User profiles for Jeff Moehlis
Jeff MoehlisProfessor of Mechanical Engineering, University of California, Santa Barbara Verified email at ucsb.edu Cited by 7870 |
On the phase reduction and response dynamics of neural oscillator populations
We undertake a probabilistic analysis of the response of repetitively firing neural populations
to simple pulselike stimuli. Recalling and extending results from the literature, we compute …
to simple pulselike stimuli. Recalling and extending results from the literature, we compute …
[HTML][HTML] The physics of optimal decision making: a formal analysis of models of performance in two-alternative forced-choice tasks.
In this article, the authors consider optimal decision making in two-alternative forced-choice (TAFC)
tasks. They begin by analyzing 6 models of TAFC decision making and show that all …
tasks. They begin by analyzing 6 models of TAFC decision making and show that all …
A low-dimensional model for turbulent shear flows
J Moehlis, H Faisst, B Eckhardt - New Journal of Physics, 2004 - iopscience.iop.org
We analyse a low-dimensional model for turbulent shear flows. The model is based on Fourier
modes and describes sinusoidal shear flow, in which the fluid between two free-slip walls …
modes and describes sinusoidal shear flow, in which the fluid between two free-slip walls …
Low-dimensional modelling of turbulence using the proper orthogonal decomposition: a tutorial
The proper orthogonal decomposition identifies basis functions or modes which optimally
capture the average energy content from numerical or experimental data. By projecting the …
capture the average energy content from numerical or experimental data. By projecting the …
Optimal inputs for phase models of spiking neurons
J Moehlis, E Shea-Brown… - Journal of …, 2006 - asmedigitalcollection.asme.org
Variational methods are used to determine the optimal currents that elicit spikes in various
phase reductions of neural oscillator models. We show that, for a given reduced neuron …
phase reductions of neural oscillator models. We show that, for a given reduced neuron …
Isostable reduction of periodic orbits
The well-established method of phase reduction neglects information about a limit-cycle
oscillator's approach towards its periodic orbit. Consequently, phase reduction suffers in …
oscillator's approach towards its periodic orbit. Consequently, phase reduction suffers in …
Isostables, isochrons, and Koopman spectrum for the action–angle representation of stable fixed point dynamics
For asymptotically periodic systems, a powerful (phase) reduction of the dynamics is obtained
by computing the so-called isochrons, ie the sets of points that converge toward the same …
by computing the so-called isochrons, ie the sets of points that converge toward the same …
Canards for a reduction of the Hodgkin-Huxley equations
J Moehlis - Journal of mathematical biology, 2006 - Springer
This paper shows that canards, which are periodic orbits for which the trajectory follows
both the attracting and repelling part of a slow manifold, can exist for a two-dimensional …
both the attracting and repelling part of a slow manifold, can exist for a two-dimensional …
Globally coupled oscillator networks
We study a class of permutation-symmetric globally-coupled, phase oscillator networks on N-dimensional
tori. We focus on the effects of symmetry and of the forms of the coupling …
tori. We focus on the effects of symmetry and of the forms of the coupling …
Phase reduction and phase-based optimal control for biological systems: a tutorial
A powerful technique for the analysis of nonlinear oscillators is the rigorous reduction to phase
models, with a single variable describing the phase of the oscillation with respect to some …
models, with a single variable describing the phase of the oscillation with respect to some …