• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Hypothalamus
Hypothalamus

... • Neural organization of hypothalamus – Clusters of neurons • Nucleus/nuclei ...
Glia Ç more than just brain glue
Glia Ç more than just brain glue

... No. On the basis of morphology, function and location in the nervous system, there are several classes of glia. In mammals, for example, glia are classified as microglia, astrocytes and the related Schwann cells and oligodendrocytes (Fig. 1). ...
doc midterm 1 chapter notes
doc midterm 1 chapter notes

... Unilateral Neglect: A syndrome in which people ignored objects located toward their left and the left sides of objects located anywhere; most often caused by damage to the right parietal lobe. ...
Leap 2 - Teacher - Teacher Enrichment Initiatives
Leap 2 - Teacher - Teacher Enrichment Initiatives

... (equilibrium). The type of neurotransmitter activated, either inhibitory or excitatory, is dependent on the activity and the part of the brain involved. Physical activity, for example, causes release of neurotransmitters called endorphins. Endorphin release triggers feelings of well being. That is w ...
Auditory Hallucinations as a Separate Entitity
Auditory Hallucinations as a Separate Entitity

... tomography (PET) study of auditory verbal imagery in participants with schizophrenia who were prone to auditory hallucinations revealed normal activation of the left inferior frontal gyrus, but differential activation of the left temporal cortex, compared with both people with schizophrenia but no h ...
Deconstructing episodic memory with construction
Deconstructing episodic memory with construction

... 25] as opposed to the all-or-nothing retrieval of a perfect ‘holistic’ record often implicitly assumed (e.g. Ref. [30]; also see discussions in Refs [31,32]). Indeed, well-known memory errors and inconsistencies [33,34], such as misattribution [33], provide further tacit evidence for constructivist ...
Your Nervous System - Springfield Public Schools
Your Nervous System - Springfield Public Schools

... the activity. My brain was better at reading the words. 3. Sample answer: Reading has become an activity that can be performed with little thought. My brain’s first response was to read the word. 4. Sample answer: The child may have more difficulty reading the correct words, but say the correct colo ...
2. Organization of the Exam and Assessment Criteria
2. Organization of the Exam and Assessment Criteria

Model of autism: increased ratio of excitationinhibition in key neural
Model of autism: increased ratio of excitationinhibition in key neural

... underlying sensory disturbances in autistic people. In particular, recent investigations of auditory development in rats may shed light onto normal and abnormal developmental progressions in language development, as well as the origins of language deficits in impaired children (Bao et al. in press; ...
2. Organization of the Exam and Assessment Criteria
2. Organization of the Exam and Assessment Criteria

... The problem of correlation between psychical and physiological, the mind and brain problem: history and approaches. Systemic and integrative psychophysiology. Fields of research in systemic psychophysiology. Sustaining organism homeostasis. Correlation between behavioral activity and reactivity, res ...
Document
Document

... CHAPTER 13 CENTRAL NERVOUS SYSTEM: Brain and Spinal Cord CHAPTER OVERVIEW: This chapter provides an overview of the embryological development of the nervous system and detailed descriptions of the structure and function of the adult brain and spinal cord. Brain functions that are identified with a p ...
Greater Cortical Gray Matter Density in Lithium
Greater Cortical Gray Matter Density in Lithium

... whole brain gray or white matter between bipolar and comparison subjects or in the volume of individual cortical, subcortical, or limbic structures (McDonald et al. 2004). However, the authors noted significant heterogeneity across studies for several brain structures, including the amygdala, left s ...
pdf
pdf

... on an outpatient basis with one of the authors (GD) in December 2006. At that time she reported having already an extensive history of alcohol dependence problems and at least one prior inpatient treatment episode. Daily, heavy alcohol use started at age 25 and retrospectively first symptoms of depen ...
The Etiology of Migraine
The Etiology of Migraine

... having their attacks of pain after menopause and begin having migraine auras that are not followed by pain. Rather than being the result of hormonal changes, there may be genetic or some other reason for these observations. There is no explanation why some migraineurs have only unilateral pain and o ...
21-Spinal Cord Tracts I
21-Spinal Cord Tracts I

... neurons from the receptor to the cerebral cortex First order neuron: Sensory neuron that delivers information from the receptor to the CNS. Cell body located in the dorsal root ganglion. The Axon (central process) passes to the spinal cord through the dorsal root of spinal nerve gives many collatera ...
Preview Sample 1
Preview Sample 1

IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE)
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE)

... ERD and ERS can be defined as follows: 1. ERD is an amplitude attenuation of a certain EEG rhythm. 2. ERS is an amplitude enhancement of a certain EEG rhythm. In order to measure an ERD or an ERS, the power of a certain frequency band (for example, 8-12 Hz) is calculated before and after certain ―ev ...
Aneuploidy and DNA Replication in the Normal Human Brain and
Aneuploidy and DNA Replication in the Normal Human Brain and

... Reactivation of the cell cycle, including DNA replication, might play a major role in Alzheimer’s disease (AD). A more than diploid DNA content in differentiated neurons might alternatively result from chromosome mis-segregation during mitosis in neuronal progenitor cells. It was our objective to di ...
DEVELOPMENT OF VESSELS IN THE FOETAL CORTICAL
DEVELOPMENT OF VESSELS IN THE FOETAL CORTICAL

... After 14 days of survival in some transplants, especially in the white matter (corpus callosum), there developed dense network of large blood vessels with numerous branchings (Fig. 6). Transplants in this localization were sometimes of large size. Those situated in the striatum exhibited a delicate ...
Neuroanatomy - TechnionMed
Neuroanatomy - TechnionMed

... d. NOT Is found in the forward surface area of the medulla e. NOT find the vena magna vein inside 25. In the case of bleeding from a branch of the middle meningeal artery, the blood will accumulate in a. Subdural space??? b. Epidural space? c. NOT subarachnoid space d. NOT outside the skull 26. What ...
Parallel Evolution of Cortical Areas Involved in Skilled Hand Use
Parallel Evolution of Cortical Areas Involved in Skilled Hand Use

... CA) Photoshop and Illustrator software packages. ...
Effect of neurobic exercise on memory enhancement
Effect of neurobic exercise on memory enhancement

... The risk of this disease occurs around the age of 60 years and will be doubled in every 5 years by increasing 20 percent in the age of 80 years old and 35 percent in the elders over 85 years old [1]. The memory decline in normal ageing related to the reduction of 2,000 million of neurons and 40% of ...
Neural Cognitive Modelling: A Biologically Constrained Spiking
Neural Cognitive Modelling: A Biologically Constrained Spiking

... accuracy of this calculation has been shown to depend on the properties of the neurons themselves and the complexity of the function computed, with a general result that the mean squared error is inversely related to the number of neurons in the group (Eliasmith & Anderson, 2003). While the NEF can ...
T2 - Center for Neural Basis of Cognition
T2 - Center for Neural Basis of Cognition

... Remapping in humans produces activity in the hemisphere ipsilateral to the stimulus. Remapped activity is present in human parietal, extrastriate and striate cortex. Remapped visual signals are more prevalent at higher levels of the visual system hierarchy. Remapping occurs in parietal and visual co ...
Neural tissue responsiveness to FGF and RA controlled by Cdx
Neural tissue responsiveness to FGF and RA controlled by Cdx

... vertebrate posterior hindbrain, where the spinal cord meets the tail end of the brain. They function in a broad range of other developmental processes as well, indicating that the ability to respond to these signals must be closely linked to the site of activity, and regulated accordingly. The brain ...
< 1 ... 103 104 105 106 107 108 109 110 111 ... 353 >

Aging brain

Age is a major risk factor for most common neurodegenerative diseases, including Mild cognitive impairment, Alzheimer's disease, cerebrovascular disease, Parkinson's disease and Lou Gehrig's disease. While much research has focused on diseases of aging, there are few informative studies on the molecular biology of the aging brain (usually spelled ageing brain in British English) in the absence of neurodegenerative disease or the neuropsychological profile of healthy older adults. However, research does suggest that the aging process is associated with several structural, chemical, and functional changes in the brain as well as a host of neurocognitive changes. Recent reports in model organisms suggest that as organisms age, there are distinct changes in the expression of genes at the single neuron level. This page is devoted to reviewing the changes associated with healthy aging.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report