Research output

Research output per year 2004 2006 2007 2010 2011 2012 2020 2022 2024

• 83 Article
• 13 Paper
• 11 Abstract
• 8 Meeting Abstract
• 13 More
  • 7 Conference Proceeding (Non-Journal item)
  • 2 Letter
  • 2 Working paper
  • 1 Review Article
  • 1 Web publication/site

Research output per year

Research output per year

Search results

• 2016

  Jets, Coronal “Puffs,” and a Slow Coronal Mass Ejection Caused by an Opposite-polarity Region within an Active Region Footpoint

  Alzate, N. & Morgan, H., 01 Jun 2016, In: Astrophysical Journal. 823, 2, p. 1-11 11 p., 129.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Region 100%
  • Event 60%
  • Coronagraphs 60%
  • Events 60%
  • Loop 40%
  18 Citations (Scopus)

  224 Downloads (Pure)

• Low-coronal source of stealth CMEs

  Alzate, N. & Morgan, H., 2016, p. 102.04.

  Research output: Contribution to conference › Abstract › peer-review

  • Ejection 100%
  • Signature 71%
  • Volcanic Eruption 57%
  • Corona 42%
  • Coronas 42%

• Low-coronal sources of stealth CMEs

  Alzate, N. & Morgan, H., 2016.

  Research output: Contribution to conference › Abstract › peer-review

• The temperature of the corona as derived from total solar eclipse observations

  Habbal, S. R., Morgan, H., Druckmüller, M. & Ding, A., 2016.

  Research output: Contribution to conference › Abstract › peer-review
• 2015

  An Atlas of Coronal Electron Density at 5R⊙, I: Data Processing and Calibration

  Morgan, H., 06 Aug 2015, In: Astrophysical Journal Supplement Series. 219, p. 1-21 21 p., 23.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Brightness 100%
  • Paper 83%
  • Calibration 83%
  • Coronagraphs 66%
  • Spacecraft 66%
  36 Citations (Scopus)

  173 Downloads (Pure)

• Erupting Filaments with Large Enclosing Flux Tubes as Sources of High-mass Three-part CMEs, and Erupting Filaments in the Absence of Enclosing Flux Tubes as Sources of Low-mass Unstructured CMEs

  Hutton, J. & Morgan, H., 01 Nov 2015, In: Astrophysical Journal. 813, 1, p. 35

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Coronal Mass Ejection 100%
  • Absence 16%
  • Mass 8%
  • Model 8%
  • Surveys 8%
  11 Citations (Scopus)

  179 Downloads (Pure)
• 2014

  Bridging EUV and White-Light Observations to Inspect the Initiation Phase of a "Two-Stage" Solar Eruptive Event

  Byrne, J. P., Morgan, H., Seaton, D. B., Bain, H. M. & Habbal, S. R., 01 Dec 2014, In: Solar Physics. 289, 12, p. 4545-4562

  Research output: Contribution to journal › Article › peer-review

  • Ejection 100%
  • Luminaires 66%
  • Observation 66%
  • Light 66%
  • Event 50%
  27 Citations (Scopus)

• Discovery of a New Class of Coronal Structures in White Light Eclipse Images

  Druckmüller, M., Habbal, S. R. & Morgan, H., 10 Apr 2014, In: Astrophysical Journal. 785, 1, 7 p., 14.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Images 100%
  • Light 75%
  • Solar Wind 50%
  • Magnetic Fields 50%
  • Bubbles 25%
  29 Citations (Scopus)

  162 Downloads (Pure)

• Exploring the Prominence-Corona Connection and its Expansion into the Outer Corona Using Total Solar Eclipse Observations

  Habbal, S. R., Morgan, H. & Druckmüller, M., 01 Oct 2014, In: Astrophysical Journal. 793, 2, 18 p.

  Research output: Contribution to journal › Article › peer-review

  • Coronas 100%
  • Prominence 100%
  • Expansion 60%
  • Environment 20%
  • Region 20%
  25 Citations (Scopus)

• IMAGING COMET ISON C/2012 S1 IN THE INNER CORONA AT PERIHELION

  Druckmuller, M., Habbal, S. R., Aniol, P., Ding, A. & Morgan, H., 01 Apr 2014, In: Astrophysical Journal Letters. 784, 2, L22.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Comets 100%
  • Coronas 60%
  • Coronagraphs 60%
  • Images 40%
  • SOHO Mission 20%
  7 Citations (Scopus)

  176 Downloads (Pure)

• Multi-Scale Gaussian Normalization for Solar Image Processing

  Morgan, H. & Druckmuller, M., 31 Aug 2014, In: Solar Physics. 289, 8, p. 2945-2955 11 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Information 100%
  • Image 66%
  • Datum 66%
  • Observation 66%
  • Region 66%
  165 Citations (Scopus)

  206 Downloads (Pure)

• Role of image processing in solar coronal research

  Habbal, S. R., Druckmüller, M. & Morgan, H., 2014, Combinatorial Image Analysis - 16th International Workshop, IWCIA 2014, Proceedings. Springer Nature, p. 17-24 8 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 8466 LNCS).

  Research output: Chapter in Book/Report/Conference proceeding › Conference Proceeding (Non-Journal item)

  • Images 100%
  • Solar Corona 50%
  • Image Processing 50%
  • Foci 25%
  • Coronas 25%
• 2013

  An observation of solar active region expansion into the heliosphere

  Morgan, H., 10 Jun 2013, In: Monthly Notices of the Royal Astronomical Society Letters. 433, 1, p. L74-L78 5 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Region 100%
  • Solar Wind 100%
  • Expansion 66%
  • Helmet 33%
  • Datum 33%
  6 Citations (Scopus)

  146 Downloads (Pure)

• Complex of heavy magnetic ions and luminescent silicon nanoparticles

  Hoang, T., Stupca, M., Mantey, K., Maximenko, Y., Elhalawany, N., Carr, C. M., Yu, H., Nayfeh, M. H. & Morgan, H., 01 Jan 2013, In: Journal of Applied Physics. 114, 16, 164319.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Inorganic Ion 100%
  • Silicon Nanoparticle 66%
  • Luminiscence Type 66%
  • Erbium 66%
  • Iron 66%
  4 Citations (Scopus)

  150 Downloads (Pure)

• Improved methods for determining the kinematics of coronal mass ejections and coronal waves

  Byrne, J. P., Long, D. M., Gallagher, P. T., Bloomfield, D. S., Maloney, S. A., Mcateer, R. T. J., Morgan, H. & Habbal, S. R., 01 Sept 2013, In: Astronomy and Astrophysics. 557, A96.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Coronal Mass Ejection 100%
  • Events 80%
  • Model 40%
  • Estimates 40%
  • Knowledge 20%
  34 Citations (Scopus)

  129 Downloads (Pure)

• The Expansion of Active Regions into the Extended Solar Corona

  Morgan, H., Jeska, L. & Leonard, A. J., Jun 2013, In: Astrophysical Journal Supplement Series. 206, 2, 10 p., 19.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Expansion 100%
  • Loop 80%
  • Active Region 80%
  • Height 60%
  • R 60%
  16 Citations (Scopus)

  180 Downloads (Pure)
• 2012

  Advantage of Forbidden Emission Lines Over Extreme Ultraviolet Lines as Coronal Diagnostic Tools

  Habbal, S. R., Druckmuller, M., Morgan, H. & Ding, A., 01 Jan 2012.

  Research output: Contribution to conference › Paper

  • Emission 100%
  • Starting 50%
  • Coronas 50%
  • Observatories 50%
  • Stars 50%

• A huge solar tornado observed by Solar Dynamic Observatory

  Li, X., Morgan, H., Leonard, D. & Jeska, L., 23 Apr 2012

  Research output: Non-textual form › Web publication/site

  Open Access

  • Tornado 100%
  • Observatory 66%
  • Cavity 66%
  • Whirl 66%
  • Behavior 66%

• A Solar Tornado Observed by AIA/SDO: Rotational Flow and Evolution of Magnetic Helicity in a Prominence and Cavity

  Li, X., Morgan, H., Leonard, D. & Jeska, L., 20 Jun 2012, In: Astrophysical Journal. 752, 2, 5 p., L22.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Cavity 100%
  • Structure 74%
  • Loop 50%
  • Whirl 50%
  • Core 50%
  98 Citations (Scopus)

  143 Downloads (Pure)

• Automatically Detecting and Tracking Coronal Mass Ejections. I. Separation of Dynamic and Quiescent Components in Coronagraph Images

  Morgan, H., Byrne, J. P. & Habbal, S. R., 20 Jun 2012, In: Astrophysical Journal. 752, 2, p. 144

  Research output: Contribution to journal › Article › peer-review

  File

  • Coronal Mass Ejection 100%
  • Coronagraphs 36%
  • Images 18%
  • Deconvolution 18%
  • Dynamics 18%
  68 Citations (Scopus)

  200 Downloads (Pure)

• Automatic Detection and Tracking of Coronal Mass Ejections. II. Multiscale Filtering of Coronagraph Images

  Byrne, J. P., Morgan, H., Habbal, S. R. & Gallagher, P. T., 01 Jun 2012, In: Astrophysical Journal. 752, 2, p. 145

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Coronal Mass Ejection 100%
  • Detection 62%
  • Coronagraphs 37%
  • Images 25%
  • STEREO (Observatory) 25%
  55 Citations (Scopus)

  184 Downloads (Pure)

• Coordinated Visible, EUV and White Light Observations of the Extended Corona During the 2010 July 11 Total Solar Eclipse

  Habbal, S. R., Landi, E., Morgan, H., Druckmuller, M. & Ding, A., 01 May 2012.

  Research output: Contribution to conference › Paper

  • Observation 100%
  • Image 50%
  • Corona 50%
  • Radii 50%
  • Coronas 50%

• New High-Accuracy Methods for Automatically Detecting & Tracking CMEs

  Byrne, J., Morgan, H. & Habbal, S. R., 01 May 2012.

  Research output: Contribution to conference › Paper

  • Events 100%
  • Images 100%
  • Accuracy 66%
  • Detection 66%
  • Image Processing 66%

• Probing the Fundamental Physics of the Solar Corona with Lunar Solar Occultation Observations

  Habbal, S. R., Morgan, H., Druckmüller, M., Ding, A., Cooper, J. F., Daw, A. & Sittler, E. C., Sept 2012, In: Solar Physics. 218

  Research output: Contribution to journal › Article › peer-review

  • Solar Corona 100%
  • Occultation 66%
  • Spacecraft 66%
  • Natural Satellites 66%
  • Solar Telescopes 33%
  22 Citations (Scopus)

• The CORIMP CME Catalogue: Automatically Detecting and Tracking CMEs in Coronagraph Data

  Byrne, J., Morgan, H. & Habbal, S. R., 01 May 2012.

  Research output: Contribution to conference › Paper

  • Image Processing 100%
  • Images 50%
  • Coronagraphs 50%
  • Detection 50%
  • Catalogues 50%
• 2011

  A Multiscale Technique for Automatically Detecting and Tracking CMEs in Coronagraph Data

  Byrne, J., Morgan, H. & Habbal, S. R., 01 May 2011, In: Bulletin of the American Astronomical Society. 43, p. 2301

  Research output: Contribution to journal › Meeting Abstract

  • Coronal Mass Ejection 100%
  • Detection 60%
  • Images 20%
  • Coronagraphs 20%
  • Coronas 10%

• A new view of coronal structures: implications for the source and acceleration of the solar wind

  Habbal, S. R., Morgan, H. & Druckmüller, M., 2011, p. 259-269.

  Research output: Contribution to conference › Paper

  • Solar Wind 100%
  • Coronas 33%
  • Light 33%
  • Electron Energy 33%
  • View 33%

• Enhancing Coronal Structures with the Fourier Normalizing-radial-graded Filter

  Druckmüllerová, H., Morgan, H. & Habbal, S. R., 01 Aug 2011, In: Astrophysical Journal. 737, 2, p. 88

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Images 100%
  • Coronas 40%
  • Contrast 40%
  • Information 40%
  • Vision 20%
  23 Citations (Scopus)

  184 Downloads (Pure)

• Exploring the Physics of the Corona with Total Solar Eclipse Observations

  Habbal, S. R., Cooper, J., Daw, A., Ding, A., Druckmuller, M., Esser, R., Johnson, J. & Morgan, H., 01 Aug 2011, arXiv, 7 p.

  Research output: Working paper

  • Solar Eclipse 100%
  • Observation 75%
  • Corona 75%
  • Coronas 75%
  • Excitation 50%

• Fourier-series-based method for high dynamic range solar corona visualization

  Druckmüllerová, H. & Morgan, H., 2011, MENDEL 2011 - 17th International Conference on Soft Computing: Evolutionary Computation, Genetic Programming, Fuzzy Logic, Rough Sets, Neural Networks, Fractals, Bayesian Methods. Brno University of Technology, p. 366-373 8 p. (Mendel).

  Research output: Chapter in Book/Report/Conference proceeding › Conference Proceeding (Non-Journal item)

  • Solar Corona 100%
  • Brightness 100%
  • Fourier Series 100%
  • Visualization 100%
  • Gradients 50%

• Longitudinal Drifts of Streamers across the Heliospheric Current Sheet

  Morgan, H., 10 Sept 2011, In: Astrophysical Journal. 738, 2, p. 190

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Model 100%
  • Potential Field 100%
  • Potential Fields 100%
  • Rate 33%
  • Extrapolation 33%
  13 Citations (Scopus)

  145 Downloads (Pure)

• The Coronal Imprints of Eruptive Prominences and CMEs as Revealed by the Total Solar Eclipse Observations of 11 July 2010

  Habbal, S. R., Druckmuller, M., Morgan, H., Ding, A., Johnson, J., Druckmullerova, H., Daw, A. & Arndt, M. B., 01 May 2011, p. 1305.

  Research output: Contribution to conference › Abstract

  • Prominence 100%
  • Observation 50%
  • Ripple 33%
  • Corona 33%
  • Emission 33%

• Thermodynamics of the Solar Corona and Evolution of the Solar Magnetic Field as Inferred from the Total Solar Eclipse Observations of 2010 July 11

  Habbal, S. R., Druckmüller, M., Morgan, H., Ding, A., Johnson, J., Druckmüllerová, H., Daw, A., Arndt, M. B., Dietzel, M. & Saken, J., 20 Jun 2011, In: Astrophysical Journal. 734, 2, p. 120

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Observation 100%
  • Solar Eclipse 100%
  • Plasma 50%
  • Wavelength 50%
  • Thermodynamics 50%
  67 Citations (Scopus)

  160 Downloads (Pure)

• The Rotation of the White Light Solar Corona at Height 4 R sun from 1996 to 2010: A Tomographical Study of Large Angle and Spectrometric Coronagraph C2 Observations

  Morgan, H., 01 Sept 2011, In: Astrophysical Journal. 738, 2, p. 189

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Rate 100%
  • Whirl 66%
  • Rotation 66%
  • Latitude 33%
  • Sun 33%
  23 Citations (Scopus)

  161 Downloads (Pure)
• 2010

  A Method for Separating Coronal Mass Ejections from the Quiescent Corona

  Morgan, H. & Habbal, S. R., 01 Mar 2010, In: Astrophysical Journal. 711, 2, p. 631-640

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Coronal Mass Ejection 100%
  • Coronas 33%
  • Coronagraphs 22%
  • SOHO Mission 11%
  • Rarefaction 11%
  13 Citations (Scopus)

  171 Downloads (Pure)

• Eclipse Observations of the Fe XI 789.2 nm Line

  Daw, A., Habbal, S. R., Morgan, H., Druckmuller, M., Ding, A., Johnson, J. & Rusin, V., 01 Jan 2010, p. 323.

  Research output: Contribution to conference › Paper

  • Observation 100%
  • Solar Eclipse 66%
  • Electron 33%
  • Thermodynamic Property 33%
  • Image 33%

• From the Sun to the Earth: The 13 May 2005 Coronal Mass Ejection

  Bisi, M. M., Breen, A. R., Jackson, B. V., Fallows, R. A., Walsh, A. P., Mikić, Z., Riley, P., Owen, C. J., Gonzalez-Esparza, A., Aguilar-Rodriguez, E., Morgan, H., Jensen, E. A., Wood, A. G., Owens, M. J., Tokumaru, M., Manoharan, P. K., Chashei, I. V., Giunta, A. S., Linker, J. A. & Shishov, V. I. & 8 others, Tyul'Bashev, S. A., Agalya, G., Glubokova, S. K., Hamilton, M. S., Fujiki, K., Hick, P. P., Clover, J. M. & Pintér, B., 01 Aug 2010, In: Solar Physics. 265, 1-2, p. 49-127 79 p.

  Research output: Contribution to journal › Article › peer-review

  • Earth 100%
  • Event 100%
  • Coronal Mass Ejection 100%
  • Investigation 100%
  • Events 100%
  67 Citations (Scopus)

• Hot Prominence Cavities

  Habbal, S. R., Druckmuller, M., Morgan, H., Scholl, I., Rusin, V., Daw, A., Johnson, J. & Arndt, M., 01 May 2010.

  Research output: Contribution to conference › Paper

  • Prominence 100%
  • Cavity 83%
  • Observation 33%
  • Temperature 33%
  • Luminaires 16%

• Hot Prominence Shrouds (Invited)

  Habbal, S. R., Druckmuller, M. & Morgan, H., 01 Dec 2010, p. 3.

  Research output: Contribution to conference › Paper

  • Prominence 100%
  • Cavity 33%
  • Implication 16%
  • Investigation 16%
  • Image 16%

• Isolating Cme Signals In Coronagraph Images

  Morgan, H., 01 May 2010, p. 893.

  Research output: Contribution to conference › Paper

  • Coronas 100%
  • Region 40%
  • Images 40%
  • Coronagraphs 40%
  • Events 40%

• Mapping the Distribution of Electron Temperature and Fe Charge States in the Corona with Total Solar Eclipse Observations

  Habbal, S. R., Druckmüller, M., Morgan, H., Daw, A., Johnson, J., Ding, A., Arndt, M., Esser, R., Rušin, V. & Scholl, I., 01 Jan 2010, In: Astrophysical Journal. 708, 2, p. 1650-1662

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Emission 100%
  • Coronas 60%
  • Electron Energy 60%
  • Eclipses 40%
  • Region 40%
  47 Citations (Scopus)

  126 Downloads (Pure)

• Observational Aspects of the Three-dimensional Coronal Structure Over a Solar Activity Cycle

  Morgan, H. & Habbal, S. R., 01 Feb 2010, In: Astrophysical Journal. 710, 1, p. 1-15

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Structure 100%
  • Aspect 50%
  • Tomography 50%
  • Investigation 50%
  • Project 50%
  37 Citations (Scopus)

  192 Downloads (Pure)

• Observations of the 3D coronal structure over a solar cycle

  Morgan, H. & Habbal, S. R., 01 Mar 2010, AIP Conference Proceedings. Vol. 1216. p. 691-694

  Research output: Chapter in Book/Report/Conference proceeding › Conference Proceeding (Non-Journal item)

  • Rotation 100%
  • Disk 100%
  • Filament 100%
  • Structure 100%
  • Configuration 50%

• On the Constancy of the Electron Temperature in the Expanding Corona Throughout Solar Cycle 23

  Habbal, S. R., Morgan, H., Druckmüller, M. & Ding, A., 01 Mar 2010, In: Astrophysical Journal Letters. 711, 2

  Research output: Contribution to journal › Article › peer-review

  • Solar Wind 100%
  • Coronas 66%
  • Temperature 66%
  • Electron Energy 66%
  • Advanced Composition Explorer 66%
  16 Citations (Scopus)

• Space Based Observations of Coronal Cavities in Conjunction with the Total Solar Eclipse of July 2010

  Kucera, T. A., Berger, T. E., Boerner, P., Dietzel, M., Druckmuller, M., Gibson, S. E., Habbal, S. R., Morgan, H., Reeves, K. K., Schmit, D. J. & Seaton, D. B., 01 Dec 2010, p. 1666.

  Research output: Contribution to conference › Paper

  • Solar Eclipse 100%
  • Cavity 75%
  • Observation 50%
  • Ground-Based Measurement 25%
  • Solar Optical Telescope 25%

• Tomography and the distribution of streamers in the extended solar corona: some implications for large-scale MHD models

  Morgan, H. & Habbal, S. R., 01 Dec 2010, p. 1790.

  Research output: Contribution to conference › Paper

  • Region 100%
  • Magnetohydrodynamic Generator 100%
  • Tomography 75%
  • Equator 75%
  • Model 75%

• Total solar eclipse observations of hot prominence shrouds

  Habbal, S. R., Druckmüller, M., Morgan, H., Scholl, I., Rušin, V., Daw, A., Johnson, J. & Arndt, M., 20 Aug 2010, In: Astrophysical Journal. 719, 2, p. 1362-1369 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Prominence 100%
  • Solar Eclipse 66%
  • Observation 50%
  • Shroud 50%
  • Cavity 33%
  79 Citations (Scopus)
• 2009

  IfA Catalogs of Solar Data Products

  Habbal, S. R., Scholl, I. & Morgan, H., 01 May 2009, In: Bulletin of the American Astronomical Society. 41, p. 835

  Research output: Contribution to journal › Meeting Abstract

  • Image 100%
  • Images 100%
  • Data Product 50%
  • Data Products 50%
  • Datum 33%

• Mapping the Structure of the Corona Using Fourier Backprojection Tomography

  Morgan, H., Habbal, S. R. & Lugaz, N., 01 Jan 2009, In: Astrophysical Journal. 690, 2, p. 1119-1129

  Research output: Contribution to journal › Article › peer-review

  Open Access

  File

  • Corona 100%
  • Coronas 100%
  • Procedure 83%
  • Density 83%
  • Coronagraphs 66%
  21 Citations (Scopus)

  142 Downloads (Pure)

• Solar - Terrestrial Simulation in the STEREO Era: The 24 - 25 January 2007 Eruptions

  Lugaz, N., Vourlidas, A., Roussev, I. I. & Morgan, H., 01 May 2009, In: Solar Physics. 256, 1-2, p. 269-284

  Research output: Contribution to journal › Article › peer-review

  • Observation 100%
  • Simulation 100%
  • Model 100%
  • Space Weather 50%
  • Tracking 50%
  60 Citations (Scopus)