Results 11 to 20 of about 3,802,907 (250)

Effect of Cannabis sativa alcoholic extract on hippocampus neuronal density in Rats

open access: yesمجله دانشگاه علوم پزشکی گرگان, 2011
Background and Objective: Memory is an especial ability of brain in which saves the information and reuptake it. The memory is depended on hippocampus and amigdal.
Tehranipour M (PhD), Sabzalizade M (MSc)
doaj   +1 more source

Neuronal synchrony during anesthesia : a thalamocortical model [PDF]

open access: yes, 2008
There is growing evidence in favor of the temporal-coding hypothesis that temporal correlation of neuronal discharges may serve to bind distributed neuronal activity into unique representations and, in particular, that theta (3.5–7.5 Hz) and delta (0.5 ,
Peter V.E. McClintock   +5 more
core   +5 more sources

Dll1 haploinsufficiency causes brain abnormalities with functional relevance

open access: yesFrontiers in Neuroscience, 2022
IntroductionThe Notch pathway is fundamental for the generation of neurons during development. We previously reported that adult mice heterozygous for the null allele of the gene encoding the Delta-like ligand 1 for Notch (Dll1lacZ) have a reduced ...
Dulce-María Arzate   +7 more
doaj   +1 more source

Energy supply per neuron is constrained by capillary density in the mouse brain

open access: yesFrontiers in Integrative Neuroscience, 2022
Neuronal densities vary enormously across sites within a brain. Does the density of the capillary bed vary accompanying the presumably larger energy requirement of sites with more neurons, or with larger neurons, or is energy supply constrained by a ...
aLissa Ventura-Antunes   +5 more
doaj   +1 more source

Effects of Long Term Exposure of 900- 1800 MHz Radiation Emitted from 2G Mobile Phone on Mice Hippocampus-A Histomorphometric Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Introduction: The advancement in the telecommunications technology with multi-functional added features in mobile phone, attracts more users of all age group.
Narayanaperumal Muguntha   +4 more
doaj   +1 more source

The Stereological Analysis and Spatial Distribution of Neurons in the Human Subthalamic Nucleus

open access: yesFrontiers in Neuroanatomy, 2021
The subthalamic nucleus (STN) is a small, ovoid structure, and an important site of deep brain stimulation (DBS) for the treatment of Parkinson’s disease.
Ema Bokulić   +15 more
doaj   +1 more source

Mean Expression of the X-Chromosome is Associated with Neuronal Density. [PDF]

open access: yes, 2012
peer reviewedBackground: Neurodegenerative diseases are characterized by key features such as loss of neurons, astrocytosis, and microglial activation/proliferation. These changes cause differences in the density of cell types between control and disease
Pascal F. Durrenberger   +43 more
core   +1 more source

Manual Hippocampal Subfield Segmentation Using High-Field MRI: Impact of Different Subfields in Hippocampal Volume Loss of Temporal Lobe Epilepsy Patients

open access: yesFrontiers in Neurology, 2018
In patients with temporal lobe epilepsy (TLE), presurgical magnetic resonance imaging (MRI) often reveals hippocampal atrophy, while neuropathological assessment indicates the different types of hippocampal sclerosis (HS).
Jose Eduardo Peixoto-Santos   +15 more
doaj   +1 more source

When larger brains do not have more neurons: Increased numbers of cells are compensated by decreased average cell size across mouse individuals

open access: yesFrontiers in Neuroanatomy, 2015
There is a strong trend toward increased brain size in mammalian evolution, with larger brains composed of more and larger neurons than smaller brains across species within each mammalian order.
Suzana eHerculano-Houzel   +3 more
doaj   +1 more source

INDIRECT MEASURES OF NEUROPROTECTION ARE PARAMETERS TO AVOID: EXAMPLES FROM RESEARCH ON NEONATAL RAT HYPOXIA-ISCHEMIA

open access: yesImage Analysis and Stereology, 2011
The use of indirect measures of neuronal injury or neuroprotection, such as brain weight or the neuronal density of neurons, can lead to misinterpretations of biological processes.
Dorothy E Oorschot
doaj   +1 more source

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