Level 2
- Is Oxytocin "Nature's Medicine"?Pharmacological reviews 2020 · CEBM Level 5
- Adversity History Predicts Self-Reported Autonomic Reactivity and Mental Health in US Residents During the COVID-19 Pandemic.Frontiers in psychiatry 2020 · CEBM Level 4
- The Covid-19 Pandemic is a Paradoxical Challenge to Our Nervous System: A Polyvagal Perspective.Clinical neuropsychiatry 2020 · CEBM Level 5
- Low cardiac vagal tone index by heart rate variability differentiates bipolar from major depression.The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry 2019 · CEBM Level 4
- Autonomic regulation of preterm infants is enhanced by Family Nurture Intervention.Developmental psychobiology 2019 · CEBM Level 2
- Traumatic stress and the autonomic brain-gut connection in development: Polyvagal Theory as an integrative framework for psychosocial and gastrointestinal pathology.Developmental psychobiology 2019 · CEBM Level 5
- Autonomic response in autism spectrum disorder: Relationship to social and cognitive functioning.Biological psychology 2019 · CEBM Level 5
- Editorial: Heart Rate Variability, Health and Well-Being: A Systems Perspective.Frontiers in public health 2019 · CEBM Level 5
- Transcutaneous vagus nerve stimulation (t-VNS): A novel effective treatment for temper outbursts in adults with Prader-Willi Syndrome indicated by results from a non-blind study.PloS one 2019 · CEBM Level 4
- Mindfulness-Based Movement: A Polyvagal Perspective.Integrative cancer therapies 2018 · CEBM Level 5
- College females with maltreatment histories have atypical autonomic regulation and poor psychological wellbeing.Psychological trauma : theory, research, practice and policy 2018 · CEBM Level 4
- Assessing body awareness and autonomic reactivity: Factor structure and psychometric properties of the Body Perception Questionnaire-Short Form (BPQ-SF).International journal of methods in psychiatric research 2018 · CEBM Level 4
- Evaluating Sensory Processing in Fragile X Syndrome: Psychometric Analysis of the Brain Body Center Sensory Scales (BBCSS).Journal of autism and developmental disorders 2018 · CEBM Level 4
- Yoga Therapy and Polyvagal Theory: The Convergence of Traditional Wisdom and Contemporary Neuroscience for Self-Regulation and Resilience.Frontiers in human neuroscience 2018 · CEBM Level 5
- Chronic Diffuse Pain and Functional Gastrointestinal Disorders After Traumatic Stress: Pathophysiology Through a Polyvagal Perspective.Frontiers in medicine 2018 · CEBM Level 5
- Cardiac vagal dysfunction moderates patterns of craving across the day in moderate to heavy consumers of alcohol.PloS one 2018 · CEBM Level 4
- Corrigendum: Chronic Diffuse Pain and Functional Gastrointestinal Disorders After Traumatic Stress: Pathophysiology Through a Polyvagal Perspective.Frontiers in medicine 2018 · CEBM Level 5
- Sensory Difficulties in Children With an FMR1 Premutation.Frontiers in genetics 2018 · CEBM Level 4
- Psychiatric and psychological aspects in the Ehlers-Danlos syndromes.American journal of medical genetics. Part C, Seminars in medical genetics 2017 · CEBM Level 5
- Executive Functions Impact the Relation Between Respiratory Sinus Arrhythmia and Frequency of Stuttering in Young Children Who Do and Do Not Stutter.Journal of speech, language, and hearing research : JSLHR 2017 · CEBM Level 4
- The PhysioCam: A Novel Non-Contact Sensor to Measure Heart Rate Variability in Clinical and Field Applications.Frontiers in public health 2017 · CEBM Level 4
- Diminution of Heart Rate Variability in Bipolar Depression.Frontiers in public health 2017 · CEBM Level 4
- Group Psychotherapy as a Neural Exercise: Bridging Polyvagal Theory and Attachment Theory.International journal of group psychotherapy 2017 · CEBM Level 5
- Oxytocin promotes functional coupling between paraventricular nucleus and both sympathetic and parasympathetic cardioregulatory nuclei.Hormones and behavior 2016 · CEBM Level 5
- Optimizing Estimates of Instantaneous Heart Rate from Pulse Wave Signals with the Synchrosqueezing Transform.Methods of information in medicine 2016 · CEBM Level 4
- Non-contact automatic respiration monitoring in restrained rodents.Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference 2016 · CEBM Level 5
- Acoustic features of prairie vole (Microtus ochrogaster) ultrasonic vocalizations covary with heart rate.Physiology & behavior 2015 · CEBM Level 5
- Sucrose and warmth for analgesia in healthy newborns: an RCT.Pediatrics 2015 · CEBM Level 2
- Cardioacceleration in alloparents in response to stimuli from prairie vole pups: the significance of thermoregulation.Behavioural brain research 2015 · CEBM Level 5
- The effects of constrained left versus right monocular viewing on the autonomic nervous system.Biological psychology 2014 · CEBM Level 4
- Autonomic nervous system activity of preschool-age children who stutter.Journal of fluency disorders 2014 · CEBM Level 4
- Reducing auditory hypersensitivities in autistic spectrum disorder: preliminary findings evaluating the listening project protocol.Frontiers in pediatrics 2014 · CEBM Level 3
- Maladaptive autonomic regulation in PTSD accelerates physiological aging.Frontiers in psychology 2014 · CEBM Level 5
- Respiratory sinus arrhythmia: a marker for positive social functioning and receptive language skills in children with autism spectrum disorders.Developmental psychobiology 2013 · CEBM Level 4
- The biochemistry of love: an oxytocin hypothesis.EMBO reports 2013 · CEBM Level 5
- Respiratory sinus arrhythmia and auditory processing in autism: modifiable deficits of an integrated social engagement system?International journal of psychophysiology : official journal of the International Organization of Psychophysiology 2013 · CEBM Level 4
- Relation between Respiratory Sinus Arrythymia and Startle Response during Predictable and Unpredictable Threat.Journal of psychophysiology 2013 · CEBM Level 4
- The covariation of acoustic features of infant cries and autonomic state.Physiology & behavior 2013 · CEBM Level 4
- Autonomic substrates of the response to pups in male prairie voles.PloS one 2013 · CEBM Level 5
- A possible mechanism for PTSD symptoms in patients with traumatic brain injury: central autonomic network disruption.Frontiers in neuroengineering 2013 · CEBM Level 5
- A psychophysiology of developmental disabilities: a personal and historical perspective.American journal on intellectual and developmental disabilities 2013 · CEBM Level 5
- Peripheral oxytocin administration buffers autonomic but not behavioral responses to environmental stressors in isolated prairie voles.Stress (Amsterdam, Netherlands) 2012 · CEBM Level 5
- Statistical strategies to quantify respiratory sinus arrhythmia: are commonly used metrics equivalent?Biological psychology 2012 · CEBM Level 4
- Sluggish vagal brake reactivity to physical exercise challenge in children with selective mutism.Development and psychopathology 2012 · CEBM Level 4
- Infant regulatory disorders: temperamental, physiological, and behavioral features.Journal of developmental and behavioral pediatrics : JDBP 2011 · CEBM Level 4
- 24-hour autonomic dysfunction and depressive behaviors in an animal model of social isolation: implications for the study of depression and cardiovascular disease.Psychosomatic medicine 2011 · CEBM Level 5
- A novel method for extracting respiration rate and relative tidal volume from infrared thermography.Psychophysiology 2011 · CEBM Level 4
- The Early Development of the Autonomic Nervous System Provides a Neural Platform for Social Behavior: A Polyvagal Perspective.Infant and child development 2011 · CEBM Level 5
- Autonomic regulation in fragile X syndrome.Developmental psychobiology 2011 · CEBM Level 4
- Measures of infant behavioral and physiological state regulation predict 54-month behavior problems.Infant mental health journal 2011 · CEBM Level 3
- Emotion recognition in children with autism spectrum disorders: relations to eye gaze and autonomic state.Journal of autism and developmental disorders 2010 · CEBM Level 4
- Autonomic predictors of recovery following surgery: a comparative study.Autonomic neuroscience : basic & clinical 2010 · CEBM Level 5
- The polyvagal theory: new insights into adaptive reactions of the autonomic nervous system.Cleveland Clinic journal of medicine 2009 · CEBM Level 5
- Oxytocin protects against negative behavioral and autonomic consequences of long-term social isolation.Psychoneuroendocrinology 2009 · CEBM Level 5
- Two bouts of exercise before meals, but not after meals, lower fasting blood glucose.Medicine and science in sports and exercise 2009 · CEBM Level 3
- Electroencephalogram and heart rate regulation to familiar and unfamiliar people in children with autism spectrum disorders.Child development 2009 · CEBM Level 4
- Abuse history is related to autonomic regulation to mild exercise and psychological wellbeing.Applied psychophysiology and biofeedback 2009 · CEBM Level 4
- Physiological responses to social and physical challenges in children: Quantifying mechanisms supporting social engagement and mobilization behaviors.Developmental psychobiology 2008 · CEBM Level 4
- Accuracy of the StressEraser in the detection of cardiac rhythms.Applied psychophysiology and biofeedback 2008 · CEBM Level 4
- Oxytocin, vasopressin and sociality.Progress in brain research 2008 · CEBM Level 5
- Open-label treatment trial of lithium to target the underlying defect in fragile X syndrome.Journal of developmental and behavioral pediatrics : JDBP 2008 · CEBM Level 4
- The polyvagal perspective.Biological psychology 2007 · CEBM Level 5
- A phylogenetic journey through the vague and ambiguous Xth cranial nerve: a commentary on contemporary heart rate variability research.Biological psychology 2007 · CEBM Level 5
- Physiological responses of 5-month-old infants to smiling and blank faces.International journal of psychophysiology : official journal of the International Organization of Psychophysiology 2007 · CEBM Level 4
- Methodological issues in the quantification of respiratory sinus arrhythmia.Biological psychology 2007 · CEBM Level 4
- Cardiac regulation in the socially monogamous prairie vole.Physiology & behavior 2007 · CEBM Level 5
- Accuracy of the LifeShirt (Vivometrics) in the detection of cardiac rhythms.Biological psychology 2007 · CEBM Level 4
- Does motor activity during psychophysiological paradigms confound the quantification and interpretation of heart rate and heart rate variability measures in young children?Developmental psychobiology 2007 · CEBM Level 4
- Respiratory sinus arrhythmia and tympanic membrane compliance predict spontaneous eye gaze behaviors in young children: a pilot study.Developmental psychobiology 2007 · CEBM Level 4
- Social isolation disrupts autonomic regulation of the heart and influences negative affective behaviors.Biological psychiatry 2007 · CEBM Level 5
- Borderline personality disorder and emotion regulation: insights from the Polyvagal Theory.Brain and cognition 2007 · CEBM Level 4
- Asserting the role of biobehavioral sciences in translational research: the behavioral neurobiology revolution.Development and psychopathology 2006 · CEBM Level 5
- Social engagement and attachment: a phylogenetic perspective.Annals of the New York Academy of Sciences 2003 · CEBM Level 5