Results 81 to 90 of about 84,414 (307)

Enhanced Drug Effect With Cutting Balloon Followed by Drug Coated Balloon in a Rabbit Model

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Drug‐coated balloon (DCB) are effective treatment options for patients with coronary artery disease and using of scoring or cutting balloon before the DCB usage were recommended. However, the effectiveness of lesion preparation with cutting balloons (CB) followed by DCB (CB + DCB) has not been evaluated before.
Manabu Shiozaki   +9 more
wiley   +1 more source

Pharmacokinetics of Two Formulations of Altrenogest Administered to Mares

open access: yesDrug Testing and Analysis, EarlyView.
Pharmacokinetics of altrenogest in mares to determine expected concentrations of plasma altrenogest associated with oral and intramuscular administration. Quantification of altrenogest in mares is of increasing importance with prohibited formulations and restrictions on administration.
Jaymie Loy   +5 more
wiley   +1 more source

Optical Hemodynamic Imaging of Jugular Venous Dynamics During Altered Central Venous Pressure [PDF]

open access: yesarXiv, 2020
An optical imaging system is proposed for quantitatively assessing jugular venous response to altered central venous pressure. The proposed system assesses sub-surface optical absorption changes from jugular venous waveforms with a spatial calibration procedure to normalize incident tissue illumination.
arxiv  

Quantitative analysis of jugular venous pulse obtained by using a general-purpose ultrasound scanner [PDF]

open access: yes, 2016
This is a self-published methodological note distributed under the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
arxiv   +1 more source

Review of the Variations of the Superficial Veins of the Neck. [PDF]

open access: yes, 2018
The venous drainage of the neck can be characterized into superficial or deep. Superficial drainage refers to the venous drainage of the subcutaneous tissues, which are drained by the anterior and external jugular veins (EJVs).
Dalip, Dominic   +4 more
core   +1 more source

Dehydration accelerates reductions in cerebral blood flow during prolonged exercise in the heat without compromising brain metabolism [PDF]

open access: yes, 2015
Dehydration hastens the decline in cerebral blood flow (CBF) during incremental exercise, while the cerebral metabolic rate for oxygen (CMRO2) is preserved.
Benjamin Garcia   +8 more
core   +2 more sources

Metabolic changes during cardiac regeneration in the axolotl

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background The axolotl is a prominent model organism of heart regeneration due to its ability to anatomically and functionally repair the heart after an injury that mimics human myocardial infarction. In humans, such an injury leads to permanent scarring. Cardiac regeneration has been linked to metabolism and the oxygenation state, but so far,
Anita Dittrich   +10 more
wiley   +1 more source

A historical review of experimental imaging of the beating heart coronary microcirculation in vivo

open access: yesJournal of Anatomy, Volume 242, Issue 1, Page 3-16, January 2023., 2023
Intravital imaging of the beating heart microcirculation in vivo has been challenging. The past 50 years has seen changes in ways to both stabilise and image the heart with a shift from learning about coronary vascular anatomy and physiology to the role of thromboinflammation and other microcirculatory disturbances in cardiovascular disease.
Neena Kalia
wiley   +1 more source

Vascular adaptation model from force balance: Physarum polycephalum as a case study [PDF]

open access: yesarXiv, 2023
Understanding vascular adaptation, namely what drives veins to shrink or grow, is key for the self-organization of flow networks and their optimization. From the top-down principle of minimizing flow dissipation at a fixed metabolic cost within flow networks, flow shear rate resulting from the flows pervading veins is hypothesized to drive vein ...
arxiv  

Extravascular perivenous fibrin support leads to aneurysmal degeneration and intimal hyperplasia in arterialized vein grafts in the rat [PDF]

open access: yes, 2020
Background and aims External support of vein grafts by fibrin glue possibly prevents overdistension, vascular remodeling, and neointimal hyperplasia. Previous animal models of neointimal hyperplasia showed conflicting results.
Ahmad   +9 more
core  

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