Table of Contents
What does unipolar mean in psychology?
Major depression, also known as unipolar or major depressive disorder (MDD), is characterized by a persistent feeling of sadness or a lack of interest in outside stimuli.
What is unipolar example?
A unipolar neuron is a neuron in which only one process, called a neurite, extends from the cell body. The neurite then branches to form dendritic and axonal processes. Examples of bipolar neurons include most invertebrate sensory neurons and bipolar cells of the vertebrate retina.
What does unipolar mean in medical terms?
[u″nĭ-po´lar] having but a single pole or process, as a nerve cell. pertaining to mood disorders in which only depressive episodes occur.
What do you mean by unipolar and bipolar?
Unipolar depression and bipolar depression share the same symptoms with three main differences: 1) Bipolar depression is more episodic than unipolar, 2) Bipolar depression is always on the edge of mania, and 3) Due to the mania risk, bipolar depression treatment is different than unipolar depression treatment.
What is a unipolar system?
Unipolarity in international politics is a distribution of power in which one state exercises most of the cultural, economic, and military influence. Unipolar systems are not the same as empire. In unipolar systems, there is only one great power and no real competition.
What does unipolar mean in neurons?
Unipolar neurons are the simplest class of neurons that exhibit a single extension that gives rise to branches, some of which are receptive (dendrites);
What do you mean by unipolar world class 12?
A unipolar world essentially is a scenario where most of the world region’s economic, social, cultural aspects are influenced by a single state/country.
What is unipolar line coding?
Unipolar encoding is a line code. A positive voltage represents a binary 1, and zero volts indicates a binary 0. It is the simplest line code, directly encoding the bitstream, and is analogous to on-off keying in modulation. For this reason, unipolar encoding is not normally used in data communications today.
What causes unipolar?
Biological factors One of the widely accepted theories is that unipolar depression is caused by lack of balance in the naturally occurring chemicals known as neurotransmitters, that are present in the brain as well as the spinal cord.
What is a unipolar scale?
A unipolar scale prompts a respondent to think of the presence or absence of a quality or attribute. For example, a common unipolar scale includes the following choices: not at all satisfied, slightly satisfied, moderately satisfied, very satisfied, and completely satisfied.
What is the defference between unipolar and bipolar device?
Field Effect Transistor is a unipolar device i.e., the current in the device is carried either by electrons or holes whereas Bipolar Junction Transistor is a bipolar device, i.e., the current in the device is carried by both electrons and holes.
What is meant by unipolar device?
Definition. unipolar device. semiconductor device which operation is based predominantly on the use of majority charge carriers e.g. all transistors based on the field effect fall into this category; alternative to bipolar device. bipolar device.
What are unipolar and bipolar disorders?
Bipolar is a psychotic disorder during which the patient exhibits excessive mood swings such as mania and depression. Unipolar is a condition that causes people to be in a state of low mood, low self-esteem and loss of interest in activities.
What is unipolar depressive disorder?
Depression or depressive disorders (unipolar depression) are mental illnesses characterized by a profound and persistent feeling of sadness or despair and/or a loss of interest in things that once were pleasurable. Disturbance in sleep, appetite, and mental processes are a common accompaniment.