[HTML][HTML] Fundamental challenges and likely refutations of the five basic premises of the polyvagal theory

P Grossman - Biological Psychology, 2023 - Elsevier
The polyvagal collection of hypotheses is based upon five essential premises, as stated by
its author (Porges, 2011). Polyvagal conjectures rest on a primary assumption that the …

[HTML][HTML] The vagal paradox: A polyvagal solution

SW Porges - Comprehensive psychoneuroendocrinology, 2023 - Elsevier
Although there is a consistent literature documenting that vagal cardioinhibitory pathways
support homeostatic functions, another less frequently cited literature implicates vagal …

The importance of the diaphragm in neuromotor function in the patient with chronic obstructive pulmonary disease

B Bordoni, A Escher, E Compalati… - … Journal of Chronic …, 2023 - Taylor & Francis
Chronic obstructive pulmonary disease (COPD) is a constant and chronic narrowing of the
respiratory airways, with numerous associated symptoms, not always related to the …

Signal processing in the vagus nerve: hypotheses based on new genetic and anatomical evidence

C Shaffer, LF Barrett, KS Quigley - Biological Psychology, 2023 - Elsevier
Each organism must regulate its internal state in a metabolically efficient way as it interacts
in space and time with an ever-changing and only partly predictable world. Success in this …

Motor dysfunctions in fibromyalgia patients: the importance of breathing

B Bordoni, AR Escher - Open Access Rheumatology: Research …, 2024 - Taylor & Francis
The classification of fibromyalgia (FM) is not always immediate and simple, with the time
from the first diagnosis, compared to the onset of symptoms, of a few years. Currently, we do …

[HTML][HTML] Gut microbiota and parkinson's disease

LR Dominguez Huarcaya… - Cellular, Molecular …, 2021 - cmbr-journal.com
It is possible for the non-motor symptoms (NMS) of Parkinson's disease (PD), which include
constipation, sleep difficulties, and olfactory impairments, to appear up to 20 years before …

A theoretical exploration of polyvagal theory in creative arts and psychomotor therapies for emotion regulation in stress and trauma

S Haeyen - Frontiers in Psychology, 2024 - frontiersin.org
Polyvagal theory advocates for working with the body, becoming aware of the body and
connecting with the senses. Similarly, paying attention to and influencing one's physical and …

[HTML][HTML] Psychophysiological assessment of trauma-focused Group Music and Imagery therapy for women with PTSD or CPTSD using script-driven imagery. A …

G Rudstam, UOE Elofsson, HP Söndergaard… - European Journal of …, 2023 - Elsevier
Background In posttraumatic stress disorder (PTSD), physiological reactions during trauma
scripts have been anchored to the diagnosis. According to the construct of research domain …

Respiratory sinus arrhythmia (RSA), vagal tone and biobehavioral integration: Beyond parasympathetic function

P Grossman - Biological Psychology, 2023 - Elsevier
Linchpin to the entire area of psychophysiological research and discussion of the vagus is
the respiratory and cardiovascular phenomenon known as respiratory sinus arrhythmia …

Evidence of extraganglionic vagal mechanoreceptors in the mouse vagus nerve

L Leon‐Mercado, A Tinajero, L Gautron - Journal of Anatomy, 2023 - Wiley Online Library
Vagal afferent neuronal somas are in the nodose and jugular ganglia. In this study, we
identified extraganglionic neurons in whole‐mount preparations of the vagus nerves from …