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  2. Functional magnetic resonance imaging - Wikipedia

    en.wikipedia.org/wiki/Functional_magnetic...

    Main brain functional imaging technique resolutions. The change in the MR signal from neuronal activity is called the hemodynamic response (HR). It lags the neuronal events triggering it by a couple of seconds, since it takes a while for the vascular system to respond to the brain's need for glucose.

  3. Engram (neuropsychology) - Wikipedia

    en.wikipedia.org/wiki/Engram_(neuropsychology)

    An engram is a unit of cognitive information imprinted in a physical substance, theorized to be the means by which memories are stored [1] as biophysical or biochemical [2] changes in the brain or other biological tissue, in response to external stimuli.

  4. Change blindness - Wikipedia

    en.wikipedia.org/wiki/Change_blindness

    More specifically, there is increased brain activity in the parietal-occipital and occipital regions prior to the emergence of a change in a change blindness task. [14] [clarification needed] Researchers have also indicated there is a difference in brain activity between detecting a change and identifying change in an image.

  5. Focal neurologic signs - Wikipedia

    en.wikipedia.org/wiki/Focal_neurologic_signs

    changes in personality such as disinhibition, inappropriate jocularity, rage without provocation; or loss of initiative and concern, apathy, akinetic mutism, general retardation "frontal release" signs, i.e. reappearance of primitive reflexes such as the snout reflex, the grasp reflex, and the palmomental reflex; unilateral loss of smell (anosmia)

  6. In pregnancy, the brain changes in remarkable ways, a new ...

    www.aol.com/pregnancy-brain-changes-remarkable...

    The female body goes through a variety of physical changes during pregnancy, including alterations to the brain. Most of the changes are due to pregnancy hormones.

  7. Brain mapping - Wikipedia

    en.wikipedia.org/wiki/Brain_mapping

    Brain mapping is a set of ... research expect to identify how the brain creates new ... the first connectome that shows how an animal's brain changes throughout its ...

  8. Dementia Doctors Share The Changes They Would Make ... - AOL

    www.aol.com/dementia-doctors-share-changes-today...

    The CDC recommends that everyone gets 150 minutes of moderate to vigorous physical activity each week, and brain docs agree. “We know that physical activity and exercise is the closest thing we ...

  9. Stimulus (physiology) - Wikipedia

    en.wikipedia.org/wiki/Stimulus_(physiology)

    Changes in pressure caused by sound reaching the external ear resonate in the tympanic membrane, which articulates with the auditory ossicles, or the bones of the middle ear. These tiny bones multiply these pressure fluctuations as they pass the disturbance into the cochlea, a spiral-shaped bony structure within the inner ear.