Sentences with phrase «with entorhinal»

Another important driving force comes from the CA3 → CA1 projection, which is out of phase with the entorhinal input, leading to a gradual phase shift as a function of depth within CA1 (Brankack, et al. 1993).

«Alzheimer's starts at least 30 years before it's diagnosed,» says Banner Health neurobiologist Paul Coleman, who works with entorhinal cortex from the brain bank himself.

Not exact matches

The surgeon, William Scoville, had removed the front sections of both of Henry's hippocampi, along with much of his entorhinal, perirhinal, and hippocampal cortices, now understood to be crucial to memory.

«This is why we are investigating in animal models how the nerve cells within the entorhinal cortex are connected with each other.»

As with animals, they were mostly found in the entorhinal cortex, responsible for navigation and memory, and the cingulate cortex, involved in learning.

The cells that generate smaller grids, with narrower spacing, are at the top of the entorhinal cortex, and those that generate bigger grids are at the bottom.

Border cells are relatively sparse, making up less than 10 % of the local cell population, but can be found in all layers of the medial entorhinal cortex as well as the adjacent parasubiculum, often intermingled with head - direction cells and grid cells.

Level of sustained entorhinal activity at study correlates with subsequent cued - recall performance: a functional magnetic resonance imaging study with high acquisition rate.

The two most distal electrodes (numbered 1 and 2, with 1 marking the most distal electrode) are shown in the left entorhinal region in one subject (Panel A) and the ipsilateral hippocampus in another subject (Panel B).

Figure 2 shows the average of the subjects» behavioral performance during spatial learning with unilateral stimulation of the entorhinal region or hippocampus.

Our latest research suggests that difficulties with the task may be related to a loss of grid cells in the entorhinal cortex.»

Treatment of aged, transgenic huAPP / PS1 mice with J147 significantly increased the amount of phosphorylated CREB in the entorhinal cortex of these mice (Figure 3H) but not in the hippocampus (data not shown).

It is closely affiliated with the university's Centre for the Biology of Memory (CBM), where scientists in 2005 discovered «grid cells» — neurons in the entorhinal cortex that fire in patterns related to an animal's specific location.

Finally, Morgan Barense will report that the impoverished representations of visual objects that are characteristic of Alzheimer's disease are associated with abnormal viewing patterns related to volumetric reductions in entorhinal cortex.

Results show that direct stimulation of the entorhinal area successfully improved hippocampal - dependent memory across a wide range of memory tasks (verbal recall, spatial navigation, face - name memory, and person / object recognition) with stimulation site (entorhinal white / gray) as the critical determinant of subsequent memory performance independent of antiepileptic medication (on / off), side (left / right) or type (macro / micro) of stimulation.