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Neurophysiology is a branch of the medical profession that studies both the brain and the nervous system. This specific branch of medicine focuses on the relationship between the brain and ones nervous system.
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What are two neuroanatomical and neurophysiological distinctions between Parkinson Disease and Multiple Sclerosis?
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What are different types of neurophysiological technique?
Some examples of neurophysiological techniques include electroencephalography (EEG), magnetoencephalography (MEG), functional magnetic resonance imaging (fMRI), positron emission tomography (PET), and transcranial magnetic stimulation (TMS). Each method offers unique insights into brain activity and connectivity.
Name one type of neurophysiological technique used to study the nervous system?
One type of neurophysiological technique used to study the nervous system is electroencephalography (EEG), which measures the electrical activity of the brain by placing electrodes on the scalp. EEG is commonly used to study brain activity patterns associated with various cognitive functions and states.
What has the author Randolph David Glickman written?
Randolph David Glickman has written: 'Neurophysiological studies of optimal stimulus size in the frog retina' -- subject(s): Frogs, Retina, Vision
What are the neurophysiological process?
Neurophysiological processes refer to the activities and functions of the nervous system, particularly related to the transmission and processing of signals within the brain and nerves. These processes include actions such as neural signaling, synaptic transmission, and the integration of sensory information. Understanding these processes is crucial for studying brain function and behavior.
What are sphenoidal electrodes?
Sphenoidal electrodes are EEG electrodes placed near the sphenoid bone in order to capture electrical activity in the brain's deep structures, particularly the temporal lobes. They are used in neurophysiological studies and monitoring epileptic activity.
What has the author Edward V Evarts written?
Edward V. Evarts has written: 'Neurophysiological approaches to higher brain functions' -- subject(s): Behavior, Brain, Higher nervous activity, Neural Pathways, Neurophysiology, Physiology 'Central processing of sensory imput leading to motor output' -- subject(s): Central nervous system
What is the relationship between phonetics and phonology?
There isn't. They mean the same thing.Phonetics is a branch of linguistics, it is concerned with the physical properties of speech sounds (phones): their physiological production, acoustic properties, auditory perception, and neurophysiological status.Phonology, on the other hand, is concerned with abstract, grammatical characterization of systems of sounds.
How can an individual think without language?
An individual can think without language through mental imagery, abstract concepts, emotions, and sensations. These can be processed and understood without the need for language, allowing for cognitive thought and problem-solving.
Is anxiety a psychotic illness?
yes, at the core all types of anxiety have an autonomic arousal component of the nervous system. There are overt physiologically-driven types that cause sweating, racing heartbeats, tingling at times in extremities, etc, but then there are more existential types of anxities, ruminations, and worries that also have a neurophysiological component but seem less overt in the 'showing" of somatic symptoms. Both types of anxities have a mental health center to them for they cause what we call a 'secondary anxiety response" that is more psychological yet powerful on the mind/brain----that is, causing worrying about the worry/anxiety. This is really the hardest part of management and linked ultimately to one's sense of success in treating it.
how to study well?
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What are the neurobiological causes of ADHD, and how do they affect behavior and cognitive function?
Attention-Deficit/Hyperactivity Disorder (ADHD) has several neurobiological causes: Genetic Factors ADHD is highly heritable, with genes affecting dopamine regulation (e.g., DAT1, DRD4) playing a significant role. Neuroanatomical Factors Prefrontal Cortex: Reduced volume and activity affect attention and executive function. Basal Ganglia: Abnormalities impact motor control and cognition. Cerebellum: Smaller size affects motor coordination and cognitive processes. Corpus Callosum: Reduced size may disrupt interhemispheric communication. Neurochemical Factors Dopamine: Dysregulation affects reward and motivation, leading to attention deficits. Norepinephrine: Imbalances impact attention and arousal, increasing distractibility. Neurophysiological Factors EEG: Increased theta and decreased beta activity indicate reduced cortical arousal. ERPs: Abnormal P300 wave suggests deficits in cognitive processing and attention. Behavioral and Cognitive Implications Inattention: Difficulty sustaining attention, organizing tasks, and managing time. Hyperactivity: Excessive motor activity and inability to remain still. Impulsivity: Poor inhibitory control, leading to impulsive behavior and decision-making. ADHD is a complex neurobiological disorder with genetic, anatomical, and chemical underpinnings that impact behavior and cognitive function. For guidance on managing ADHD and other mental disorders, I recommend consulting Dr. Girish Subramanyan, MD, a respected psychiatrist based in San Francisco.
