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Research ArticleNEUROVASCULAR/STROKE IMAGING

Timing of Spot Sign Appearance, Spot Sign Volume, and Leakage Rate among Phases of Multiphase CTA Predict Intracerebral Hemorrhage Growth

MacKenzie Horn, Ericka Teleg, Koji Tanaka, Abdulaziz Al Sultan, Linda Kasickova, Tomoyuki Ohara, Piyush Ojha, Sanchea Wasyliw, Sina Marzoughi, Ankur Banerjee, Girish Kulkarni, Kennedy Horn, Amy Bobyn, Anneliese Neweduk, Nishita Singh, Wu Qiu, David Rodriguez-Luna, Dar Dowlatshahi, Mayank Goyal, Bijoy K. Menon and Andrew M. Demchuk
American Journal of Neuroradiology May 2024, DOI: https://doi.org/10.3174/ajnr.A8254
MacKenzie Horn
aFrom the Foothills Medical Centre, Department of Clinical Neurosciences (M.H., E.T., K.T., A.A.S., P.O., K.H., A. Bobyn, A.N., N.S., B.K.M., A.M.D.), University of Calgary, Calgary, Alberta, Canada
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  • ORCID record for MacKenzie Horn
Ericka Teleg
aFrom the Foothills Medical Centre, Department of Clinical Neurosciences (M.H., E.T., K.T., A.A.S., P.O., K.H., A. Bobyn, A.N., N.S., B.K.M., A.M.D.), University of Calgary, Calgary, Alberta, Canada
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Koji Tanaka
aFrom the Foothills Medical Centre, Department of Clinical Neurosciences (M.H., E.T., K.T., A.A.S., P.O., K.H., A. Bobyn, A.N., N.S., B.K.M., A.M.D.), University of Calgary, Calgary, Alberta, Canada
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Abdulaziz Al Sultan
aFrom the Foothills Medical Centre, Department of Clinical Neurosciences (M.H., E.T., K.T., A.A.S., P.O., K.H., A. Bobyn, A.N., N.S., B.K.M., A.M.D.), University of Calgary, Calgary, Alberta, Canada
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Linda Kasickova
dDepartment of Neurology (L.K.), University Ostrava, Ostrava, Czech Republic
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Tomoyuki Ohara
eDepartment of Neurology (T.O.), Kyoto Prefectural University of Medicine, Kyoto, Japan
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Piyush Ojha
aFrom the Foothills Medical Centre, Department of Clinical Neurosciences (M.H., E.T., K.T., A.A.S., P.O., K.H., A. Bobyn, A.N., N.S., B.K.M., A.M.D.), University of Calgary, Calgary, Alberta, Canada
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Sanchea Wasyliw
fDepartment of Medicine (S.W.), Division of Neurology, University of Saskatchewan, Saskatoon, Canada
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Sina Marzoughi
gDepartment of Medicine (S.M.), Division of Neurology, University of British Columbia, Vancouver, British Columbia, Canada
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Ankur Banerjee
hDepartment of Medicine (A. Banerjee), Division of Neurology, University of Alberta, Edmonton, Alberta, Canada
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Girish Kulkarni
iDepartment of Neurology (G.K.), National Institute of Mental Health and Neurosciences, Bengaluru, India
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Kennedy Horn
aFrom the Foothills Medical Centre, Department of Clinical Neurosciences (M.H., E.T., K.T., A.A.S., P.O., K.H., A. Bobyn, A.N., N.S., B.K.M., A.M.D.), University of Calgary, Calgary, Alberta, Canada
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Amy Bobyn
aFrom the Foothills Medical Centre, Department of Clinical Neurosciences (M.H., E.T., K.T., A.A.S., P.O., K.H., A. Bobyn, A.N., N.S., B.K.M., A.M.D.), University of Calgary, Calgary, Alberta, Canada
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Anneliese Neweduk
aFrom the Foothills Medical Centre, Department of Clinical Neurosciences (M.H., E.T., K.T., A.A.S., P.O., K.H., A. Bobyn, A.N., N.S., B.K.M., A.M.D.), University of Calgary, Calgary, Alberta, Canada
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Nishita Singh
aFrom the Foothills Medical Centre, Department of Clinical Neurosciences (M.H., E.T., K.T., A.A.S., P.O., K.H., A. Bobyn, A.N., N.S., B.K.M., A.M.D.), University of Calgary, Calgary, Alberta, Canada
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Wu Qiu
lDepartment of Biomedical Engineering (W.Q.), Huazhong University of Science and Technology, Wuhan, China
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David Rodriguez-Luna
jDepartment of Neurology (D.R.-L.), Vall d’Hebron University Hospital, Barcelona, Spain
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Dar Dowlatshahi
kDepartment of Medicine (D.D.), Division of Neurology, University of Ottawa, Ottawa, Ontario, Canada
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Mayank Goyal
bDepartment of Radiology (M.G., B.K.M., A.M.D.), University of Calgary, Calgary, Alberta, Canada
mHotchikiss Brain Institute (M.G., B.K.M., A.M.D.), Cumming School of Medicine, University of Calgary, Calgary, Canada
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Bijoy K. Menon
aFrom the Foothills Medical Centre, Department of Clinical Neurosciences (M.H., E.T., K.T., A.A.S., P.O., K.H., A. Bobyn, A.N., N.S., B.K.M., A.M.D.), University of Calgary, Calgary, Alberta, Canada
bDepartment of Radiology (M.G., B.K.M., A.M.D.), University of Calgary, Calgary, Alberta, Canada
cDepartment of Community Health Sciences (B.K.M.), University of Calgary, Calgary, Alberta, Canada
mHotchikiss Brain Institute (M.G., B.K.M., A.M.D.), Cumming School of Medicine, University of Calgary, Calgary, Canada
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Andrew M. Demchuk
aFrom the Foothills Medical Centre, Department of Clinical Neurosciences (M.H., E.T., K.T., A.A.S., P.O., K.H., A. Bobyn, A.N., N.S., B.K.M., A.M.D.), University of Calgary, Calgary, Alberta, Canada
bDepartment of Radiology (M.G., B.K.M., A.M.D.), University of Calgary, Calgary, Alberta, Canada
mHotchikiss Brain Institute (M.G., B.K.M., A.M.D.), Cumming School of Medicine, University of Calgary, Calgary, Canada
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Article Information

DOI 
https://doi.org/10.3174/ajnr.A8254
PubMed 
38782592

Published By 
American Journal of Neuroradiology
Print ISSN 
0195-6108
Online ISSN 
1936-959X
History 
  • Received November 27, 2023
  • Accepted after revision January 23, 2024
  • Published online May 23, 2024.

Article Versions

  • You are currently viewing a Latest version of this article (May 23, 2024 - 12:56).
  • View the most recent version of this article
Copyright & Usage 
© 2024 by American Journal of Neuroradiology

Author Information

  1. MacKenzie Horna,
  2. Ericka Telega,
  3. Koji Tanakaa,
  4. Abdulaziz Al Sultana,
  5. Linda Kasickovad,
  6. Tomoyuki Oharae,
  7. Piyush Ojhaa,
  8. Sanchea Wasyliwf,
  9. Sina Marzoughig,
  10. Ankur Banerjeeh,
  11. Girish Kulkarnii,
  12. Kennedy Horna,
  13. Amy Bobyna,
  14. Anneliese Neweduka,
  15. Nishita Singha,
  16. Wu Qiul,
  17. David Rodriguez-Lunaj,
  18. Dar Dowlatshahik,
  19. Mayank Goyalb,m,
  20. Bijoy K. Menona,b,c,m and
  21. Andrew M. Demchuka,b,m
  1. aFrom the Foothills Medical Centre, Department of Clinical Neurosciences (M.H., E.T., K.T., A.A.S., P.O., K.H., A. Bobyn, A.N., N.S., B.K.M., A.M.D.), University of Calgary, Calgary, Alberta, Canada
  2. bDepartment of Radiology (M.G., B.K.M., A.M.D.), University of Calgary, Calgary, Alberta, Canada
  3. cDepartment of Community Health Sciences (B.K.M.), University of Calgary, Calgary, Alberta, Canada
  4. dDepartment of Neurology (L.K.), University Ostrava, Ostrava, Czech Republic
  5. eDepartment of Neurology (T.O.), Kyoto Prefectural University of Medicine, Kyoto, Japan
  6. fDepartment of Medicine (S.W.), Division of Neurology, University of Saskatchewan, Saskatoon, Canada
  7. gDepartment of Medicine (S.M.), Division of Neurology, University of British Columbia, Vancouver, British Columbia, Canada
  8. hDepartment of Medicine (A. Banerjee), Division of Neurology, University of Alberta, Edmonton, Alberta, Canada
  9. iDepartment of Neurology (G.K.), National Institute of Mental Health and Neurosciences, Bengaluru, India
  10. jDepartment of Neurology (D.R.-L.), Vall d’Hebron University Hospital, Barcelona, Spain
  11. kDepartment of Medicine (D.D.), Division of Neurology, University of Ottawa, Ottawa, Ontario, Canada
  12. lDepartment of Biomedical Engineering (W.Q.), Huazhong University of Science and Technology, Wuhan, China
  13. mHotchikiss Brain Institute (M.G., B.K.M., A.M.D.), Cumming School of Medicine, University of Calgary, Calgary, Canada
  1. Please address correspondence to Andrew M. Demchuk, MD, Departments of Clinical Neurosciences and Radiology, and Hotchikiss Brain Institute, Cumming school of Medicine, University of Calgary, Calgary, Canada, 1403 29 St N.W., Calgary, AB, T2N 2T9 Canada; e-mail: ademchuk{at}ucalgary.ca
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Timing of Spot Sign Appearance, Spot Sign Volume, and Leakage Rate among Phases of Multiphase CTA Predict Intracerebral Hemorrhage Growth
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MacKenzie Horn, Ericka Teleg, Koji Tanaka, Abdulaziz Al Sultan, Linda Kasickova, Tomoyuki Ohara, Piyush Ojha, Sanchea Wasyliw, Sina Marzoughi, Ankur Banerjee, Girish Kulkarni, Kennedy Horn, Amy Bobyn, Anneliese Neweduk, Nishita Singh, Wu Qiu, David Rodriguez-Luna, Dar Dowlatshahi, Mayank Goyal, Bijoy K. Menon, Andrew M. Demchuk
Timing of Spot Sign Appearance, Spot Sign Volume, and Leakage Rate among Phases of Multiphase CTA Predict Intracerebral Hemorrhage Growth
American Journal of Neuroradiology May 2024, DOI: 10.3174/ajnr.A8254

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Timing of Spot Sign Appearance, Spot Sign Volume, and Leakage Rate among Phases of Multiphase CTA Predict Intracerebral Hemorrhage Growth
MacKenzie Horn, Ericka Teleg, Koji Tanaka, Abdulaziz Al Sultan, Linda Kasickova, Tomoyuki Ohara, Piyush Ojha, Sanchea Wasyliw, Sina Marzoughi, Ankur Banerjee, Girish Kulkarni, Kennedy Horn, Amy Bobyn, Anneliese Neweduk, Nishita Singh, Wu Qiu, David Rodriguez-Luna, Dar Dowlatshahi, Mayank Goyal, Bijoy K. Menon, Andrew M. Demchuk
American Journal of Neuroradiology May 2024, DOI: 10.3174/ajnr.A8254
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