• Here, we evaluated DNIC in the rat L5/L6 spinal nerve ligation (SNL) model of chronic pain using both behavioral and electrophysiological outcomes. (iasp-pain.org)
  • Diffuse noxious inhibitory controls (DNIC) is a pain inhibits pain phenomenon demonstrated in humans and animals. (iasp-pain.org)
  • Landolt concluded that forced normalization is "the phenomenon characterized by the fact that, with the occurrence of psychotic states, the electroencephalography becomes more normal or entirely normal, as compared with previous and subsequent EEG findings. (wikipedia.org)
  • We consider the available experimental techniques that allow a comprehensive assessment of circuit dynamics, including voltage and calcium imaging and extracellular electrophysiological recordings with multi-electrode arrays (MEAs). (frontiersin.org)
  • In this review, we evaluate the recent developments in imaging and electrophysiological techniques used to perform multiple single neurons recordings on microcircuits ex vivo . (frontiersin.org)
  • Invasive electrophysiological recordings capture the spiking activity of individual or small groups of neurons. (usc.edu)
  • Since spiking events are transient phenomena (the typical duration of spikes is 1ms), the sampling rate of e-phys recording systems is typically much faster than for scalp EEG and MEG recordings. (usc.edu)
  • Results: To assess the possibility of creating a reversible sensory neuropathy model using dogs, 150 mg/kg of PDX was injected subcutaneously into dogs for seven days and body weight measurements, postural reaction assessments, and electrophysiological recordings were obtained. (researchsquare.com)
  • One day after the last PDX treatment, electrophysiological recordings showed the absence of the H-reflex in the treated dogs. (researchsquare.com)
  • Shuttle box test and in vivo electrophysiological recordings were accomplished to evaluate memory and hippocampal baseline filed excitatory postsynaptic potentials (fEPSPs) and long term potentiation (LTP), respectively. (ac.ir)
  • Similarly, some PD patients show unimpaired motor control during REM sleep, a phenomenon known as REM sleep behavior disorder (RBD). (jneurosci.org)
  • Surface electromyography is widely used for evaluation and observation of the electrophysiological behavior of the muscles under different physiological conditions 4-5 . (bvsalud.org)
  • These data reveal that DRG neurons screen equivalent aberrant phenomena in diabetic neuropathy occurring in both type 1 (STZ) and type 2 (HFD) diabetes mouse versions. (sciencepop.org)
  • Fig. 1 Electrophysiological exams and immunofluorescent overlap evaluation of bone tissue marrow-derived cells (BMDCs) and DRG neurons in charge (Ctrl) and in STZ and fat rich diet (HFD) diabetic mice. (sciencepop.org)
  • As Ashman phenomenon is simply an ECG manifestation of the underlying condition, not a disease process itself, morbidity and mortality is related to the underlying condition (often, atrial fibrillation). (medscape.com)
  • A study by Sardar et al indicated that dofetilide, a delayed rectifier potassium current (I Kr ) blocker used to treat atrial fibrillation, can promote the development of Ashman phenomenon, possibly through a reverse use-dependence effect associated with prolongation of the ventricular refractory period. (medscape.com)
  • Atrial dissociation with segmental atrial arrhythmia is an interesting electrophysiological phenomenon. (tmu.edu.tw)
  • Abstract 10380: The Ashman Phenomenon in Patients With Atrial fibrillation Treated With an IKr Blocker, Dofetilide. (medscape.com)
  • To review the updated pathophysiology of LGS based on our own clinico-electrophysiological data referring to recent advances in brain research.Methods. (edu.pl)
  • Ashman phenomenon: a physiological aberration. (medscape.com)
  • These phenomena include not only such striking manifestations as lightning and St. Elmo's fire, but also less noticeable but more ubiquitous effects, such as atmospheric ionization, the air-earth currents, and other quiescent electrical processes. (wordinfo.info)
  • Ashman phenomenon is an aberrant ventricular conduction due to a change in QRS cycle length, and it can be seen in any supraventricular arrhythmia. (medscape.com)
  • [ 2 ] Ashman phenomenon is related to the underlying pathology of the cardiac conduction system and is a common electrocardiographic (ECG) finding in clinical practice. (medscape.com)
  • Ashman phenomenon is an intraventricular conduction abnormality caused by a change in the heart rate. (medscape.com)
  • This phenomenon, called repetition suppression (RS), has been shown to be modulated by expectation. (nature.com)
  • This phenomenon, called repetition suppression (RS), has been widely studied within different modalities and brain regions. (nature.com)
  • The phenomenon of mechanical suppression was seen in 11 PVCs. (psu.edu)
  • Conclusion: This case series illustrates phenomenon of mechanical suppression of PVCs as an indication for good site for successful ablation in unique veteran patient population. (psu.edu)
  • Evoked responses and ongoing oscillations represent two major electrophysiological phenomena in the human brain yet the link between them remains rather obscure. (researchgate.net)
  • Researchers have analyzed the underlying electrophysiological indicators of subarachnoid hemorrhage, the second most common type of brain hemorrhage that can lead to ischemic stroke within a matter of days. (medicalxpress.com)
  • Prof. Dreier says, "Measurements of spreading depolarization may prove as important to the development of interventions for patients with stroke, global ischemia and traumatic brain injury, as similar electrophysiological tools have proved in the past, in the areas of epilepsy or cardiology-because they make the underlying causes visible. (medicalxpress.com)
  • Janos Lückl et al, The negative ultraslow potential, electrophysiological correlate of infarction in the human cortex, Brain (2018). (medicalxpress.com)
  • Within my research I use structural magnetic resonance imaging techniques (voxel-based morphometry and cortical thickness assessment), functional magnetic resonance imaging (brain activity and connectivity analyses), electrophysiological methods, and neuropsychological assessment. (sinapse.ac.uk)
  • Harmful effects of alcohol on brain function including cognitive phenomena are well known. (ac.ir)
  • Based on this finding, I will propose a Spectrolaminar Framework for the electrophysiological study of the cortex, and I will present FLIP, a fully-automated Frequency-based Layer Identification Procedure we developed. (mit.edu)
  • Forced Normalization (FN) is a psychiatric phenomenon in which a long term episodic epilepsy or migraine disorder is treated, and, although the electroencephalogram (EEG) appears to have stabilized, acute behavioral, mood, and psychological disturbances begin to manifest. (wikipedia.org)
  • Conclusively, behavioral but not electrophysiological aspect of cognition is sensitive to probiotic treatment in the ethanol exposed animals. (ac.ir)
  • If response-relevant and irrelevant spatial information are simultaneously available, electrophysiological measurements show that automatic activation of the spatially corresponding response rises soon after stimulus onset, but then dissipates and gets replaced by the activation of the response indicated by the relevant stimulus attribute. (bbk.ac.uk)
  • Sleep is a dynamic process comprising multiple stages, each associated with distinct electrophysiological properties and potentially serving different functions. (bvsalud.org)
  • While these phenomena are well described in vertebrates, it is unclear if invertebrates have distinct sleep stages. (bvsalud.org)
  • In a series of reaction time studies and electrophysiological experiments, we investigated both temporal and functional properties of the assumed automatic response activation process. (bbk.ac.uk)
  • This is dependent on the effects of rate on the electrophysiological properties of the heart and can be modulated by metabolic and electrolyte abnormalities and the effects of drugs. (medscape.com)
  • However, whether the electrophysiological properties of the hiPSC-CM are the same as those of the original human cardiomyocytes (hCM) remains unclear. (go.jp)
  • 5. In contrast with other thalamic nuclei, the slow oscillation has not been observed in anterior thalamic neurones despite their having similar basic electrophysiological properties. (researchgate.net)
  • 8. These results demonstrate that the majority of thalamocortical neurones are endowed with electrophysiological properties allowing them to oscillate at 0.5-4 Hz, if they have a membrane potential more negative than -65 mV and a high input resistance. (researchgate.net)
  • This phenomenon occurs as the result of mechanisms triggered by the molecular breakdown products of the patient's earlier hemorrhagic stroke. (medicalxpress.com)
  • Atmospheric electricity is an electrical phenomena, regarded collectively, that occurs in the Earth's atmosphere. (wordinfo.info)
  • Here we have developed a multiplexed 60-channel headstage amplifier optimized to chronically record electrophysiological signals from high-density μECoG electrode arrays. (duke.edu)
  • To be able to explore neuronal and microcircuit dynamics, advanced imaging, electrophysiological techniques and computational models have been combined, allowing us to investigate neuronal ensembles activity and to connect microscale to mesoscale phenomena. (frontiersin.org)
  • Conditions causing an altered duration of the refractory period of the bundle branch or the ventricular tissue cause Ashman phenomenon. (medscape.com)
  • The 'negative ultraslow potential' constitutes the electrophysiological correlate of infarction, and of tissue death due to an inadequate supply of blood. (medicalxpress.com)
  • This method is a non-invasive evaluation of the bioelectric phenomena of muscle activity at rest and during muscle contraction and is useful for assessing the electrical activity of MM 9-10 . (bvsalud.org)
  • Demographic and electrophysiological parameter data was collected. (psu.edu)
  • I have projects underway to develop serum blood-based biomarkers for the dementias (in combination with other methods), to investigate the diagnostic utility of customised neuropsychological tests (and analysis methods), and in the near future hope to begin a project that will utilise electrophysiological methods. (sinapse.ac.uk)
  • By targeting individual differences suggestion can be used to study elements of psychosis, changes in agency, and other interesting psychological and behavioural phenomena. (sinapse.ac.uk)
  • These phenomena persisted over the four post-treatment weeks, with the exception of body weight which recovered to the pre-treatment level. (researchsquare.com)
  • Even though the principle of the finger-reading phenomenon is not clear, the research on the information field is still going on. (airitilibrary.com)