Results 91 to 100 of about 12,927 (254)

Interleukin 4, but not interleukin 5 or eosinophils, is required in a murine model of acute airway hyperreactivity. [PDF]

open access: yes, 1996
Reversible airway hyperreactivity underlies the pathophysiology of asthma, yet the precise mediators of the response remain unclear. Human studies have correlated aberrant activation of T helper (Th) 2-like effector systems in the airways with disease. A
Corry, DB   +6 more
core  

Hemodynamic Evaluation of Nonselective \u3b2-Blockers in Patients with Cirrhosis and Refractory Ascites [PDF]

open access: yes, 2018
BACKGROUND:Nonselective \u3b2-blockers (NSBB) have been associated with increased incidence of paracentesis-induced circulatory dysfunction (PICD) and reduced survival in patients with cirrhosis and refractory ascites.
Angeli, Paolo   +10 more
core   +2 more sources

Contactless cardiac gating at 0.55T using high‐amplitude pilot tone with interference cancellation (HAPTIC)

open access: yesMagnetic Resonance in Medicine, Volume 94, Issue 3, Page 1182-1190, September 2025.
Abstract Purpose To enable contactless cardiac gating at 0.55T using pilot tone (PT). Current PT methods are unable to extract weak motions, including cardiac motion, at lower B0 field strengths (<1.5T). Methods We utilize high‐amplitude pilot tone with interference cancellation, termed HAPTIC.
Bilal Tasdelen   +4 more
wiley   +1 more source

Dissecting the role of TRPV1 in detecting multiple trigeminal irritants in three behavioral assays for sensory irritation [v1; ref status: indexed, http://f1000r.es/p8]

open access: yesF1000Research, 2013
Polymodal neurons of the trigeminal nerve innervate the nasal cavity, nasopharynx, oral cavity and cornea. Trigeminal nociceptive fibers express a diverse collection of receptors and are stimulated by a wide variety of chemicals.
CJ Saunders   +4 more
doaj   +1 more source

Development of limb volume measuring system [PDF]

open access: yes
The mechanisms underlying the reductions in orthostatic tolerance associated with weightlessness are not well established. Contradictory results from measurements of leg volume changes suggest that altered venomotor tone and reduced blood flow may not be
Bhagat, P. K., Kadaba, P. K.
core   +1 more source

Respiratory and Metabolic Effects of Active Expiration in Freely Behaving Rats

open access: yesActa Physiologica, Volume 241, Issue 9, September 2025.
ABSTRACT Aim Exposure to low oxygen (hypoxia) or high carbon dioxide levels (hypercapnia) leads to a compensatory increase in pulmonary ventilation. Among the motor changes supporting the respiratory responses is the recruitment of abdominal expiratory muscles (ABD), which can enhance expiratory airflow or alter the duration of the expiratory phase. In
Isabela P. Leirão   +2 more
wiley   +1 more source

Respiratory Monitoring Based on Tracheal Sounds: Continuous Time-Frequency Processing of the Phonospirogram Combined with Phonocardiogram-Derived Respiration

open access: yesSensors, 2020
Patients with central respiratory paralysis can benefit from diaphragm pacing to restore respiratory function. However, it would be important to develop a continuous respiratory monitoring method to alert on apnea occurrence, in order to improve the ...
Xinyue Lu   +5 more
doaj   +1 more source

A Leptin-regulated Circuit Controls Glucose Mobilization During Noxious Stimuli [PDF]

open access: yes, 2017
Adipocytes secrete the hormone leptin to signal the sufficiency of energy stores. Reductions in circulating leptin concentrations reflect a negative energy balance, which augments sympathetic nervous system (SNS) activation in response to metabolically ...
Allison, Margaret B.   +15 more
core   +1 more source

Leg blood flow and cardiac output are cyclically reduced during low‐intensity exercise with intermittent KAATSU cuff inflation in young adults

open access: yesPhysiological Reports, Volume 13, Issue 17, September 2025.
Abstract The present investigation sought to determine the cardiovascular responses to a commercially available KAATSU cuff system with rhythmic cuff inflation–deflation periods during leg exercise. Seventeen participants performed two‐legged knee flexion/extension exercise at 25% of peak work rate (WRPeak) with bilateral KAATSU cuffs applied to the ...
Stuart P. S. Mladen   +5 more
wiley   +1 more source

Coherence between subjective experience and physiology in emotion: Individual differences and implications for well-being. [PDF]

open access: yes, 2020
Emotion theorists have characterized emotions as involving coherent responding across various emotion response systems (e.g., covariation of subjective experience and physiology). Greater response system coherence has been theorized to promote well-being,
Brown, Casey L   +5 more
core  

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