Results 231 to 240 of about 61,398 (311)

Predicting ventilation from single breathing phase non‐contrast CT using Swin Transformers

open access: yesMedical Physics, Volume 53, Issue 4, April 2026.
Abstract Background Pulmonary ventilation imaging enables functional avoidance radiotherapy treatment plans by quantifying regional lung function. However, current clinical standards, such as 99𝑚Tc‐based single‐photon emission computed tomography (SPECT), rely on radioactive tracers, which can introduce imaging deposition artifacts.
Yi‐Kuan Liu   +7 more
wiley   +1 more source

Right Ventricular Myocardial Metabolism and Cardiorespiratory Testing in Patients with Idiopathic Pulmonary Arterial Hypertension. [PDF]

open access: yesDiagnostics (Basel)
Goncharova N   +8 more
europepmc   +1 more source

Acute Effect of Inspiratory Muscle Training on Peripheral Tissue Oxygenation Behavior in Individuals With COPD: A Randomized Crossover Study

open access: yesPhysiotherapy Research International, Volume 31, Issue 2, April 2026.
ABSTRACT Background and Purpose Chronic Obstructive Pulmonary Disease (COPD) is a pulmonary condition characterized by airflow obstruction, which progresses with systemic alterations such as changes in muscle composition and metabolism, anticipating the activation of the inspiratory metaboreflex.
NatĂĄlia Mota da Silva Borges   +19 more
wiley   +1 more source

Hypoxic Burden in Children With Sleep‐Disordered Breathing: Determinants and Correlates

open access: yesJournal of Sleep Research, Volume 35, Issue 2, April 2026.
ABSTRACT Hypoxic burden (HB) is an emerging metric for quantifying intermittent hypoxia associated with sleep apnea, offering potential advantages over traditional measures such as the apnea‐hypopnea index (AHI). This study evaluated the distribution and clinical significance of non‐respiratory event‐specific HB in children and adolescents with ...
Plamen Bokov   +2 more
wiley   +1 more source

In vivo and ex vivo cardiovascular haemodynamic responses of preterm growth-restricted lambs to perinatal asphyxia. [PDF]

open access: yesClin Sci (Lond)
Azman Z   +12 more
europepmc   +1 more source

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