Results 21 to 30 of about 5,407,498 (292)

Increasing Temporal Resolution of 3D Transesophageal Ultrasound by Rigid Body Registration of Sequential, Temporally Offset Sequences [PDF]

open access: yes, 2010
A description of mitral valve function requires both an accurate anatomical description of the three-dimensional (3D) structure as well as a description of the leaflets' rapid motion.
Brady, MaryBeth   +23 more
core   +1 more source

Electrical Responses of Three Classes of Granule Neurons of the Olfactory Bulb to Synaptic Inputs in Different Dendritic Locations

open access: yesFrontiers in Computational Neuroscience, 2014
This work consists of a computational study of the electrical responses of three classes of granule cells of the olfactory bulb to synaptic activation in different dendritic locations.
Fábio Marques Simões De Souza   +3 more
doaj   +1 more source

Assessment of mitral regurgitation and mitral complex geometry in patients after transcatheter aortic valve implantation [PDF]

open access: yes, 2020
Introduction: Mitral regurgitation (MR) of varying degrees and mechanisms is a common finding in patients with aortic stenosis with different improvement after transcatheter aortic valve implantation (TAVI).
Dziewierz, Artur   +19 more
core   +1 more source

Adeno-Associated Virus-Mediated Single-Cell Labeling of Mitral Cells in the Mouse Olfactory Bulb: Insights into the Developmental Dynamics of Dendrite Remodeling

open access: yesFrontiers in Cellular Neuroscience, 2020
Neurons typically remodel axons/dendrites for functional refinement of neural circuits in the developing brain. Mitral cells in the mammalian olfactory system remodel their dendritic arbors in the perinatal development, but the underlying molecular and ...
Kazuya Togashi   +6 more
doaj   +1 more source

Mitral Valve Endothelial Cells With Osteogenic Differentiation Potential [PDF]

open access: yesArteriosclerosis, Thrombosis, and Vascular Biology, 2011
Objective— Cardiac valvular endothelium is unique in its ability to undergo endothelial-to-mesenchymal transformation, a differentiation process that is essential for valve development and has been proposed as mechanism for replenishing the interstitial cells of mature valves.
Jill, Wylie-Sears   +4 more
openaire   +2 more sources

Echocardiographic predictors of ischemic mitral insufficiency recurrence after mitral annuloplasty [PDF]

open access: yes, 2018
The aim – to establish echocardiographic predictors of ischemic mitral insufficiency recurrence after surgical reduction annuloplasty of mitral valve (MV). Materials and methods.
Yu.A. Ivaniv, N.D. Oryshchyn
core   +2 more sources

Lineage does not regulate the sensory synaptic input of projection neurons in the mouse olfactory bulb

open access: yeseLife, 2019
Lineage regulates the synaptic connections between neurons in some regions of the invertebrate nervous system. In mammals, recent experiments suggest that cell lineage determines the connectivity of pyramidal neurons in the neocortex, but the functional ...
Luis Sánchez-Guardado, Carlos Lois
doaj   +1 more source

Molecular characterization of projection neuron subtypes in the mouse olfactory bulb

open access: yeseLife, 2021
Projection neurons (PNs) in the mammalian olfactory bulb (OB) receive input from the nose and project to diverse cortical and subcortical areas. Morphological and physiological studies have highlighted functional heterogeneity, yet no molecular markers ...
Sara Zeppilli   +8 more
doaj   +1 more source

Postnatal development of dendrodendritic inhibition in the mammalian olfactory bulb

open access: yesFrontiers in Cellular Neuroscience, 2011
The mitral-granule cell (MC-GC) reciprocal synapse is an important source of auto- and lateral inhibition in the olfactory bulb (OB), and this local inhibition is critical for odor discrimination.
Shelby B Dietz   +2 more
doaj   +1 more source

Glomerulus-Specific Synchronization of Mitral Cells in the Olfactory Bulb [PDF]

open access: yesNeuron, 2001
Odor elicits a well-organized pattern of glomerular activation in the olfactory bulb. However, the mechanisms by which this spatial map is transformed into an odor code remain unclear. We examined this question in rat olfactory bulb slices in recordings from output mitral cells. Electrical stimulation of incoming afferents elicited slow ( approximately
Schoppa, Nathan E., Westbrook, Gary L.
openaire   +2 more sources

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