Temporal variations in the pattern of breathing: techniques, sources, and applications to translational sciences DOI Creative Commons
Yoshitaka Oku

The Journal of Physiological Sciences, Год журнала: 2022, Номер 72(1)

Опубликована: Авг. 29, 2022

Abstract The breathing process possesses a complex variability caused in part by the respiratory central pattern generator brainstem; however, it also arises from chemical and mechanical feedback control loops, network reorganization sharing with nonrespiratory motor acts, as well inputs cortical subcortical systems. notion that fluctuations contain hidden information has prompted scientists to decipher signals better understand fundamental mechanisms of generation, interactions emotion, influences on neuronal networks associated cognition, changes healthy disease-carrying individuals. Respiration can be used express emotion. Furthermore, respiration appears organize brain-wide oscillations via cross-frequency coupling, optimizing cognitive performance. With aid theory-based techniques machine learning, translated into form usable clinical practice for diagnosis, emotion recognition, mental conditioning.

Язык: Английский

Bile acid signalling and its role in anxiety disorders DOI Creative Commons

Simin Chen,

Qi Shao,

Jiayi Chen

и другие.

Frontiers in Endocrinology, Год журнала: 2023, Номер 14

Опубликована: Ноя. 23, 2023

Anxiety disorder is a prevalent neuropsychiatric that afflicts 7.3%~28.0% of the world's population. Bile acids are synthesized by hepatocytes and modulate metabolism via farnesoid X receptor (FXR), G protein-coupled (TGR5), etc. These effects not limited to gastrointestinal tract but also extend tissues organs such as brain, where they regulate emotional centers nerves. A rise in serum bile acid levels can promote interaction between central FXR TGR5 across blood-brain barrier or activate intestinal release fibroblast growth factor 19 (FGF19) glucagon-like peptide-1 (GLP-1), respectively, which turn, transmit signals brain these indirect pathways. This review aimed summarize advancements physiological functions their receptors various tissues, with specific focus on regulatory roles function. The contribution anxiety sending direct pathways was discussed. Different ligands trigger distinct signaling cascades, producing diverse downstream effects, may be involved regulation. Future investigations from perspective anticipated lead novel mechanistic insights potential therapeutic targets for disorders.

Язык: Английский

Процитировано

7

Effect of “365 Breathing Technique” on Intraocular Pressure and Autonomic Functions in Patients With Glaucoma: A Randomized Controlled Trial DOI Open Access

Tanuj Dada,

Rajat S. Gwal,

Karthikeyan Mahalingam

и другие.

Journal of Glaucoma, Год журнала: 2024, Номер 33(3), С. 149 - 154

Опубликована: Янв. 9, 2024

Précis: Patients with primary open angle glaucoma were advised to follow the “365 breathing technique” for 6 weeks in addition their pharmacological treatment. It helped reduce intraocular pressure (IOP), stress biomarker—cortisol, and improve autonomic dysfunction. Objective: To study effect of on IOP, functions, biomarkers patients glaucoma. Methods: In this randomized, controlled, interventional trial, after randomization, 40 intervention group followed breathing” (three times a day, rate: cycles/min 5 min) treatment control continued only serum cortisol, heart rate variability (HRV), response deep test (DBT) recorded at preintervention postintervention. Results: The mean parameters HRV test, DBT comparable between two groups baseline. At 6-week follow-up, group, IOP was significantly lower (16.09 ± 2.24 vs 18.38 1.58 mm Hg, P = 0.03) cortisol (13.20 3.11 14.95 2.60 mcg/dL, 0.038) compared group. time domain analysis showed significant difference root square successive RR interval values both ( 0.015) pointing towards higher postintervention parasympathetic activation frequency (HRV test), ratio low-frequency component high-frequency (1.65 1.79, 0.019) indicating shift sympathovagal balance greater vagal modulation. There increase delta expiratory:inspiratory 0.011) when baseline values, improved reactivity DBT. Conclusion: technique can dysfunction

Язык: Английский

Процитировано

2

Robots as Mental Health Coaches: A Study of Emotional Responses to Technology-Assisted Stress Management Tasks Using Physiological Signals DOI Creative Commons

Katarzyna Klęczek,

Andra Rice,

Maryam Alimardani

и другие.

Sensors, Год журнала: 2024, Номер 24(13), С. 4032 - 4032

Опубликована: Июнь 21, 2024

The current study investigated the effectiveness of social robots in facilitating stress management interventions for university students by evaluating their physiological responses. We collected electroencephalogram (EEG) brain activity and Galvanic Skin Responses (GSRs) together with self-reported questionnaires from two groups who practiced a deep breathing exercise either robot or laptop. From GSR signals, we obtained change participants' arousal level throughout intervention, EEG extracted emotional valence using neurometric Frontal Alpha Asymmetry (FAA). While subjective perceptions user experience did not differ significantly between groups, signals revealed differences responses as evaluated arousal-valence model. Laptop group tended to show decrease which, some cases, was accompanied negative indicative boredom lack interest. On other hand, Robot displayed patterns; demonstrated positive calmness relaxation, others showed an increase interpreted excitement. These findings provide interesting insights into impact mental well-being coaches on students' emotions particularly presence novelty effect. Additionally, they evidence efficacy objective reliable measure HRI settings.

Язык: Английский

Процитировано

2

A Systematic Review of Breathing Exercise Interventions: An Integrative Complementary Approach for Anxiety and Stress in Adult Populations DOI
Sandra P. Morgan, Cecile A. Lengacher, Yaewon Seo

и другие.

Journal of Holistic Nursing, Год журнала: 2024, Номер unknown

Опубликована: Авг. 16, 2024

Aim: Nurses are well-qualified to deliver integrative complementary therapy interventions, a holistic approach assist individuals experiencing anxiety and stress. Self-regulated, controlled breathing exercises (a clinical approach) reported decrease increase stress tolerance. The aim of this systematic review was evaluate the effectiveness exercise interventions on psychological physiologic outcomes among adults assess state science in post-COVID-19 population. Methods: A conducted, four scientific databases were searched: PubMed, CINAHL, EMBASE, Web Science. Inclusion criteria included: (1) peer-reviewed studies, (2) over 18, (3) (4) or as outcomes. Results: Out 309 studies identified, 19 included. Twelve significant improvements nine following varying ( p < .05). No adverse events reported. Conclusions: Breathing found be effective reducing adults, however, there continues limited evidence that includes large randomized trials. care can safely implemented by nurses symptomatology including post-COVID

Язык: Английский

Процитировано

2

Temporal variations in the pattern of breathing: techniques, sources, and applications to translational sciences DOI Creative Commons
Yoshitaka Oku

The Journal of Physiological Sciences, Год журнала: 2022, Номер 72(1)

Опубликована: Авг. 29, 2022

Abstract The breathing process possesses a complex variability caused in part by the respiratory central pattern generator brainstem; however, it also arises from chemical and mechanical feedback control loops, network reorganization sharing with nonrespiratory motor acts, as well inputs cortical subcortical systems. notion that fluctuations contain hidden information has prompted scientists to decipher signals better understand fundamental mechanisms of generation, interactions emotion, influences on neuronal networks associated cognition, changes healthy disease-carrying individuals. Respiration can be used express emotion. Furthermore, respiration appears organize brain-wide oscillations via cross-frequency coupling, optimizing cognitive performance. With aid theory-based techniques machine learning, translated into form usable clinical practice for diagnosis, emotion recognition, mental conditioning.

Язык: Английский

Процитировано

9