2024 Chronaxie definition

Chronaxie definition

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WebNov 26, 2024 · The nociceptive withdrawal reflex (NWR) is used to investigate nociception in horses. The NWR threshold is a classical model endpoint. The aims of this study were to determine NWR tolerance and to compare threshold and tolerance reflexes in horses. In 12 horses, the NWR was evoked through electrical stimulation of the digital nerve and … Webchro·nax·ie ( krō'nak-sē ), A measurement of excitability of nervous or muscular tissue; the shortest duration of an effective electrical stimulus having a strength equal to twice the minimum strength required for excitation. Synonym (s): chronaxia, chronaxis, chronaxy [G. chronos, time, + axia, value]

Determining Rheobase and Chronaxie From a Strength

Webchron- variant of chrono- before a vowel: chronaxie. QUIZ There are grammar debates that never die; and the ones highlighted in the questions in this quiz are sure to rile everyone … Webchronaxie ( plural chronaxies ) The minimum time over which an electric current must be applied in order to stimulate a muscle fiber or nerve cell. See also [ edit] rheobase … grad plus credit check

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Webchronaxie [kro´nak-se] the minimum time at which an electric current must flow at a voltage twice the rheobase to cause a muscle to contract. In a strength-duration curve for muscle stimulation, it is the pulse width at a voltage twice that at the rheobase. Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh ... WebDefinition: The magnitude of current (intensity) just sufficient to cause excitation of a tissue with a very long pulse duration. Chronaxie. Definition: The minimal pulse duration required for threshold activation at twice rheobase intensity. Chronaxie. Which of these terms (Rheobase or Chronaxie?) is a measurement of time? ... WebThe root word “chron” means time and “axie” means axis: chronaxie, then, is measured along the time axis and, thus, is a Duration that gives a response when the nerve is … chimerama\\u0027s karmic tea party

Chronaxie Definition & Meaning Dictionary.com

Web[Purpose] Rheobase and chronaxie are used to confirm muscle degeneration. For stroke patients, however, the uses of rheobase and chronaxie in determining paretic side muscle degeneration is not yet fully understood. Webchronaxie; chronic; chronic fatigue syndrome; chronic glaucoma; chronic obstructive pulmonary disease; chronicle; chronicle play; Chronicles; chrono; chrono-chronobiology; … grad plus loan for bar examChronaxie is the minimum time required for an electric current double the strength of the rheobase to stimulate a muscle or a neuron. Rheobase is the lowest intensity with indefinite pulse duration which just stimulated muscles or nerves. Chronaxie is dependent on the density of voltage-gated sodium channels in the cell, which affect that cell’s excitability. Chronaxie varies acros… chimera malware

"WebThe meaning of CHRONAXIE is the minimum time required for excitation of a structure (such as a neuron) by a constant electric current of twice the threshold voltage. … " - Chronaxie definition

Chronaxie definition

Chronaxis definition of chronaxis by Medical dictionary

WebChronaxie (c) is the Lapicque descriptor of the stimulus pulse duration for a current of twice rheobasic (b) strength, which is the threshold current for an infinitely long-duration … Webchronaxie ( ˈkrəʊnæksɪ) or chronaxy n (Physiology) physiol the minimum time required for excitation of a nerve or muscle when the stimulus is double the minimum (threshold) necessary to elicit a basic response. Compare rheobase [C20: from French, from chrono- + Greek axia worth, from axios worthy, of equal weight]

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WebAbstract: A new algorithm is presented to calculate the Theobase (R:min.stimulation independent of duration) and chronaxie (CH:min.stimulation at twice the rheobase). The curve is described as I=B/t+R where I is the threshold current, B is the charge at the electrode-myocardial interface.

WebThe strength-duration time constant (chronaxie) and rheobase are parameters that describe the strength-duration curve—the curve that relates the intensity of a threshold … WebApr 14, 2024 · The chronaxie is the time it takes to activate a fiber when the amplitude is twice the rheobase. For two neurons with similar rheobases, the chronaxie gives a measure of the relative excitability of the neurons: shorter chronaxies apply …

Webn. pl. chro·nax·ies. The minimum interval of time necessary to electrically stimulate a muscle or nerve fiber, using twice the minimum current needed to elicit a threshold response. [French : Greek khronos, time + Greek axiā, value (from axios, worthy; see ag- in Indo-European roots ).] WebChronaxie Definition: the minimum time required for excitation of a nerve or muscle when the stimulus is double... Bedeutung, Aussprache, Übersetzungen und Beispiele

WebJun 28, 2024 · noun, plural: chroaxies. ( physiology) The shortest period of time required to produce an effective electrical stimulation such that the stimulus strength is twice the …

Webchronaxie ( ˈkrəʊnæksɪ) or chronaxy n (Physiology) physiol the minimum time required for excitation of a nerve or muscle when the stimulus is double the minimum (threshold) … chimera maplestoryWebChronaxie (c) is the Lapicque descriptor of the stimulus pulse duration for a current of twice rheobasic (b) strength, which is the threshold current for an infinitely long-duration stimulus pulse. Lapicque showed that these two quantities (c,b) define the strength-duration curve for current: I = b (1+c/d), where d is the pulse duration. grad plus loan phone numberWebchronaxie: Meaning and Definition of. Find definitions for: chro•nax•ie. Pronunciation: (krō'nak-sē, kron'ak-), — n. Physiol. the minimum time that an electric current of twice … grad plus interest rateWebThe benefit varies depending upon length of follow-up, the condition treated, the definition of adequate pain relief, and the site of stimulation (Bittar et al. 2005). Sites of stimulation have varied from the sensory thalamus to the periaquaductal gray, ... Rheobase and chronaxie rise in proportion to the distance from the electrode ... grad plus loan what is itWebchro·nax·ie ( krō'nak-sē ), A measurement of excitability of nervous or muscular tissue; the shortest duration of an effective electrical stimulus having a strength equal to … gradpoint login pickensWebDefinition. noun, plural: chroaxies. (physiology) The shortest period of time required to produce an effective electrical stimulation such that the stimulus strength is twice the rheobase. Supplement. What happens when a cell membrane reaches threshold? When the depolarization reaches about -55 mV a neuron will fire an action potential. chimerambienteshopWebchro·nax·ie ( krō'nak-sē ), A measurement of excitability of nervous or muscular tissue; the shortest duration of an effective electrical stimulus having a strength equal to twice the minimum strength required for excitation. Synonym (s): chronaxia, chronaxis, chronaxy [G. chronos, time, + axia, value] chimerama\u0027s karmic tea party