G. Dimitrov

发表

Interpretation of EMG changes with fatigue: facts, pitfalls, and fallacies.

N. Dimitrova, G. Dimitrov, 2003, Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology.

Calculation of spatially filtered signals produced by a motor unit comprising muscle fibres with non-uniform propagation

A. Dimitrov, N. Dimitrova, G. Dimitrov, 2001, Medical and Biological Engineering and Computing.

Precise and fast calculation of the motor unit potentials detected by a point and rectangular plate electrode.

N. Dimitrova, G. Dimitrov, 1998, Medical engineering & physics.

Model of the slow components of skeletal muscle potentials

N. Dimitrova, G. Dimitrov, Z. Lateva, 1994, Medical and Biological Engineering and Computing.

Estimation of the muscle fibre semi-length under varying joint positions on the basis of non-invasively extracted motor unit action potentials.

G Rau, G V Dimitrov, C Disselhorst-Klug, 2005, Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology.

Interpretation of EMG integral or RMS and estimates of "neuromuscular efficiency" can be misleading in fatiguing contraction.

Vladimir G. Dimitrov, N. Dimitrova, G. Dimitrov, 2010, Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology.

Effects of changes in asymmetry, duration and propagation velocity of the intracellular potential on the power spectrum of extracellular potentials produced by an excitable fiber.

Z C Lateva, G V Dimitrov, N. Dimitrova, 1988, Electromyography and clinical neurophysiology.

Estimate of M-wave changes in human biceps brachii during continuous stimulation.

G V Dimitrov, N. Dimitrova, G. Dimitrov, 2005, Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology.

Muscle fatigue during dynamic contractions assessed by new spectral indices.

N. Dimitrova, G. Dimitrov, K. Mileva, 2006, Medicine and science in sports and exercise.

Simulation analysis of the performance of a novel high sensitive spectral index for quantifying M-wave changes during fatigue.

G V Dimitrov, N. Dimitrova, G. Dimitrov, 2005, Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology.

Simulation analysis of interference EMG during fatiguing voluntary contractions. Part II--changes in amplitude and spectral characteristics.

G V Dimitrov, N. Dimitrova, G. Dimitrov, 2008, Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology.

G V Dimitrov, N. Dimitrova, G. Dimitrov, 2002, Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology.

Effect of electrode dimensions on motor unit potentials.

G V Dimitrov, V N Chikhman, N. Dimitrova, 1999, Medical engineering & physics.

Length of the summated depolarized area and duration of the depolarizing and repolarizing processes in the motor unit under different conditions.

G. Dimitrov, D. Kosarov, A. Gydikov, 1979, Electromyography and clinical neurophysiology.

Power spectra of extracellular potentials generated by an infinite, homogeneous excitable fibre

N. Dimitrova, G. Dimitrov, Z. Lateva, 2006, Medical and Biological Engineering and Computing.

Effect of recording electrode position along a muscle fibre on surface potential power spectrum.

Z C Lateva, G V Dimitrov, N. Dimitrova, 1993, Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology.

Extracellular potential field of a single straited muscle fibre.

N. Dimitrova, G. Dimitrov, 1974, Electromyography and clinical neurophysiology.

Extracellular potential field of a single striated muscle fibre immersed in anisotropic volume conductor.

G V Dimitrov, N. Dimitrova, G. Dimitrov, 1974, Electromyography and clinical neurophysiology.

Neither high-pass filtering nor mathematical differentiation of the EMG signals can considerably reduce cross-talk.

O. A. Nikitin, G V Dimitrov, N. Dimitrova, 2002, Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology.

Simulation analysis of the ability to estimate motor unit propagation velocity non-invasively by different two-channel methods and types of multi-electrodes.

G V Dimitrov, N. Dimitrova, G. Dimitrov, 2003, Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology.

Effects of changes in intracellular action potential on potentials recorded by single‐fiber, macro, and belly–tendon electrodes

A. Dimitrov, N. Dimitrova, G. Dimitrov, 2008, Muscle & nerve.

Simulation analysis of interference EMG during fatiguing voluntary contractions. Part I: What do the intramuscular spike amplitude-frequency histograms reflect?

N. Dimitrova, G. Dimitrov, J. Hogrel, 2008, Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology.

Mathematical models of the extracellular potentials generated by excitable fibres in a volume conductor.

N. Trayanova, G. Dimitrov, 1983, Electromyography and clinical neurophysiology.

Radial changes of extracellular potential amplitude and integral characteristics and the inverse problem in electroneurography

N. Dimitrova, G. Dimitrov, Z. Lateva, 1992, Medical and Biological Engineering and Computing.

The increase in surface EMG could be a misleading measure of neural adaptation during the early gains in strength

G. Dimitrov, V. Dimitrov, T. Arabadzhiev, 2014, European Journal of Applied Physiology.

The spectral changes in EMG during a second bout eccentric contraction could be due to adaptation in muscle fibres themselves: a simulation study

N. Dimitrova, G. Dimitrov, V. Dimitrov, 2012, European Journal of Applied Physiology.

Influence of motor unit synchronization on amplitude characteristics of surface and intramuscularly recorded EMG signals

Todor I. Arabadzhiev, Nonna A. Dimitrova, George V. Dimitrov, 2009, European Journal of Applied Physiology.

Electromyography (EMG) Modeling

G. V. Dimitrov, N. A. Dimitrova, N. Dimitrova, 2006 .

Extracellular potentials produced by a transition between an inactive and active regions of an excitable fibre.

N. Dimitrova, G. Dimitrov, 1989, Electromyography and clinical neurophysiology.

Changes in the extracellular potentials produced by unmyelinated nerve fibre resulting from alterations in the propagation velocity or the duration of the action potential.

G. Dimitrov, 1987, Electromyography and clinical neurophysiology.

Influence of the afterpotentials on the shape and magnitude of the extracellular potentials generated under activation of excitable fibres.

G V Dimitrov, N. Dimitrova, G. Dimitrov, 1979, Electromyography and clinical neurophysiology.

Influence of the asymmetry in the distribution of the depolarization level on the extracellular potential field generated by an excitable fibre.

N. Dimitrova, G. Dimitrov, N Dimitrova, 1974, Electromyography and clinical neurophysiology.

Eccentric Contraction-Induced Muscle Fibre Adaptation

N. Dimitrova, G. Dimitrov, V. Dimitrov, 2009 .

Changes in intracellular action potential profile affect parameters used in turns/amplitude analysis

A. Dimitrov, N. Dimitrova, G. Dimitrov, 2008, Muscle & nerve.

Power spectra characteristics associated with static reflexive activation of the multifidus muscle in feline models

M. Solomonow, N. Dimitrova, G. Dimitrov, 2008, European Journal of Applied Physiology.

Threshold stimulation and accommodation of the Hodgkin-Huxley axon.

N. Dimitrova, G. Dimitrov, I. Pajeva, 1992, General physiology and biophysics.

Use of surface potential spectral characteristics for solving the inverse problem in electroneurography

N. Dimitrova, G. Dimitrov, Z. Lateva, 1992, Medical and Biological Engineering and Computing.

Electrophysiology of the oviduct.

G. Dimitrov, D. Nance, R. Gorski, 1976 .

Changes in the parameters of human single muscle fiber potentials with consecutive discharges

P. Gatev, L. Gerilovsky, G. Dimitrov, 1982, Experimental Neurology.

Influence of frequency and duration of firing on the shape of potentials from different types of motor units in human muscles

N. Dimitrova, G. Dimitrov, D. Kosarov, 1976, Experimental Neurology.

Fundamentals of power spectra of extracellular potentials produced by a skeletal muscle fibre of finite length. Part I: Effect of fibre anatomy.

G V Dimitrov, N. Dimitrova, G. Dimitrov, 1998, Medical engineering & physics.

The increase in surface EMG could be a misleading measure of neural adaptation during the early gains in strength

Todor I. Arabadzhiev, George V. Dimitrov, Vladimir G. Dimitrov, 2014, European Journal of Applied Physiology.

Simulation analysis of the ability of different types of multi-electrodes to increase selectivity of detection and to reduce cross-talk.

Catherine Disselhorst-Klug, Günter Rau, Elke Schulte, 2003, Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology.

Difference in excitability along geometrically inhomogeneous structures and occurrence of “hot spots”

Nonna A. Dimitrova, George V. Dimitrov, N. Dimitrova, 1991, Biological Cybernetics.

Functional differentiation of motor units in human opponens pollicis muscle

N. Dimitrova, G. Dimitrov, D. Kosarov, 1976, Experimental Neurology.

Effect of electrical stimulus parameters on the development and propagation of action potentials in short excitable fibres.

N. Dimitrova, G. Dimitrov, 1988, Electroencephalography and clinical neurophysiology.

The cross-correlation and phase-difference methods are not equivalent under noninvasive estimation of the motor unit propagation velocity.

N. Dimitrova, G. Dimitrov, T. Arabadzhiev, 2004, Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology.