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Research Output 1985 2019

2019
2 Citations (Scopus)

Optimizing stimulus waveforms for electroceuticals

Chang, J. & Paydarfar, D., Apr 1 2019, In : Biological Cybernetics. 113, 1-2, p. 191-199 9 p.

Research output: Contribution to journalReview article

Electric Stimulation
Equipment and Supplies
Therapeutics
Direction compound

Quantifying Movement in Preterm Infants Using Photoplethysmography

Zuzarte, I., Indic, P., Sternad, D. & Paydarfar, D., Feb 15 2019, In : Annals of Biomedical Engineering. 47, 2, p. 646-658 13 p.

Research output: Contribution to journalArticle

Photoplethysmography
Intensive care units
Sensors
Accelerometers

Sensory dysphagia: A case series and proposed classification of an under recognized swallowing disorder

Santoso, L. F., Kim, D. Y. & Paydarfar, D., May 1 2019, In : Head and Neck. 41, 5, p. E71-E78

Research output: Contribution to journalArticle

Deglutition Disorders
Deglutition
Cranial Nerve Diseases
Sensory Feedback
Intubation

Bayesian Online Changepoint Detection of Physiological Transitions

Gee, A. H., Chang, J., Ghosh, J. & Paydarfar, D., Oct 26 2018, 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2018. Institute of Electrical and Electronics Engineers Inc., p. 45-48 4 p. 8512204. (Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS; vol. 2018-July).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Bayes Theorem
Apnea
Bradycardia
Premature Infants
Therapeutics
2 Citations (Scopus)

Evolution of extrema features reveals optimal stimuli for biological state transitions

Chang, J. & Paydarfar, D., Dec 1 2018, In : Scientific reports. 8, 1, 3403.

Research output: Contribution to journalArticle

Switches
Biological systems
Medicine
1 Citation (Scopus)

Odorant Item Specific Olfactory Identification Deficit May Differentiate Alzheimer Disease From Aging

Texas Alzheimer's Research, Care Consortium, Aug 1 2018, In : American Journal of Geriatric Psychiatry. 26, 8, p. 835-846 12 p.

Research output: Contribution to journalArticle

Alzheimer Disease
Smell
Odorants
Healthy Volunteers
Biomarkers

Optimizing stimulus waveforms for suppressing epileptic activity reveals a counterbalancing mechanism

Chang, J. & Paydarfar, D., Oct 26 2018, 40th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2018. Institute of Electrical and Electronics Engineers Inc., p. 2226-2229 4 p. 8512762. (Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS; vol. 2018-July).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Epilepsy
Electric Stimulation
Seizures
Therapeutics
Drug Resistant Epilepsy
2017
1 Citation (Scopus)

An algorithm for risk stratification of preterm infants

Apurupa Amperayani, V. N. S., Indic, P., Travers, C. P., Barbieri, R., Paydarfar, D. & Ambalavanan, N., Jan 1 2017, In : Computing in Cardiology. 44, p. 1-4 4 p.

Research output: Contribution to journalConference article

Premature Infants
Heart Rate
Bradycardia
Oxygen
Intensive care units
1 Citation (Scopus)

Isolated pseudoabducens palsy in acute thalamic stroke

Ghasemi, M., Riaz, N., Bjornsdottir, A. & Paydarfar, D., May 1 2017, In : Clinical Imaging. 43, p. 28-31 4 p.

Research output: Contribution to journalArticle

Paralysis
Esotropia
Stroke
Diffusion Magnetic Resonance Imaging
Diplopia
7 Citations (Scopus)

Predicting Bradycardia in Preterm Infants Using Point Process Analysis of Heart Rate

Gee, A. H., Barbieri, R., Paydarfar, D. & Indic, P., Sep 1 2017, In : IEEE Transactions on Biomedical Engineering. 64, 9, p. 2300-2308 9 p., 7756310.

Research output: Contribution to journalArticle

Intensive care units
Time series
Brain
Entropy
Control systems
1 Citation (Scopus)

Real time video analysis to monitor neonatal medical condition

Shirvaikar, M., Paydarfar, D. & Indic, P., Jan 1 2017, Real-Time Image and Video Processing 2017. Kehtarnavaz, N. & Carlsohn, M. F. (eds.). SPIE, 102230C. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10223).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Video Analysis
Monitor
markers
bradycardia
desaturation
6 Citations (Scopus)

Vibrotactile stimulation: A nonpharmacological intervention for opioidexposed newborns

Zuzarte, I., Indic, P., Barton, B., Paydarfar, D., Bednarek, F. & Bloch-Salisbury, E., Apr 1 2017, In : PloS one. 12, 4, e0175981.

Research output: Contribution to journalArticle

Opioid Analgesics
narcotics
neonates
Neonatal Abstinence Syndrome
Newborn Infant
2016
1 Citation (Scopus)

Improving heart rate estimation in preterm infants with bivariate point process analysis of heart rate and respiration

Gee, A. H., Barbieri, R., Paydarfar, D. & Indic, P., Oct 13 2016, 2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-October. p. 920-923 4 p. 7590851

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Bradycardia
Premature Infants
Respiration
Heart Rate
2015
2 Citations (Scopus)

Characterizing spiking in noisy type II neurons

Bod'ová, K., Paydarfar, D. & Forger, D. B., Jan 1 2015, In : Journal of Theoretical Biology. 365, p. 40-54 15 p.

Research output: Contribution to journalArticle

Neurons
Neuron
probabilistic models
neurons
Statistical Models

Erratum to: Characterizing spiking in noisy type II neurons [J. Theor. Biol. 365 (2015) 40-54] DOI: 10.1016/j.jtbi.2014.09.041

Bod'ová, K., Paydarfar, D. & Forger, D. B., May 21 2015, In : Journal of Theoretical Biology. 373, 1 p.

Research output: Contribution to journalComment/debate

Neurons
Neuron
neurons
2 Citations (Scopus)

Optimal stimulus waveforms for eliciting a spike: How close is the spike-triggered average?

Chang, J. & Paydarfar, D., Jul 1 2015, 2015 7th International IEEE/EMBS Conference on Neural Engineering, NER 2015. IEEE Computer Society, p. 414-417 4 p. 7146647. (International IEEE/EMBS Conference on Neural Engineering, NER; vol. 2015-July).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Neurons
Axons
10 Citations (Scopus)

Stochastic resonance effects on apnea, bradycardia, and oxygenation: A randomized controlled trial

Smith, V. C., Kelty-Stephen, D., Ahmad, M. Q., Mao, W., Cakert, K., Osborne, J. & Paydarfar, D., Dec 1 2015, In : Pediatrics. 136, 6, p. e1561-e1568

Research output: Contribution to journalArticle

Apnea
Bradycardia
Randomized Controlled Trials
Oxygen
Premature Infants
4 Citations (Scopus)

Uncovering statistical features of bradycardia severity in premature infants using a point process model

Gee, A. H., Barbieri, R., Paydarfar, D. & Indic, P., Nov 4 2015, 2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2015. Institute of Electrical and Electronics Engineers Inc., p. 5855-5858 4 p. 7319723. (Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS; vol. 2015-November).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Bradycardia
Premature Infants
Neurology
Time series
Blood
2014
2 Citations (Scopus)

A case of early-onset rapidly progressive dementia

Cachia, D., Smith, T., Paydarfar, D. & Pomorska, G., Nov 1 2014, In : JAMA Neurology. 71, 11, p. 1445-1449 5 p.

Research output: Contribution to journalArticle

Dementia
Brain
Hospice Care
Ataxia
Cerebrospinal Fluid
9 Citations (Scopus)

Ischemic stroke in evolution: Predictive value of perfusion computed tomography

Kheradmand, A., Fisher, M. & Paydarfar, D., Jan 1 2014, In : Journal of Stroke and Cerebrovascular Diseases. 23, 5, p. 836-843 8 p.

Research output: Contribution to journalArticle

Perfusion
Stroke
Tomography
Infarction
Patient Selection
10 Citations (Scopus)

Kangaroo care: Cardio-respiratory relationships between the infant and caregiver

Bloch-Salisbury, E., Zuzarte, I., Indic, P., Bednarek, F. & Paydarfar, D., Dec 1 2014, In : Early Human Development. 90, 12, p. 843-850 8 p.

Research output: Contribution to journalArticle

Macropodidae
Caregivers
Skin
Premature Infants
Apnea
3 Citations (Scopus)

Pulmonary effects of intravenous atropine induce ventilation perfusion mismatch

Gaspari, R. J. & Paydarfar, D., Jan 1 2014, In : Canadian Journal of Physiology and Pharmacology. 92, 5, p. 399-404 6 p.

Research output: Contribution to journalArticle

Atropine
Ventilation
Perfusion
Lung
Pulmonary Gas Exchange
4 Citations (Scopus)
Behavior Control
Neurosciences
Systems Analysis
Therapeutics
Power (Psychology)
5 Citations (Scopus)

Transforming artifact to signal: A wavelet-based algorithm for quantifying neonatal movement

Zuzarte, I., Temple, C., Indic, P. & Paydarfar, D., Nov 2 2014, 2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2014. Institute of Electrical and Electronics Engineers Inc., p. 5466-5469 4 p. 6944863. (2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2014).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Physiology
Artifacts
Child Development
Research
2013
13 Citations (Scopus)

Forecasting respiratory collapse: Theory and practice for averting life-threatening infant apneas

Williamson, J. R., Bliss, D. W. & Paydarfar, D., Nov 1 2013, In : Respiratory Physiology and Neurobiology. 189, 2, p. 223-231 9 p.

Research output: Contribution to journalReview article

Apnea
Hope
Statistical Models
Child Development
Premature Infants
12 Citations (Scopus)

Individualized apnea prediction in preterm infants using cardio-respiratory and movement signals

Williamson, J. R., Bliss, D. W., Browne, D. W., Indic, P., Bloch-Salisbury, E. & Paydarfar, D., Oct 1 2013, 2013 IEEE International Conference on Body Sensor Networks, BSN 2013. 6575523. (2013 IEEE International Conference on Body Sensor Networks, BSN 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Sensors
Statistical Models
8 Citations (Scopus)

Point process modeling of interbreath interval: A new approach for the assessment of instability of breathing in neonates

Indic, P., Paydarfar, D. & Barbieri, R., Sep 30 2013, In : IEEE Transactions on Biomedical Engineering. 60, 10, p. 2858-2866 9 p., 6522480.

Research output: Contribution to journalArticle

Rats
Time series
2012
11 Citations (Scopus)

Ionic Mechanism Underlying Optimal Stimuli for Neuronal Excitation: Role of Na+ Channel Inactivation

Clay, J. R., Forger, D. B. & Paydarfar, D., Sep 26 2012, In : PloS one. 7, 9, e45983.

Research output: Contribution to journalArticle

Decapodiformes
Sodium Channels
Membrane Potentials
Nervous System
Action Potentials
4 Citations (Scopus)

Respiratory recovery following organophosphate poisoning in a rat model is suppressed by isolated hypoxia at the point of apnea

Gaspari, R. J. & Paydarfar, D., Jan 1 2012, In : Toxicology. 302, 2-3, p. 242-247 6 p.

Research output: Contribution to journalArticle

Organophosphate Poisoning
Organophosphates
Apnea
Rats
Respiration
2011
1 Citation (Scopus)

A piece of my mind. Dear provider.

Paydarfar, D. & Schwartz, W., May 25 2011, In : JAMA : the journal of the American Medical Association. 305, 20, p. 2046-2047 2 p.

Research output: Contribution to journalArticle

Physician's Role
Health Personnel
Delivery of Health Care
Physicians
1 Citation (Scopus)

A point process model of respiratory dynamics in early physiological development

Indic, P., Paydarfar, D. & Barbieri, R., Dec 26 2011, 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS 2011. p. 3804-3807 4 p. 6090771. (Proceedings of the Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Respiration
Rats
Nonparametric Statistics
Premature Infants
Newborn Infant
7 Citations (Scopus)

Assessment of cardio-respiratory interactions in preterm infants by bivariate autoregressive modeling and surrogate data analysis

Indic, P., Bloch-Salisbury, E., Bednarek, F., Brown, E. N., Paydarfar, D. & Barbieri, R., Jul 1 2011, In : Early Human Development. 87, 7, p. 477-487 11 p.

Research output: Contribution to journalArticle

Premature Infants
Child Development
Multivariate Analysis
Human Development
Cardiovascular System
9 Citations (Scopus)

Dichlorvos-induced central apnea: Effects of selective brainstem exposure in the rat

Gaspari, R. J. & Paydarfar, D., Mar 1 2011, In : NeuroToxicology. 32, 2, p. 206-214 9 p.

Research output: Contribution to journalArticle

Dichlorvos
Central Sleep Apnea
Organophosphates
Brain Stem
Rats
14 Citations (Scopus)

Optimal stimulus shapes for neuronal excitation

Forger, D. B., Paydarfar, D. & Clay, J. R., Jul 1 2011, In : PLoS Computational Biology. 7, 7, e1002089.

Research output: Contribution to journalArticle

Optimal Shape
Neurons
Action Potential
Neuron
action potentials
1 Citation (Scopus)
Neural Pathways
Deglutition
Cough
Respiratory System
Gastrointestinal Tract
4 Citations (Scopus)

Protecting the airway during swallowing: What is the role for afferent surveillance?

Paydarfar, D., Oct 1 2011, In : Head and Neck. 33, SUPPL. 1

Research output: Contribution to journalArticle

Deglutition
Aspiration Pneumonia
Mechanoreceptors
Deglutition Disorders
Connective Tissue
11 Citations (Scopus)

Using physiological signals to predict apnea in preterm infants

Williamson, J. R., Bliss, D. W., Browne, D. W., Indic, P., Bloch-Salisbury, E. & Paydarfar, D., Dec 1 2011, Conference Record of the 45th Asilomar Conference on Signals, Systems and Computers, ASILOMAR 2011. p. 1098-1102 5 p. 6190183. (Conference Record - Asilomar Conference on Signals, Systems and Computers).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2010
13 Citations (Scopus)

Heritability of apnea of prematurity: A retrospective twin study

Bloch-Salisbury, E., Hall, M. H., Sharma, P., Boyd, T., Bednarek, F. & Paydarfar, D., Oct 1 2010, In : Pediatrics. 126, 4

Research output: Contribution to journalArticle

Twin Studies
Apnea
Retrospective Studies
Confidence Intervals
Gestational Age
2009
15 Citations (Scopus)

Developmental aspects of the upper airway: Report from an NHLBI Workshop, March 5-6, 2009

Marcus, C. L., Smith, R. J. H., Mankarious, L. A., Arens, R., Mitchell, G. S., Elluru, R. G., Forte, V., Goudy, S., Jabs, E. W., Kane, A. A., Katz, E., Paydarfar, D., Pereira, K., Reeves, R. H., Richtsmeier, J. T., Ruiz, R. L., Thach, B. T., Tunkel, D. E., Whitsett, J. A., Wootton, D. & 1 others, Blaisdell, C. J., Sep 15 2009, In : Proceedings of the American Thoracic Society. 6, 6, p. 513-520 8 p.

Research output: Contribution to journalArticle

National Heart, Lung, and Blood Institute (U.S.)
Education
Deglutition
Rare Diseases
Research
2 Citations (Scopus)

No evidence for reduction in dyspnea following lesions of the right insula

Adams, L., Lansing, R. W., O'Donnell, C. R., Paydarfar, D. & Banzett, R. B., Apr 1 2009, In : American Journal of Respiratory and Critical Care Medicine. 179, 7, 1 p.

Research output: Contribution to journalLetter

Cerebral Infarction
Dyspnea
Case-Control Studies
16 Citations (Scopus)

Respiratory failure induced by acute organophosphate poisoning in rats: Effects of vagotomy

Gaspari, R. J. & Paydarfar, D., Mar 1 2009, In : NeuroToxicology. 30, 2, p. 298-304 7 p.

Research output: Contribution to journalArticle

Organophosphate Poisoning
Organophosphates
Vagotomy
Respiratory Insufficiency
Rats
48 Citations (Scopus)

Stabilizing immature breathing patterns of preterm infants using stochastic mechanosensory stimulation

Bloch-Salisbury, E., Indic, P., Bednarek, F. & Paydarfar, D., Oct 1 2009, In : Journal of Applied Physiology. 107, 4, p. 1017-1027 11 p.

Research output: Contribution to journalArticle

Premature Infants
Respiration
Polysomnography
Wakefulness
Incidence
2008
30 Citations (Scopus)

A simple modification of the Hodgkin and Huxley equations explains type 3 excitability in squid giant axons

Clay, J. R., Paydarfar, D. & Forger, D. B., Dec 6 2008, In : Journal of the Royal Society Interface. 5, 29, p. 1421-1428 8 p.

Research output: Contribution to journalArticle

Decapodiformes
Axons
Action Potentials
Fires
Membranes
23 Citations (Scopus)
Pacemakers
Phase behavior
Circadian Rhythm
Network architecture
Cricetinae
5 Citations (Scopus)

Interaction between heart rate variability and respiration in preterm infants

Indic, P., Salisbury, E. B., Paydarfar, D., Brown, E. N. & Barbieri, R., Dec 1 2008, Computers in Cardiology 2008, CAR. p. 57-60 4 p. 4748976. (Computers in Cardiology; vol. 35).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Premature Infants
Respiration
Heart Rate
Child Development
Multivariate Analysis
2007
37 Citations (Scopus)

Pathophysiology of respiratory failure following acute dichlorvos poisoning in a rodent model

Gaspari, R. J. & Paydarfar, D., May 1 2007, In : NeuroToxicology. 28, 3, p. 664-671 8 p.

Research output: Contribution to journalArticle

Dichlorvos
Organophosphate Poisoning
Organophosphates
Central Sleep Apnea
Respiratory Insufficiency
2006
57 Citations (Scopus)

Noisy inputs and the induction of on-off switching behavior in a neuronal pacemaker

Paydarfar, D., Forger, D. B. & Clay, J. R., Dec 1 2006, In : Journal of neurophysiology. 96, 6, p. 3338-3348 11 p.

Research output: Contribution to journalArticle

Decapodiformes
Axons
Noise
Neurons
2005

Starting and stopping a bistable pacemaker: Stochastic stimulation identifies critical perturbations

Paydarfar, D., Forger, D. B. & Clay, J. R., Aug 25 2005, NOISE AND FLUCTUATIONS: 18th International Conference on Noise and Fluctuations - ICNF 2005. p. 571-574 4 p. (AIP Conference Proceedings; vol. 780).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

stimulation
stopping
stimuli
perturbation
oscillators