Results 41 to 50 of about 850,668 (354)

Effects of the heart contractility and its vascular load on the heart rate in athlets [PDF]

open access: yesКомпьютерные исследования и моделирование, 2017
Heart rate (HR) is the most affordable indicator for measuring. In order to control the individual response to physical exercises of different load types heart rate is measured when the athletes perform different types of muscular work (strength machines,
Vitaliy R. Orel   +2 more
doaj   +1 more source

Single-Cell RNA Sequencing Revealed CD14+ Monocytes Increased in Patients With Takayasu’s Arteritis Requiring Surgical Management

open access: yesFrontiers in Cell and Developmental Biology, 2021
Objectives: Takayasu Arteritis (TA) is a highly specific vascular inflammation and poses threat to patients’ health. Although some patients have accepted medical treatment, their culprit lesions require surgical management (TARSM).
Gao Qing   +18 more
doaj   +1 more source

Carotid baroreceptor reflexes in humans during orthostatic stress [PDF]

open access: yes, 2001
Orthostatic stress, including standing, head-up tilting and lower body suction, results in increases in peripheral vascular resistance but little or no change in mean arterial pressure.
Cooper, V.L., Hainsworth, R.
core   +1 more source

The value of transcranial Doppler derived pulsatility index for diagnosing cerebral small-vessel disease

open access: yesAdvanced Biomedical Research, 2015
Background: The pulsatility index (PI), measured by transcranial Doppler (TCD) ultrasonography, can reflect vascular resistance induced by cerebral small-vessel disease (SVD).
Abbas Ghorbani   +2 more
doaj   +1 more source

Doppler sonography of the uterine and the cubital arteries in normal pregnancies, preeclampsia and intrauterine growth restriction: evidence for a systemic vessel involvement [PDF]

open access: yes, 2006
Aims: The decrease in uterine resistance during normal pregnancy is known to be related to invading trophoblast cells which derive from placental tissue. Uterine and peripheral resistance is elevated in preeclampsia.
Friese, Klaus   +4 more
core   +1 more source

Haemodynamic changes during prone positioning in anaesthetised chronic cervical myelopathy patients

open access: yesIndian Journal of Anaesthesia, 2019
Background and Aims: Anaesthetised patients, when positioned prone, experience hypotension and reduction in cardiac output. Associated autonomic dysfunction in cervical myelopathy patients predisposes them to haemodynamic changes.
Nitin Manohar   +3 more
doaj   +1 more source

Severe Hepatic Insulin Resistance Induces Vascular Dysfunction: Improvement by Liver-Specific Insulin Receptor Isoform A Gene Therapy in a Murine Diabetic Model

open access: yesCells, 2021
Background: Cardiovascular dysfunction is linked to insulin-resistant states. In this paper, we analyzed whether the severe hepatic insulin resistance of an inducible liver-specific insulin receptor knockout (iLIRKO) might generate vascular insulin ...
Almudena Gómez-Hernández   +9 more
doaj   +1 more source

Epigenetics and immunometabolism in diabetes and aging [PDF]

open access: yes, 2018
Significance: A strong relationship between hyperglycemia, impaired insulin pathway and cardiovascular disease in type 2 diabetes (T2D) is linked to oxidative stress and inflammation.
Cosentino, Francesco, Guzik, Tomasz J.
core   +2 more sources

Circulating histones as clinical biomarkers in critically ill conditions

open access: yesFEBS Letters, EarlyView.
Circulating histones are emerging as promising biomarkers in critical illness due to their diagnostic, prognostic, and therapeutic potential. Detection methods such as ELISA and mass spectrometry provide reliable approaches for quantifying histone levels in plasma samples.
José Luis García‐Gimenez   +17 more
wiley   +1 more source

Role of oxygenation and vascularization in drug resistance [PDF]

open access: yesCytotechnology, 1998
Oxygenation status and tumor vascularization seem to be important factors in determining therapeutic effectiveness and patient prognosis. An abundance of data on tumor oxygenation and vascularization is available and it clearly shows that most human solid tumors are heterogeneously oxygenated and vascularized. They contain hypoxic regions. Such regions
Manfred Volm, Jürgen Mattern
openaire   +3 more sources

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