Results 1 to 10 of about 14,398 (231)

Pulsatility index: Insights into post-stroke haemodynamics [PDF]

open access: yesNeuroscience Insights
Acute ischaemic stroke is a leading cause of acquired disability globally, with millions of patients afflicted each year. Fast and efficient recanalization therapies have revolutionized long-term patient outcomes.
Christina Shen-Zhuang Yde   +1 more
doaj   +5 more sources

Cerebrovascular pulsatility index is higher in chronic kidney disease [PDF]

open access: yesPhysiological Reports, 2023
Patients with chronic kidney disease (CKD) are more likely to die of cardiovascular diseases, including cerebrovascular disease, than to progress to end‐stage kidney disease.
Ester S. Oh   +10 more
doaj   +4 more sources

Homocysteine and Pulsatility Index of Cerebral Arteries [PDF]

open access: yesStroke, 2009
Background and Purpose— A pulsatility index (PI) represents vascular resistance distal to an examined artery. The purpose of the present study was to evaluate an association between plasma total homocysteine (tHcy) and PIs of the cerebral arteries in patients with ischemic stroke.
Seul-Ki Jeong
exaly   +3 more sources

Application of the intracranial arterial pulsatility index for determination of prognosis after lacunar infarct [PDF]

open access: yesAdvanced Biomedical Research, 2023
Background: We aimed to investigate the usefulness of intracranial arterial pulsatility index to assess the prognosis of lacunar infarcts. Materials and Methods: Forty-nine patients with confirmed acute lacunar infarct were enrolled in the study.
Mohammad Saadatnia   +7 more
doaj   +2 more sources

Foramen Ovale Pulsatility Index as an Early Affected Doppler Study among Abnormal Growth Fetuses: A Recent Insight for Practice Based on a Prospective Study [PDF]

open access: yesIranian Journal of Medical Sciences
Background: Routine Doppler study is a common tool for early diagnosis of Fetal Growth Restriction (FGR) and Small for Gestational Age (SGA) patients.
Azam Faraji   +9 more
doaj   +2 more sources

Low Aortic Pulsatility Index and Pulmonary Artery Pulsatility Index Are Associated With Increased Mortality in Patients With Dilated Cardiomyopathy Awaiting Heart Transplantation. [PDF]

open access: yesKorean Circ J
Patients with dilated cardiomyopathy (DCM) tend to be accompanied by biventricular impairment. We hypothesized that the combination of the aortic pulsatility index (API) and pulmonary artery pulsatility index (PAPI) could refine risk stratification in DCM.We studied 120 consecutive patients with advanced DCM who underwent right heart catheterization ...
Wu Y, Zhang Y, Zhang J.
europepmc   +3 more sources

The Impact of Aging on the Association Between Aortic Stiffness and Cerebral Pulsatility Index

open access: yesFrontiers in Cardiovascular Medicine, 2022
The central arteries dampen the pulsatile forces from myocardial contraction, limiting the pulsatility that reaches the cerebral vasculature, although there are limited data on this relationship with aging in humans.
Brandon G. Fico   +15 more
doaj   +1 more source

Longitudinal Impact of Physical Activity on Brain Pulsatility Index and Cognition in Older Adults with Cardiovascular Risk Factors: A NIRS Study

open access: yesBrain Sciences, 2021
Recent studies have shown that optical indices of cerebral pulsatility, including cerebral pulse amplitude, are linked to cerebrovascular health. A chronically higher cerebral pulsatility is associated with cognitive decline.
Hanieh Mohammadi   +7 more
doaj   +1 more source

A comparison between uterine artery blood flow in fertile and unexplained infertile women by Doppler ultrasound using pulsatility index and resistance index

open access: yesAdvanced Medical Journal, 2022
Background and objectives: Infertility is the inability to conceive after one year of regular unprotected intercourse. Unexplained infertility is present if the basic fertility investigations are normal.
Ariana Khalis Jawad   +2 more
doaj   +1 more source

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