Ramana Dodla

Publications:

On Structure and Correlations Between Discrete Events:

Ramana Dodla and Charles J. Wilson

A phase function to quantify serial dependence between discrete samples

Biophysical Journal (Letters), to appear (Feb. 2010)

On Effect of Noise on Neuronal Response: [Posters: CoSyNe2007 (Abs) | CNS2007 (Abs) | CNS2008 (Abs) ]

Ramana Dodla and Charles J. Wilson

Asynchronous response of coupled pacemaker neurons

Physical Review Letters 102:068102, 2009.

Animations: Showing effect of shared external inhibitory input on spike times of a phase locked spike pair
when the neuron pair is coupled with mutual excitation (STN neurons) or mutual inhibition (HH neurons).

On Basal Ganglia: [Posters: IBAGS2007 (Abs) | SfN2007 (Abs) | SfN2008 (Abs) | DNSxvi2008 (Abs) ]

On Neuronal Excitability: [Posters: SfN2005 (Abs) | SfN2004 (Abs) | CNS2005 (Abs)]

Ramana Dodla and John Rinzel

Enhanced neuronal response induced by fast inhibition

Physical Review E 73:010903(R), 2006
Ramana Dodla, Gytis Svirskis, and John Rinzel

Well-timed, brief inhibition can promote spiking: Postinhibitory facilitation.

Journal of Neurophysiology 95:2664-2677, 2006

On Auditory Neurons: [Posters: CNS2004 (Abs) | SfN2003 (Abs)]

Gytis Svirskis, Ramana Dodla, and John Rinzel

Subthreshold outward currents enhance temporal integration in auditory neurons

Biological Cybernetics 89:333-340, 2003

On Coupled Oscillators: [Reviews on this: review1 | review2 | review3]

Abhijit Sen, Ramana Dodla, and George L. Johnston

Collective dynamics of delay-coupled limit cycle oscillators

Pramana-Journal of Physics 64:465-482, 2005
Ramana Dodla, Abhijit Sen, and George L. Johnston

Phase-locked patterns and amplitude death in a ring of delay-coupled limit cycle oscillators

Physical Review E 69:056217, 2004
Ramana Reddy V. Dodla, Abhijit Sen, and George L. Johnston

Driven reponse of time delay coupled limit cycle oscillators

Communications in Nonlinear Science and Numerical Simulation 8:498-518, 2003
D. V. Ramana Reddy, Abhijit Sen, and George L. Johnston

Dynamics of a limit cycle oscillator under time delayed linear and nonlinear feedbacks

Physica D-Nonlinear Phenomena 144:335-357, 2000
D. V. Ramana Reddy, Abhijit Sen, and George L. Johnston

Experimental evidence of time-delay-induced death in coupled limit-cycle oscillators

Physical Review Letters 85:3381-3384, 2000

Here is a related chapter from my thesis: Chapter5.pdf. Apart from the main results involving delay elements, I described a simple way of constructing a basic nonlinear oscillator starting from individual electronic components. (The listed references give more ways of building such oscillators.)
D. V. Ramana Reddy, Abhijit Sen, and George L. Johnston

Time delay effects on coupled limit cycle oscillators at Hopf bifurcation

Physica D-Nonlinear Phenomena 129:15-34, 1999
D. V. Ramana Reddy, Abhijit Sen, and George L. Johnston

Time delay induced death in coupled limit cycle oscillators

Physical Review Letters 80:5109-5112, 1998

Ramana Dodla and Charles J. Wilson

A phase function to quantify serial dependence between discrete samples

Ramana Dodla and Charles J. Wilson

Asynchronous response of coupled pacemaker neurons

Ramana Dodla and John Rinzel

Enhanced neuronal response induced by fast inhibition

Ramana Dodla, Gytis Svirskis, and John Rinzel

Well-timed, brief inhibition can promote spiking: Postinhibitory facilitation.

Gytis Svirskis, Ramana Dodla, and John Rinzel

Subthreshold outward currents enhance temporal integration in auditory neurons

Abhijit Sen, Ramana Dodla, and George L. Johnston

Collective dynamics of delay-coupled limit cycle oscillators

Ramana Dodla, Abhijit Sen, and George L. Johnston

Phase-locked patterns and amplitude death in a ring of delay-coupled limit cycle oscillators

Ramana Reddy V. Dodla, Abhijit Sen, and George L. Johnston

Driven reponse of time delay coupled limit cycle oscillators

D. V. Ramana Reddy, Abhijit Sen, and George L. Johnston

Dynamics of a limit cycle oscillator under time delayed linear and nonlinear feedbacks

D. V. Ramana Reddy, Abhijit Sen, and George L. Johnston

Experimental evidence of time-delay-induced death in coupled limit-cycle oscillators

D. V. Ramana Reddy, Abhijit Sen, and George L. Johnston

Time delay effects on coupled limit cycle oscillators at Hopf bifurcation

D. V. Ramana Reddy, Abhijit Sen, and George L. Johnston

Time delay induced death in coupled limit cycle oscillators