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2024


T. Hedges, N. Lee, and S. Elschot
Meteor Head Echo Detection at Multiple High-Power Large-Aperture Radar Facilities via a Convolutional Neural Network Trained on Synthetic Radar Data
Journal of Geophysical Research: Space Physics, 2024
risrn meteor radar head echo computer vision convolutional neural network machine learning
URL, DOI, BibTex
J. M. D. Peña
High latitude ionospheric flow channels: effects on polar and subauroral region dynamics
OpenBU, 2024
risrn
URL, BibTex

2023


B. Larson, A. Koustov, D. Themens, and R. Gillies
Ionospheric electron density over Resolute Bay according to E-CHAIM model and RISR radar measurements
Advances in Space Research, 2023
risrn risrc rbo e-chaim model incoherent scatter radars electron density polar cap modeling instruments techniques ionospheric physics
URL, PDF, DOI, BibTex
L. Schreiter, C. Stolle, J. Rauberg, G. Kervalishvili, J. van d. Ijssel, D. Arnold, C. Xiong, and A. Callegare
Topside Ionosphere Sounding From the CHAMP, GRACE, and GRACE-FO Missions
Radio Science, 2023
pfisr risrn risrc topside ionosphere electron density total electron content leo satellites radar calibration
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2022


L. Alfonsi, N. Bergeot, P. J. Cilliers, G. D. Franceschi, L. Baddeley, E. Correia, D. D. Mauro, C.-F. Enell, M. Engebretson, R. Ghoddousi-Fard, I. Häggström, Y.-b. Ham, G. Heygster, G. Jee, A. Kero, M. Kosch, H.-J. Kwon, C. Lee, S. Lotz, L. Macotela, M. F. Marcucci, W. J. Miloch, Y. J. Morton, T. Naoi, M. Negusini, N. Partamies, B. H. Petkov, E. Pottiaux, P. Prikryl, P. R. Shreedevi, R. Slapak, L. Spogli, J. Stephenson, A. M. Triana-Gómez, O. A. Troshichev, R. V. Malderen, J. M. Weygand, and S. Zou
Review of Environmental Monitoring by Means of Radio Waves in the Polar Regions: From Atmosphere to Geospace
Surveys in Geophysics, 2022
pfisr risrn risrc
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T. Colby
Multifrequency Scintillation in the Polar Caps
2022
risrn mastersthesis
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L. V. Goodwin and G. W. Perry
Resolving the High-Latitude Ionospheric Irregularity Spectra Using Multi-Point Incoherent Scatter Radar Measurements
Radio Science, 2022
pfisr risrn risrc
URL, DOI, BibTex
T. Hedges, N. Lee, and S. Elschot
Meteor Head Echo Analyses From Concurrent Radar Observations at AMISR Resolute Bay, Jicamarca, and Millstone Hill
Journal of Geophysical Research: Space Physics, 2022
meteor meteoroid deceleration thermosphere radar risrn jro mho
URL, DOI, BibTex
L. J. Lamarche, K. B. Deshpande, and M. D. Zettergren
Observations and modeling of scintillation in the vicinity of a polar cap patch
J. Space Weather Space Clim., 2022
risrn risrc
URL, PDF, DOI, BibTex
J. Ren
Characteristics and Generation Mechanism of Polar Cap Patch: Multi-instrument Observations
2022
pfisr risrn risrc dissertation
URL, PDF, DOI, BibTex
Y. Wang, D. R. Themens, C. Wang, Y.-Z. Ma, A. Reimer, R. Varney, R. Gilies, Z.-Y. Xing, Q.-H. Zhang, and P. T. Jayachandran
Simultaneous Observations of a Polar Cap Sporadic-E Layer by Twin Incoherent Scatter Radars at Resolute
Journal of Geophysical Research: Space Physics, 2022
risrn risrc
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2021


L. J. Lamarche, R. H. Varney, and A. S. Reimer
Ion Heating in the Polar Cap Under Northwards IMF Bz
Journal of Geophysical Research: Space Physics, 2021
risrn
URL, DOI, BibTex
J.-P. St-Maurice and L. Goodwin
Revisiting the Behavior of the E-Region Electron Temperature During Strong Electric Field Events at High Latitudes
Journal of Geophysical Research: Space Physics, 2021
risrn
URL, DOI, BibTex
Y. Wang, P. T. Jayachandran, D. R. Themens, A. M. McCaffrey, Q.-H. Zhang, S. David, and R. Chadwick
A Case Study of Polar Cap Sporadic-E Layer Associated with TEC Variations
Remote Sensing, 2021
risrn polar cap sporadic e-layer rbo tec variations scintillation
URL, DOI, BibTex

2020


V. V. Forsythe, I. Azeem, G. Crowley, and D. R. Themens
Ionospheric Vertical Correlation Distances: Estimation From ISR Data, Analysis and Implications For Ionospheric Data Assimilation
Radio Science, 2020
pfisr risrn
URL, DOI, BibTex
K. Hosokawa, A. Kullen, S. Milan, J. Reidy, Y. Zou, H. U. Frey, R. Maggiolo, and R. Fear
Aurora in the Polar Cap: A Review
Space Science Review, 2020
risrn rbo
DOI, BibTex
L. J. Lamarche, R. H. Varney, and C. L. Siefring
Analysis of Plasma Irregularities on a Range of Scintillation-Scales Using the Resolute Bay Incoherent Scatter Radars
Journal of Geophysical Research: Space Physics, 2020
risrn rbo
URL, DOI, BibTex
L. J. Lamarche, R. H. Varney, and C. L. Siefring
Analysis of Plasma Irregularities on a Range of Scintillation-Scales Using the Resolute Bay Incoherent Scatter Radars
Journal of Geophysical Research: Space Physics, 2020
risrn risrc rbo
URL, DOI, BibTex
M. Maimaiti
Driving Influences of Ionospheric Electrodynamics at Mid- and High-Latitudes
VTechWorks, 2020
risrn
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M. Negale, J. Holmes, R. Parris, D. Ober, E. Dao, R. Kelly, J. V. Eccles, J. Hines, and T. Pedersen
Using Data Assimilation to Reconstruct High-Latitude Polar Cap Patches
Radio Science, 2020
risrn
URL, DOI, BibTex
J.-P. St-Maurice and L. Goodwin
Revisiting the behavior of the E-region electron temperature during strong electric field events at high latitudes.
Journal of Geophysical Research: Space Physics, 2020
risrn
URL, DOI, BibTex
Z. Yang, B. Zhang, J. Lei, and T. Dang
Nonlinear Response of the Cross Polar Cap Potential to Solar Wind Density Under Northward Interplanetary Magnetic Field
Geophysical Research Letters, 2020
risrn
URL, DOI, BibTex

2019


T. Kodikara, B. Carter, R. Norman, and K. Zhang
Density-Temperature Synchrony in the Hydrostatic Thermosphere
Journal of Geophysical Research: Space Physics, 2019
risrn
URL, DOI, BibTex
D. R. Themens, P. Jayachandran, A. M. McCaffrey, B. Reid, and R. H. Varney
A Bottomside Parameterization for the Empirical Canadian High Arctic Ionospheric Model
Radio Science, 2019
pfisr risrn
URL, DOI, BibTex

2018


V. V. Forsythe and R. A. Makarevich
Statistical analysis of the electron density gradients in the polar cap F region using the Resolute Bay Incoherent Scatter Radar North
Journal of Geophysical Research: Space Physics, 2018
risrn
DOI, BibTex
R. G. Gillies, G. W. Perry, A. V. Koustov, R. H. Varney, A. S. Reimer, E. Spanswick, J.-P. St.-Maurice, and E. Donovan
Large-scale comparison of polar cap ionospheric velocities measured by RISR-C, RISR-N, and SuperDARN
Journal of Geophysical Research: Radio Science, 2018
risrn risrc
DOI, BibTex
A. V. Koustov, P. V. Ponomarenko, C. J. Graf, R. G. Gillies, and D. R. Themens
Optimal F region electron density for the PolarDARN radar echo detection near the Resolute Bay zenith
Journal of Geophysical Research: Radio Science, 2018
risrn
DOI, BibTex
G. W. Perry and J.-P. St.-Maurice
A Polar-Cap Patch Detection Algorithm for the Advanced Modular Incoherent Scatter Radar System
Radio Science, 2018
polar-cap patches amisr ionosphere incoherent scatter radar risrn
URL, DOI, BibTex
G. W. Perry and J.-P. St.-Maurice
A polar‐cap patch detection algorithm for the Advanced Modular Incoherent Scatter Radar System
Journal of Geophysical Research: Radio Science, 2018
risrn
DOI, BibTex
D. R. Themens, P. Jayachandran, and R. H. Varney
Examining the use of the NeQuick bottomside and topside parameterizations at high latitudes
Advances in Space Research, 2018
pfisr risrn
URL, DOI, BibTex
D. R. Themens, P. T. Jayachandran, D. Bilitza, P. J. Erickson, I. Haggstrom, M. V. Lyashenko, B. Reid, R. H. Varney, and L. Pustovalova
Topside electron density representations for middle and high latitudes: A topside parameterization for E-CHAIM based on the NeQuick
Journal of Geophysical Research: Space Physics, 2018
pfisr risrn
DOI, BibTex
C. Watson, R. B. Langley, D. R. Themens, A. W. Yau, A. D. Howarth, and P. T. Jayachandran
Enhanced Polar Outflow Probe ionospheric radio occultation measurements at high latitudes: Receiver bias estimation and comparison with ground‐based observations
Radio Science, 2018
pfisr risrn
DOI, BibTex

2017


H. Akbari, L. V. Goodwin, J. Swoboda, J.-P. St.-Maurice, and J. L. Semeter
Extreme plasma convection and frictional heating of the ionosphere: ISR observations
J. Geophys. Res. Space Physics, 2017
risrn pfisr
URL, PDF, DOI, BibTex
L. Lamarche
Plasma Irregularity Production in the Polar Cap F-Region Ionosphere
Ph.D. Thesis, 2017
pfisr risrn
URL, BibTex
L. J. Lamarche and R. A. Makarevich
Radar observations of density gradients, electric fields, and plasma irregularities near polar cap patches in the context of the gradient-drift instability
J. Geophys. Res. Space Physics, 2017
risrn
URL, DOI, BibTex
D. Lin, B. Zhang, W. A. Scales, M. Wiltberger, C. R. Clauer, and Z. Xu
The role of solar wind density in cross polar cap potential saturation under northward interplanetary magnetic field
Geophysical Research Letters, 2017
risrn
DOI, BibTex
M. M. J. Ruohoniemi, J. Baker, C. Clauer, M. Nicolls, and M. Hairston
RISR-N observations of the IMF By influence on reverse convection during extreme northward IMF
J. Geophys. Res. Space Physics, 2017
risrn
DOI, BibTex
J. P. Swoboda
Space-time sampling strategies for electronically steerable incoherent scatter radar
PhD Thesis, 2017
pfisr risrn
URL, BibTex
Q. Wu, G. Jee, C. Lee, J.-H. Kim, Y. H. Kim, W. Ward, and R. H. Varney
First simultaneous multistation observations of the polar cap thermospheric winds
J. Geophys. Res. Space Physics, 2017
risrn rbo
URL, DOI, BibTex

2016


C. R. Clauer, Z. Xu, M. Maimaiti, J. M. Ruohoniemi, W. Scales, M. D. Hartinger, M. J. Nicolls, S. Kaeppler, F. D. Wilder, and R. E. Lopez
Investigation of a rare event where the polar ionospheric reverse convection potential does not saturate during a period of extreme northward IMF solar wind driving
J. Geophys. Res. Space Physics, 2016
risrn
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R. G. Gillies, A. van Eyken, E. Spanswick, M. Nicolls, J. Kelly, M. Greffen, D. Knudsen, M. Connors, M. Schutzer, T. Valentic, M. Malone, J. Buonocore, J.-P. St.-Maurice, and E. Donovan
First observations from the RISR-C incoherent scatter radar
Radio Science, 2016
rbo risrn
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A. V. Koustov, D. B. Lavoie, and R. H. Varney
On the consistency of the SuperDARN radar velocity and E×B plasma drift
Radio Science, 2016
risrn
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Y. Shen, D. J. Knudsen, J. K. Burchill, A. Howarth, A. Yau, R. J. Redmon, D. M. Miles, R. H. Varney, and M. J. Nicolls
Strong ambipolar-driven ion upflow within the cleft ion fountain during low geomagnetic activity
J. Geophys. Res. Space Physics, 2016
risrn
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2015


L. J. Lamarche and R. A. Makarevich
Solar control of F region radar backscatter: Further insights from observations in the southern polar cap
J. Geophys. Res., 2015
amisr risrn rbo
PDF, DOI, BibTex
L. R. Lyons, Y. Nishimura, B. Gallardo-Lacourt, Y. Zou, E. F. Donovan, S. Mende, V. Angelopoulos, J. M. Ruohoniemi, K. A. McWilliams, D. L. Hampton, and M. J. Nicolls
Dynamics Related to Plasmasheet Flow Bursts as Revealed from the Aurora
Auroral Dynamics and Space Weather (eds. Y. Zhang and L. J. Paxton), John Wiley & Sons, 2015
pfisr risrn pfrr rbo
DOI, BibTex
R. A. Makarevich, L. J. Lamarche, and M. J. Nicolls
Resolute Bay Incoherent Scatter Radar observations of plasma structures in the vicinity of polar holes
J. Geophys. Res., 2015
amisr risrn
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M. J. Nicolls
Space Debris Measurements using the Advanced Modular Incoherent Scatter Radar
AMOS, 2015
amisr pfisr risrn
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G. W. Perry, H. Dahlgren, M. J. Nicolls, M. Zettergren, J.-P. St.-Maurice, J. L. Semeter, T. Sundberg, K. Hosokawa, K. Shiokawa, and S. Chen
Spatiotemporally resolved electrodynamic properties of a Sun-aligned arc over Resolute Bay
J. Geophys. Res., 2015
amisr risrn rbo
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G. Perry
Large scale plasma density perturbations in the polar F-region ionosphere
Ph.D. Thesis, University of Saskatchewan, 2015
amisr rbo risrn
BibTex
D. R. Themens, P. T. Jayachandran, and R. B. Langley
The nature of GPS differential receiver bias variability: An examination in the polar cap region
J. Geophys. Res., 2015
amisr rbo risrn
PDF, DOI, BibTex

2014


H. Dahlgren, G. Perry, J.-P. St.-Maurice, T. Sundberg, K. Hosokawa, J. L. Semeter, M. J. Nicolls, and K. Shiokawa
3D imaging reveals electrodynamics of polar cap aurora
Astronomy & Geophysics, 2014
amisr risrn rbo
PDF, DOI, BibTex
K. Hosokawa, S. Taguchi, K. Shiokawa, Y. Otsuka, Y. Ogawa, and M. Nicolls
Global imaging of polar cap patches with dual airglow imagers
Geophys. Res. Lett., 2014
amisr risrn rbo
PDF, DOI, BibTex
M. J. Nicolls, R. Cosgrove, and H. Bahcivan
Estimating the vector electric field using monostatic, multibeam incoherent scatter radar measurements
Radio Sci., 2014
amisr pfisr risrn
PDF, DOI, BibTex
D. Themens, P. Jayachandran, M. J. Nicolls, and J. W. MacDougall
A Top to Bottom Evaluation of IRI-2007 within the Polar Cap
J. Geophys. Res., 2014
amisr risrn
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R. H. Varney, S. C. Solomon, and M. J. Nicolls
Heating of the sunlit polar cap ionosphere by reflected photoelectrons
J. Geophys. Res., 2014
amisr risrn
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2013


H. Bahcivan, M. J. Nicolls, and G. Perry
Comparison of SuperDARN irregularity drift measurements and F-region ion velocities from the Resolute Bay ISR
J. Atmos. Solar-Terr. Phys., 2013
amisr risrn
PDF, DOI, BibTex
H. Bahcivan, S. Chen, and R. Cosgrove
Comparison of ionospheric drift and magnetic deflections on the ground
J. Atmos. Solar-Terr. Phys., 2013
amisr risrn
PDF, DOI, BibTex
M. Samara and R. Michell
Optical and radar observations of small-scale polar cap auroral structures
J. Atmos. Solar-Terr. Phys., 2013
amisr risrn rbo
PDF, DOI, BibTex

2012


H. Bahcivan and J. W. Cutler
Radio Aurora Explorer: Mission science and radar system
Radio Sci., 2012
amisr pfisr risrn
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H. Dahlgren, G. W. Perry, J. L. Semeter, J.-P. St.-Maurice, K. Hosokawa, M. J. Nicolls, M. Greffen, K. Shiokawa, and C. Heinselman
Space-time variability of polar cap patches: Direct evidence for internal plasma structuring
J. Geophys. Res., 2012
amisr risrn
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H. Dahlgren, J. L. Semeter, K. Hosokawa, M. J. Nicolls, T. W. Butler, M. G. Johnsen, K. Shiokawa, and C. Heinselman
Direct three-dimensional imaging of polar ionospheric structures with the Resolute Bay Incoherent Scatter Radar
Geophys. Res. Lett., 2012
amisr risrn rbo
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D. R. Themens, P. T. Jayachandran, R. B. Langley, J. W. Macdougall, and M. J. Nicolls
Determining receiver biases in GPS-derived total electron content in the auroral oval and polar cap region using ionosonde measurements
GPS Solutions, 2012
amisr risrn
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2011


L. R. Lyons, Y. Nishimura, H.-J. Kim, E. Donovan, V. Angelopoulos, G. Sofko, M. Nicolls, C. Heinselman, J. M. Ruohoniemi, and N. Nishitani
Possible connection of polar cap flows to pre- and post-substorm onset PBIs and streamers
J. Geophys. Res., 2011
amisr risrn
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2010


H. Bahcivan, R. Tsunoda, M. J. Nicolls, and C. J. Heinselman
Initial ionospheric observations made by the new Resolute incoherent scatter radar and comparison to solar wind IMF
Geophys. Res. Lett., 2010
amisr risrn
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2009


H. Bahcivan, M. C. Kelley, and J. W. Cutler
Radar and rocket comparison of UHF radar scattering from auroral electrojet irregularities: Implications for a nanosatellite radar
J. Geophys. Res., 2009
amisr pfisr risrn
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