Neurologic Disorders Categorized by Anatomical Involvement

2012 ◽  
Author(s):  
Brian A. Crum ◽  
Eduardo E. Benarroch ◽  
Robert D. Brown
Keyword(s):  
Nervous System ◽  
Cerebral Cortex ◽  
Contralateral Side ◽  
The Body ◽  
Neurologic Symptom ◽  
Visuospatial Deficits ◽  
Neurologic Disorders ◽  
The Brain ◽  
Symptoms And Signs ◽  
Cardiovascular Functions

Neurological disorders of the brain, spine, and peripheral nervous system are examined. Symptoms and signs related to disorders of the cerebral cortex may lead to alterations in cognition and consciousness. Unilateral neurologic symptoms involving a single neurologic symptom commonly localize to the cerebral cortex. Abnormalities of speech and language are localized to the dominant cerebral hemisphere, whereas abnormalities of the nondominant hemisphere may lead to visuospatial deficits, confusion, or neglect of the contralateral side of the body. The hypothalamus is important in many functions that affect everyday steady-state conditions, including temperature regulation, hunger, water regulation, sleep, endocrine functions, cardiovascular functions, and regulation of the autonomic nervous system. Cortical and subcortical abnormalities may also lead to visual system deficits, usually homonymous visual defects of the contralateral visual field. Sensory levels, signs of anterior horn cell involvement, and long-tract signs in the posterior columns or corticospinal tract suggest a spinal cord lesion.

scholarly journals Literature Study: The Effectiveness of Aromatherapy on Reducing Anxiety in Chronic Kidney Failure Patients Undergoing Hemodialysis

2013 ◽  
Vol 9 (2) ◽  
pp. 168-177
Author(s):  
Eka Agustin ◽  
◽  
Dian Hudiyawati
Keyword(s):  
Central Nervous System ◽  
Nervous System ◽  
Cerebral Cortex ◽  
Kidney Disease ◽  
The Body ◽  
Future Research ◽  
Long Term Treatment ◽  
The Central Nervous System ◽  
The Brain

Chronic Kidney Disease (CKD) is a progressive and irreversible decline in kidney function that results in the decreased ability of the body to retain fluids and electrolytes. Treatment methods in end-stage kidney disease are long-term treatment with hemodialysis and kidney transplantation. Hemodialysis therapy in the long term can cause anxiety. Aromatherapy can assist patients in coping with anxiety. The goal of this study was to determine the efficacy of aromatherapy in reducing anxiety in patients with hemodialysis. Articles were obtained through online databases such as PubMed, Google Scholar, and Science Direct. There are seven articles obtained after going through data screening and will be identified for critical review. The findings show that inhalation aromatherapy was effective in reducing anxiety levels among hemodialysis patients. Inhaled aromatherapy affects the central nervous system and has a balancing effect on the cerebral cortex and nerves in the brain. Inhaled aroma compounds will interact quickly through the central nervous system and olfactory nerves and then stimulate the nerves in the brain under the balance of the cerebral cortex to produce the release of the hormone melatonin, serotonin, which can cause a feeling of relaxation or sedative. Future research should include a variety of aromatherapy variants that can be used based on patient preferences, as well as an assessment of possible side effects.

Glucuronyl 3-sulfate occurs exclusively on distal unmyelinated terminals of selected sensory neurons in the peripheral nervous system

1995 ◽  
Vol 53 ◽  
pp. 958-959
Author(s):  
S.S. Spicer ◽  
B.A. Schulte
Keyword(s):  
Central Nervous System ◽  
Nervous System ◽  
Cerebral Cortex ◽  
Peripheral Nervous System ◽  
Sensory Neurons ◽  
Sensory Nerves ◽  
Tissue Antigens ◽  
The Central Nervous System ◽  
The Brain ◽  
Leu 7

Generation of monoclonal antibodies (MAbs) against tissue antigens has yielded several (VC1.1, HNK- 1, L2, 4F4 and anti-leu 7) which recognize the unique sugar epitope, glucuronyl 3-sulfate (Glc A3- SO4). In the central nervous system, these MAbs have demonstrated Glc A3-SO4 at the surface of neurons in the cerebral cortex, the cerebellum, the retina and other widespread regions of the brain.Here we describe the distribution of Glc A3-SO4 in the peripheral nervous system as determined by immunostaining with a MAb (VC 1.1) developed against antigen in the cat visual cortex. Outside the central nervous system, immunoreactivity was observed only in peripheral terminals of selected sensory nerves conducting transduction signals for touch, hearing, balance and taste. On the glassy membrane of the sinus hair in murine nasal skin, just deep to the ringwurt, VC 1.1 delineated an intensely stained, plaque-like area (Fig. 1). This previously unrecognized structure of the nasal vibrissae presumably serves as a tactile end organ and to our knowledge is not demonstrable by means other than its selective immunopositivity with VC1.1 and its appearance as a densely fibrillar area in H&E stained sections.

The musculature and nervous system of the plerocercoid larva of Dibothriorhynchus grossum (Rud.)

Parasitology ◽  
1941 ◽  
Vol 33 (4) ◽  
pp. 373-389 ◽  
Author(s):  
Gwendolen Rees
Keyword(s):  
Nervous System ◽  
Muscle Mass ◽  
Nerve Cells ◽  
The Body ◽  
Lateral Nerve ◽  
Posterior Median ◽  
The Brain ◽  
Ventral Muscle ◽  
Nerve Cords ◽  
Extrinsic Muscles

1. The structure of the proboscides of the larva of Dibothriorhynchus grossum (Rud.) is described. Each proboscis is provided with four sets of extrinsic muscles, and there is an anterior dorso-ventral muscle mass connected to all four proboscides.2. The musculature of the body and scolex is described.3. The nervous system consists of a brain, two lateral nerve cords, two outer and inner anterior nerves on each side, twenty-five pairs of bothridial nerves to each bothridium, four longitudinal bothridial nerves connecting these latter before their entry into the bothridia, four proboscis nerves arising from the brain, and a series of lateral nerves supplying the lateral regions of the body.4. The so-called ganglia contain no nerve cells, these are present only in the posterior median commissure which is therefore the nerve centre.

Changes in the Cortex Neurons in Single and Fractional Gamma Radiation

2021 ◽  
Vol 66 (4) ◽  
pp. 18-24
Author(s):  
I. Ushakov ◽  
Vladimir Fyodorov
Keyword(s):  
Nervous System ◽  
Cerebral Cortex ◽  
Radiation Exposure ◽  
Comparative Assessment ◽  
Male Rats ◽  
Fractionated Irradiation ◽  
Radiation Induced ◽  
Post Radiation ◽  
Induced Changes ◽  
The Brain

Purpose: Comparative assessment of radiation-induced changes in neurons of the cerebral cortex after a single and fractionated exposure to ionizing radiation in doses of 0.1 – 1.0 Gy. Material and methods. The study was carried out in compliance with the rules of bioethics on 180 white outbred male rats at the age of 4 months. by the beginning of the experiment, exposed to a single or fractionated exposure to γ-quanta of 60Co in total doses of 0.1; 0.2; 0.5 and 1.0 Gy. Neuromorphological and histochemical methods were used to assess morphometric and tinctorial parameters of nerve cells, as well as changes in the content of protein and nucleic acids in neurons in the early and late periods of the post-radiation period. Using one-way analysis of variance, a comparative assessment of neuromorphological indicators under various modes of radiation exposure is given. Results: In the control and irradiated animals throughout their life, undulating changes in the indicators of the state of the neurons of the brain occur with a gradual decrease by the end of the experiment. Despite a number of features of the dynamics of neuromorphological parameters, these irradiation regimes do not cause functionally significant changes in the neurons of the cortex. However, in some periods of the post-radiation period, the changes under the studied irradiation regimes were multidirectional and did not always correspond to age control. Significant differences in the response of neurons to these modes of radiation exposure in the sensory and motor areas of the cerebral cortex have not been established. Conclusion: No functionally significant radiation-induced changes in neurons were found either with single or fractionated irradiation. At the same time, different modes of irradiation in general caused the same type of changes in neurons. However, in some periods of observation, changes in neuromorphological parameters under the studied irradiation regimes were not unidirectional and differed from age control, which indicates a possible risk of disturbances in the functioning of the nervous system against the background of other harmful and dangerous factors.

The Ouroboros of Inflammatory Signaling to the Brain for the Control of Neuroendocrine Function

2021 ◽  
Author(s):  
Georgia E. Hodes
Keyword(s):  
Nervous System ◽  
Immune System ◽  
Immune Regulation ◽  
The Body ◽  
Immune Disorders ◽  
Inflammatory Signaling ◽  
Late 20Th Century ◽  
Immune Systems ◽  
Neuroendocrine Function ◽  
The Brain

In the late 20th century, the discovery that the immune system and central nervous system were not autonomous revolutionized exploration of the mechanisms by which stress contributes to immune disorders and immune regulation contributes to mental illness. There is increasing evidence of stress as integrated across the brain and body. The immune system acts in concert with the peripheral nervous system to shape the brain’s perception of the environment. The brain in turn communicates with the endocrine and immune systems to guide their responses to that environment. Examining the groundwork of mechanisms governing communication between the body and brain will hopefully provide a better understanding of the ontogeny and symptomology of some mood disorders.

Kirlian Experimental Analysis and IoT

2021 ◽  
Vol 10 (2) ◽  
pp. 29-43
Author(s):  
Rohit Rastogi ◽  
Mamta Saxena ◽  
Devendra K. Chaturvedi ◽  
Mayank Gupta ◽  
Akshit Rajan Rastogi ◽  
...  
Keyword(s):  
Nervous System ◽  
Energy Levels ◽  
Critical Role ◽  
The Body ◽  
Extensive Literature ◽  
Entire Body ◽  
Body Parts ◽  
Sodium Potassium ◽  
Charged Ions ◽  
The Brain

Our entire body, including the brain and nervous system, works with the help of various kinds of biological stuff which includes positively charged ions of elements like sodium, potassium, and calcium. The different body parts have different energy levels, and by measuring the energy level, we can also measure the fitness of an individual. Moreover, this energy and fitness are directly related to mental health and the signals being transmitted between the brain and other parts of the body. Various activities like walking, talking, eating, and thinking are performed with the help of these transmission signals. Another critical role played by them is that it helps in examining the mechanisms of cells present at various places in the human body and signaling the nervous system and brain if they are properly functioning or not. This manuscript is divided into two parts where, in the first part, it provides the introduction, background, and extensive literature survey on Kirlian experiments to measure the human's organ energy.

NEUROLOGIC DISEASES IN INFANCY AND CHILDHOOD

PEDIATRICS ◽  
1957 ◽  
Vol 19 (5) ◽  
pp. 949-957
Author(s):  
William A. Hawke ◽  
John S. Prichard
Keyword(s):  
Central Nervous System ◽  
Nervous System ◽  
Brain Stem ◽  
Developmental Patterns ◽  
Basic Emotions ◽  
Neurologic Diseases ◽  
Neurologic Disorders ◽  
Infancy And Childhood ◽  
The Central Nervous System ◽  
The Brain

THE SEMINAR was conducted in four 3-hour sessions and aimed to cover the more important features of pediatric neurology. DEVELOPMENT Dr. Hawke reviewed the normal development of the central nervous system in the infant and child which is so important in the assessment of neurologic disorders in this age group. It was noted that the nervous system was particularly immature and changing rapidly in the first 2 years of life. Development was related to myelination and it was emphasized that this was not a steady process but a pattern of sequences of rapid and slow growth. Motor and sensory development appeared to develop from above and to proceed downward, so that eye-control develops before hand- and legcontrol. Development was related to three functioning levels of the central nervous system—the brain stem, the archipallium, and the neopallium. It was observed that the newborn baby functioned at the brain stem level, and to illustrate this an example was given of the hydranencephalic baby which behaves perfectly normally for the first few weeks of life. The anchipallium, which includes part of the temporal lobe, the cingulate gyrus and basal ganglia, supervenes on the brain stem and may be considered responsible for the basic emotions and some primitive motor and sensory control. The neopallium, which includes most of the cerebral hemisphere, becomes dominant in primates. Its function is intellectual rather than emotional and is responsible for skills, discrimination and fine movements. The clinical application of these developmental patterns are innumerable but illustrations were given of changes in physical signs in static brain lesions.

The history and scope of neuropsychiatry

2020 ◽  
pp. 3-12
Author(s):  
Michael Trimble
Keyword(s):  
Twentieth Century ◽  
Nervous System ◽  
Human Brain ◽  
Limbic System ◽  
Historical Development ◽  
The Body ◽  
The Enlightenment ◽  
Romantic Era ◽  
The Brain

This chapter discusses the clinical necessity from which the intersection of neurology and psychiatry arose, exploring different eras and their associated intellectual milestones in order to understand the historical framework of contemporary neuropsychiatry. Identifying Hippocrates’ original acknowledgement of the relation of the human brain to epilepsy as a start point, the historical development of the field is traced. This encompasses Thomas Willis and his nascent descriptions of the limbic system, the philosophical and alchemical strides of the Enlightenment, and the motivations behind the Romantic era attempts to understand the brain. It then follows the growth of the field through the turn of the twentieth century, in spite of the prominence of psychoanalysis and the idea of the brainless mind, and finally the understanding of the ‘integrated action’ of the body and nervous system, which led to the integration of psychiatry and neurology, allowing for the first neuropsychiatric examinations of epilepsy.

Developmental Overview of Central Neuroanatomy

2017 ◽  
Author(s):  
Peggy Mason
Keyword(s):  
Spinal Cord ◽  
Central Nervous System ◽  
Cerebrospinal Fluid ◽  
Nervous System ◽  
Cerebral Cortex ◽  
Neural Tube ◽  
The Central Nervous System ◽  
Dorsal Telencephalon ◽  
Adult Spinal Cord ◽  
The Brain

The central nervous system develops from a proliferating tube of cells and retains a tubular organization in the adult spinal cord and brain, including the forebrain. Failure of the neural tube to close at the front is lethal, whereas failure to close the tube at the back end produces spina bifida, a serious neural tube defect. Swellings in the neural tube develop into the hindbrain, midbrain, diencephalon, and telencephalon. The diencephalon sends an outpouching out of the cranium to form the retina, providing an accessible window onto the brain. The dorsal telencephalon forms the cerebral cortex, which in humans is enormously expanded by growth in every direction. Running through the embryonic neural tube is an internal lumen that becomes the cerebrospinal fluid–containing ventricular system. The effects of damage to the spinal cord and forebrain are compared with respect to impact on self and potential for improvement.

The Inner Drama of the Body

2017 ◽  
Author(s):  
Matthew Wilson Smith
Keyword(s):  
Nervous System ◽  
The Body ◽  
Central Importance ◽  
Late Work ◽  
Music Drama ◽  
The Brain

Wagnerites and anti-Wagnerites frequently agreed at least in this: that the novelty of Wagner’s art was that it was directed first and foremost at the nerves. And it was not simply audience members who understood Wagner’s music dramas as essentially neural; it was also Wagner himself. Critics have long appreciated the importance of Wagner’s Beethoven essay of 1870, an essay that theorizes Wagner’s late movement toward “inner drama” and toward the dominance of music over text. Largely unappreciated, however, is the central importance of the neurological sciences in this transition; what Wagner aimed at in this essay was not simply the inner drama of the psyche but also—and inextricably—the inner drama of the body: that is, the drama of the brain and the nervous system. It is this profoundly neuropsychological understanding of art that drives Wagner’s late work—above all his final music drama, Parsifal.

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