Results 41 to 50 of about 10,661,666 (408)

Blood flow controls bone vascular function and osteogenesis

open access: yesNature Communications, 2016
While blood vessels play important roles in bone homeostasis and repair, fundamental aspects of vascular function in the skeletal system remain poorly understood.
Saravana K. Ramasamy   +14 more
semanticscholar   +1 more source

Cellular Blood Flow [PDF]

open access: yes, 2009
The fluid dynamics video that is presented here outlines recent advances in the simulation of multiphase cellular blood flow through the direct numerical simulations of deformable red blood cells (RBCs) demonstrated through several numerical experiments.
Aidun, Cyrus K.   +2 more
core  

Abnormal Myocardial Blood Flow Reserve Observed in Cardiac Amyloidosis [PDF]

open access: yes, 2016
We performed real-time myocardial contrast echocardiography on a patient with cardiac amyloidosis and previous normal coronary angiography presenting with atypical chest pain to assess myocardial blood flow reserve (MBFR).
Greaves, K, Nam, MC, Nel, K, Senior, R
core   +1 more source

Regulation of increased blood flow (hyperemia) to muscles during exercise: a hierarchy of competing physiological needs.

open access: yesPhysiological Reviews, 2015
This review focuses on how blood flow to contracting skeletal muscles is regulated during exercise in humans. The idea is that blood flow to the contracting muscles links oxygen in the atmosphere with the contracting muscles where it is consumed. In this
M. Joyner, Darren P. Casey
semanticscholar   +1 more source

Comparison of kinship‐identification methods for robust stock assessment using close‐kin mark–recapture data for Pacific bluefin tuna

open access: yesPopulation Ecology, EarlyView.
In this study, we compared three methods for kinship identification using different algorithms in samples of wild Pacific bluefin tuna and generated genotyping data. The three methods resulted in different numbers of inferred kinship pairs for both generated and actual data. Particularly for the half‐sibling pairs, considerable number of false‐positive
Yohei Tsukahara   +5 more
wiley   +1 more source

Galectin-1 is associated with hematopoietic cell engraftment in murine MHC-mismatched allotransplantation

open access: yesFrontiers in Immunology
Haploidentical hematopoietic cell transplantation (haplo-HCT) is associated with an increased risk of allograft rejection. Here, we employed a major histocompatibility complex (MHC)-mismatched allogeneic HCT (allo-HCT) murine model to better understand ...
Ahmad Shaikh   +13 more
doaj   +1 more source

Relationship between blood pressure and flow rate in arteries using a modified Windkessel model [PDF]

open access: yesarXiv, 2020
This study examined the flow rate in arteries using the modified Windkessel model, considering various models for blood pressure. An exact solution was derived using a Laplace transform method and the effects of blood pressure on the flow rate in an artery were examined.
arxiv  

Photoacoustic vector tomography for deep hemodynamic imaging [PDF]

open access: yesarXiv, 2022
Non-invasive imaging of deep blood vessels for mapping hemodynamics remains an open quest in biomedical optical imaging. Although pure optical imaging techniques offer rich optical contrast of blood and have been reported to measure blood flow, they are generally limited to surface imaging within the optical diffusion limit of about one millimeter ...
arxiv  

Cerebral blood flow in small vessel disease: A systematic review and meta-analysis

open access: yesJournal of Cerebral Blood Flow and Metabolism, 2016
White matter hyperintensities are frequent on neuroimaging of older people and are a key feature of cerebral small vessel disease. They are commonly attributed to chronic hypoperfusion, although whether low cerebral blood flow is cause or effect is ...
Yulu Shi   +7 more
semanticscholar   +1 more source

Dendritic cells steering antigen and leukocyte traffic in lymph nodes

open access: yesFEBS Letters, EarlyView.
Dendritic cells are key players in the activation of T cells and their commitment to effector function. In this In a Nutshell Review, we will discuss how dendritic cells guide the trafficking of antigen and leukocytes in the lymph node, thus influencing T‐cell activation processes. Dendritic cells (DCs) play a central role in initiating and shaping the
Enrico Dotta   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy