Results 61 to 70 of about 7,772,715 (241)

COMPARATIVE EVALUATION OF REGIONAL PERIODONTIUM TISSUEHEMODYNAMICS IN PATIENTS WITH PHYSIOLOGICAL OCCLUSION AND DENTOALVEOLAR ANOMALIES

open access: yesКубанский научный медицинский вестник, 2015
The rheoperiodontography method was employed to estimate both qualitative and quantitative parameters in children and adolescents (aged 12-15) with physiological occlusion and dentoalveolar anomalies in order to analyze their periodontium hemodynamics ...
D. A. Domenyuk   +2 more
doaj  

Engineered Microvascular Model of the Blood–Brain–Tumor Barrier Reveals Endothelial Remodeling in Diffuse Midline Glioma

open access: yesAdvanced Healthcare Materials, EarlyView.
We developed a patient‐derived, functional microfluidic model of the diffuse midline glioma (DMG) blood–brain–tumor barrier (BBTB) comprised of endothelial cells, astrocytes, pericytes, and tumor cells. The system forms perfusable microvasculature, reveals the BBTB retains vascular integrity, identifies DMG‐specific transcriptomic changes distinct from
Kimberly R. Bennett   +7 more
wiley   +1 more source

Sex differences in regional cerebral blood flow [Elektronisk resurs]

open access: yes, 1988
Regional cerebral blood flow was measured by the 133-xenon inhalation method during resting in 38 healthy men and 38 healthy women matched pairwise for age in the range 18-72 years. The results showed 11% higher global flow level in the women in all ages.
Rodriguez, G   +4 more
core  

Analysis of ultrasonic characteristics in 12 cases of ovarian Sertoli–Leydig cell tumour

open access: yesFrontiers in Oncology
ObjectiveTo summarise the ultrasonic imaging characteristics of ovarian Sertoli–Leydig cell tumours (SLCTs) and improve the diagnostic and detection rates of this disease through ultrasound.MethodsRetrospective analysis of clinical and ultrasound data ...
Liyang Shao   +9 more
doaj   +1 more source

Engineering Concentration‐Dependent Intravitreal Mobility via Cyclic Arginine‐Enriched Nanocarrier Surface Modification: In Vivo Proof‐of‐Concept in a Porcine Large Animal Model

open access: yesAdvanced Healthcare Materials, EarlyView.
In this study, Hammer et al. highlight cyclic‐arginine surface engineering as a highly biocompatible, controllable, and concentration‐dependent regulator of intravitreal nanoparticle mobility in vivo in a translational large animal model. The cyclic arginine surface‐modification supports the development of next‐generation biomaterials for long‐acting ...
Maximilian Hammer   +12 more
wiley   +1 more source

Effect of 12-Weeks Interval Aerobic Training on Blood Pressure and Flow-Mediated Dilation in Middle-Aged Men with Hypertension

open access: yesمجله دانشکده پزشکی اصفهان, 2017
Background: Flow-mediated dilation (FMD) in terms of blood pressure is impaired and it seems that exercise training can improve it. The present study intended to compare flow-mediated dilation in patients with hypertension and normotensive people and ...
Maysam Shabaaninia   +3 more
doaj  

Dynamic alteration of regional cerebral blood flow during carotid compression and proof of reversibility

open access: yesActa Radiologica Open, 2012
Background It is difficult to non-invasively visualize changes in regional cerebral blood flow caused by manual compression of the carotid artery. Purpose To visualize dynamic changes in regional cerebral blood flow during and after manual compression of
Kouichi Asahi   +7 more
doaj   +1 more source

Silicone Breast Implants as a Model System for Understanding Polymer Permeation in Soft Materials In Vivo

open access: yesAdvanced Healthcare Materials, EarlyView.
Silicone breast implants are presented as a model system for understanding polymer permeation in vivo. Rather than representing material failure, “gel bleed” emerges from solution–diffusion transport‐mediated. By integrating polymer architecture, physicochemical transport, and biointerfacial processes, this review provides a unified framework that ...
D. Bouyer   +12 more
wiley   +1 more source

EEG and cerebral blood flow in newborns during quiet sleep

open access: yes, 2008
Cerebral blood flow (CBF) alterations in the newborns (NB) can lead to brain damage by adecrease in the supply of oxygen and glucose. Aiming at contributing to an understanding of themechanisms involved, the association between the EEG (right front ...
Maldonado Arango, M.I.   +3 more
core   +1 more source

Effect of Time of Day on Sustained Postexercise Vasodilation Following Small Muscle-Mass Exercise in Humans

open access: yesFrontiers in Physiology, 2019
IntroductionPrevious studies observed diurnal variation in hemodynamic responses during recovery from whole-body exercise, with vasodilation appearing greater after evening versus morning sessions.
Leandro C. Brito   +7 more
doaj   +1 more source

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