Results 151 to 160 of about 98,858 (333)

Prediction of poor prognosis using the peak systolic velocity and early diastolic velocity of the central retinal artery in patients with post‐cardiac arrest syndrome

open access: yesHong Kong Journal of Emergency Medicine
Introduction Monitoring intracranial pressure (ICP) in patients with post‐cardiac arrest syndrome (PCAS) is crucial for effective management and prognosis assessment. However, continuous ICP monitoring is rarely practiced.
Wook Jin Choi, Jae Hoon Lee
doaj   +1 more source

Autoregulation of Cerebral Blood Flow [PDF]

open access: bronze, 1968
A. Agnoli   +4 more
openalex   +1 more source

Effect of moderate altitude and nocturnal oxygen therapy on cerebrovascular function in patients with COPD: A randomized, crossover trial at 2048 m

open access: yesExperimental Physiology, EarlyView.
Abstract We investigated whether nocturnal oxygen therapy improves next‐day cerebrovascular function in lowlanders with chronic obstructive pulmonary disease (COPD) staying at moderate altitude. This randomized, placebo‐controlled single‐blind crossover trial was performed in moderate‐to‐severe COPD patients [forced expiratory volume in 1 s (FEV1 ...
Dominic Gilliand   +12 more
wiley   +1 more source

Regional cerebral perfusion and sympathetic activation during exercise in hypoxia and hypercapnia: preliminary insight into ‘Cushing's mechanism’

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend During handgrip exercise in hypoxia, brain perfusion is suboptimal and muscle sympathetic nerve activity is potentiated (left panel). During the exercise in hypercapnia, brain perfusion is supraoptimal and muscle sympathetic nerve activity is suppressed (right panel). These observations support the notion that Cushing's mechanism
Hsuan‐Yu Wan   +6 more
wiley   +1 more source

Risk factors associated with progression from pre‐eclampsia to eclampsia: A prospective cohort study and population‐wide data analysis

open access: yesActa Obstetricia et Gynecologica Scandinavica, Volume 104, Issue 8, Page 1487-1495, August 2025.
Younger maternal age and lower socioeconomic status emerged as key risk factors for progression from pre‐eclampsia to eclampsia in two low‐ and middle‐income countries (Uganda and Ecuador), challenging the traditional focus on disease severity alone. This suggests a need to broaden risk assessment criteria.
Annettee Nakimuli   +9 more
wiley   +1 more source

Blistering barnacles: Space physiology in The Adventures of Tintin

open access: yes
Experimental Physiology, EarlyView.
Jacob P. Hartmann   +4 more
wiley   +1 more source

Coronary Microvascular Dysfunction in Ischaemic Heart Disease: Lessons From Large Animal Models

open access: yesBasic &Clinical Pharmacology &Toxicology, Volume 137, Issue 2, August 2025.
ABSTRACT The coronary microvasculature is principally responsible for matching coronary blood flow to myocardial demand of oxygen and nutrients. Short‐term control of coronary blood flow is achieved via alterations in coronary microvascular tone, whereas long‐term control of coronary flow also involves remodelling of the coronary microvasculature ...
Oana Sorop   +3 more
wiley   +1 more source

RENAL BLOOD FLOW AUTOREGULATION DURING ANESTHESIA [PDF]

open access: bronze, 1979
Anthony A. Birch, WilliamH. Boyce
openalex   +1 more source

Effect of the maternal sleep disturbances and obstructive sleep apnea on feto‐placental Doppler: A systematic review

open access: yesJournal of Sleep Research, Volume 34, Issue 4, August 2025.
Literature evidenced an association of maternal obstructive sleep apnea (OSA) with significant obstetric complications. Moreover, the OSA and its effect on feto‐placental circulation had not been extensively examined. Our objective is to explore the possible impact of OSA on the feto‐placental indices evaluated through the Doppler study.
Marco La Verde   +7 more
wiley   +1 more source

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