Henry Ma

Adj Assoc Prof

20062021
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Research Output 2006 2019

2019

Advanced age promotes colonic dysfunction and gut-derived lung infection after stroke

Wen, S. W., Shim, R., Ho, L., Wanrooy, B. J., Srikhanta, Y., Prame Kumar, K., Nicholls, A. J., Shen, S., Sepehrizadeh, T., De Veer, M., Srikanth, V., Ma, H., Phan, T., Lyras, D. & Wong, C., 1 Oct 2019, In : Aging Cell. 18, 5, 13 p., e12980.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
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Application of strategic transport model and Google Maps to develop better clot retrieval stroke service

Tajaddini, A., Phan, T. G., Beare, R., Ma, H., Srikanth, V., Currie, G. & Vu, H. L., 28 Jun 2019, In : Frontiers in Neurology. 10, 8 p., 692.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
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Medical health care utilization cost of patients presenting with psychogenic nonepileptic seizures

Seneviratne, U., Low, Z. M., Low, Z. X., Hehir, A., Paramaswaran, S., Foong, M., Ma, H. & Phan, T. G., 1 Feb 2019, In : Epilepsia. 60, 2, p. 349-357 9 p.

Research output: Contribution to journalArticleResearchpeer-review

Stroke Severity Versus Dysphagia Screen as Driver for Post-stroke Pneumonia

Phan, T. G., Kooblal, T., Matley, C., Singhal, S., Clissold, B., Ly, J., Thrift, A. G., Srikanth, V. & Ma, H., 1 Jan 2019, In : Frontiers in Neurology. 10, JAN, 7 p., 16.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
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2018

Acute or Delayed Systemic Administration of Human Amnion Epithelial Cells Improves Outcomes in Experimental Stroke

Evans, M. A., Lim, R., Kim, H. A., Chu, H. X., Gardiner-Mann, C. V., Taylor, K. W. E., Chan, C. T., Brait, V. H., Lee, S., Dinh, Q. N., Vinh, A., Phan, T. G., Srikanth, V. K., Ma, H., Arumugam, T. V., Fann, D. Y., Poh, L., Hunt, C. P. J., Pouton, C. W., Haynes, J. M. & 12 othersSelemidis, S., Kwan, W., Teo, L., Bourne, J. A., Neumann, S., Young, S., Gowing, E. K., Drummond, G. R., Clarkson, A. N., Wallace, E. M., Sobey, C. G. & Broughton, B. R. S., 1 Mar 2018, In : Stroke. 49, 3, p. 700-709 10 p.

Research output: Contribution to journalArticleResearchpeer-review

Amnion epithelial cells - A novel therapy for ischemic stroke?

Evans, M. A., Broughton, B. R. S., Drummond, G. R., Ma, H., Phan, T. G., Wallace, E. M., Lim, R. & Sobey, C. G., 1 Aug 2018, In : Neural Regeneration Research. 13, 8, p. 1346-1349 4 p.

Research output: Contribution to journalReview ArticleResearchpeer-review

Open Access
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Exploratory use of decision tree analysis in classification of outcome in hypoxic-ischemic brain injury

Phan, T. G., Chen, J., Singhal, S., Ma, H., Clissold, B. B., Ly, J. & Beare, R., 6 Mar 2018, In : Frontiers in Neurology. 9, MAR, 6 p., 126.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
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Phase 1 trial of amnion cell therapy for ischemic stroke

Phan, T. G., Ma, H., Lim, R., Sobey, C. G. & Wallace, E. M., 7 Jun 2018, In : Frontiers in Neurology. 9, JUN, 7 p., 198.

Research output: Contribution to journalArticleOtherpeer-review

Open Access
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Tenecteplase versus alteplase before endovascular thrombectomy (EXTEND-IA TNK): A multicenter, randomized, controlled study

EXTEND-IA TNK Investigators, 1 Apr 2018, In : International Journal of Stroke. 13, 3, p. 328-334 7 p.

Research output: Contribution to journalReview ArticleOtherpeer-review

Tenecteplase versus alteplase before thrombectomy for ischemic stroke

Campbell, B. C. V., Mitchell, P. J., Churilov, L., Yassi, N., Kleinig, T. J., Dowling, R. J., Yan, B., Bush, S. J., Dewey, H. M., Thijs, V., Scroop, R., Simpson, M., Brooks, M., Asadi, H., Wu, T. Y., Shah, D. G., Wijeratne, T., Ang, T., Miteff, F., Levi, C. R. & 35 othersRodrigues, E., Zhao, H., Salvaris, P., Garcia-Esperon, C., Bailey, P., Rice, H., De Villiers, L., Brown, H., Redmond, K., Leggett, D., Fink, J. N., Collecutt, W., Wong, A. A., Muller, C., Coulthard, A., Mitchell, K., Clouston, J., Mahady, K., Field, D., Ma, H., Phan, T. G., Chong, W., Chandra, R. V., Slater, L. A., Krause, M., Harrington, T. J., Faulder, K. C., Steinfort, B. S., Bladin, C. F., Sharma, G., Desmond, P. M., Parsons, M. W., Donnan, G. A., Davis, S. M. & for the EXTEND-IA TNK Investigators, 26 Apr 2018, In : New England Journal of Medicine. 378, 17, p. 1573-1582 10 p.

Research output: Contribution to journalArticleResearchpeer-review

2017

Cholesterol Levels Are Associated with 30-day Mortality from Ischemic Stroke in Dialysis Patients

Wang, I. K., Liu, C. H., Yen, T. H., Jeng, J. S., Hsu, S. P., Chen, C. H., Lien, L. M., Lin, R. T., Chen, A. C., Lin, H. J., Chi, H. Y., Lai, T. C., Sun, Y., Lee, S. P., Sung, S. F., Chen, P. L., Lee, J. T., Chiang, T. R., Lin, S. K., Muo, C. H. & 5 othersMa, H., Wen, C. P., Sung, F. C., Hsu, C. Y. & Taiwan Stroke Registry Investigators, 1 Jun 2017, In : Journal of Stroke and Cerebrovascular Diseases. 26, 6, p. 1349-1356 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Classification of different degrees of disability following intracerebral hemorrhage: A decision tree analysis from VISTA-ICH collaboration

Phan, T. G., Chen, J., Beare, R., Ma, H., Clissold, B., Ly, J. V., Srikanth, V. & the VISTA-ICH Collaboration, 28 Feb 2017, In : Frontiers in Neurology. 8, FEB, 10 p., 64.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
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Endovascular thrombectomy for ischemic stroke increases disability-free survival, quality of life, and life expectancy and reduces cost

Campbell, B. C. V., Mitchell, P. J., Churilov, L., Keshtkaran, M., Hong, K. S., Kleinig, T. J., Dewey, H. M., Yassi, N., Yan, B., Dowling, R. J., Parsons, M. W., Wu, T. Y., Brooks, M., Simpson, M. A., Miteff, F., Levi, C. R., Krause, M., Harrington, T. J., Faulder, K. C., Steinfort, B. S. & 18 othersAng, T., Scroop, R., Barber, P. A., McGuinness, B., Wijeratne, T., Phan, T. G., Chong, W., Chandra, R. V., Bladin, C. F., Rice, H., de Villiers, L., Ma, H., Desmond, P. M., Meretoja, A., Cadilhac, D. A., Donnan, G. A., Davis, S. M. & on behalf of the EXTEND-IA Investigators, 14 Dec 2017, In : Frontiers in Neurology. 8, DEC, 657.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
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Googling Service Boundaries for Endovascular Clot Retrieval Hub Hospitals in a Metropolitan Setting: Proof-of-Concept Study

Phan, T. G., Beare, R., Chen, J., Clissold, B., Ly, J. V., Singhal, S., Ma, H. H. K. & Srikanth, V., May 2017, In : Stroke. 48, 5, p. 1353-1361 22 p.

Research output: Contribution to journalArticleResearchpeer-review

Managing patients with large ischemic core - What is in a match?

Phan, T. G. & Ma, H., 1 Jun 2017, In : JAMA Neurology. 74, 6, p. 746 1 p.

Research output: Contribution to journalLetterOtherpeer-review

Perfusion computed tomography in patients with stroke thrombolysis

Kawano, H., Bivard, A., Lin, L., Ma, H., Cheng, X., Aviv, R., O'Brien, B., Butcher, K., Lou, M., Zhang, J., Jannes, J., Dong, Q., Levi, C. R. & Parsons, M. W., 1 Mar 2017, In : Brain : a journal of neurology. 140, 3, p. 684-691 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
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Predicting disability after ischemic stroke based on comorbidity index and stroke severity-from the virtual international stroke trials archive-acute collaboration

Phan, T. G., Clissold, B. B., Ma, H., Van Ly, J., Srikanth, V. & on Behalf of the VISTA-Acute Collaborators, 19 May 2017, In : Frontiers in Neurology. 8, 7 p., 192.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
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Reduction in retained activity participation is associated with depressive symptoms 3 months after mild stroke: An observational cohort study

Tse, T., Douglas, J., Lentin, P., Lindén, T., Churilov, L., Ma, H., Davis, S., Donnan, G. & Carey, L. M., 1 Feb 2017, In : Journal of Rehabilitation Medicine. 49, 2, p. 120-127 8 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
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2016

A pathway proteomic profile of ischemic stroke survivors reveals innate immune dysfunction in association with mild symptoms of depression - a pilot study

Nguyen, V. A., Carey, L. M., Giummarra, L., Faou, P., Cooke, I., Howells, D. W., Tse, T., Macaulay, S. L., Ma, H., Davis, S. M., Donnan, G. A. & Crewther, S. G., 2016, In : Frontiers in Neurology. 7, JUN, 16 p., 85.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
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Estimated GFR and the effect of intensive blood pressure lowering after acute intracerebral hemorrhage

Anderson, C. S. & INTERACT2 Investigators, 1 Jul 2016, In : American Journal of Kidney Diseases. 68, 1, p. 94-102 9 p.

Research output: Contribution to journalArticleResearchpeer-review

Examining subcortical infarcts in the era of acute multimodality CT imaging

Tan, M. Y. Q., Singhal, S., Ma, H., Chandra, R. V., Cheong, J., Clissold, B., Ly, J., Srikanth, V. & Phan, T. G., 5 Dec 2016, In : Frontiers in Neurology. 7, DEC, 220.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
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How do doctors in training react to seizures?

Seneviratne, U., Ma, H. & Phan, T. G., 1 Jan 2016, In : Epilepsy & Behavior. 54, p. 104-109 6 p.

Research output: Contribution to journalArticleResearchpeer-review

2015

Endovascular therapy for ischemic stroke with perfusion-imaging selection

Campbell, B. C. V., Mitchell, P. J., Kleinig, T. J., Dewey, H. M., Churilov, L., Yassi, N., Yan, B., Dowling, R. J., Parsons, M. W., Oxley, T. J., Wu, T. Y., Brooks, M. D., Simpson, M. A., Miteff, F., Levi, C. R., Krause, M. F., Harrington, T. J., Faulder, K. C., Steinfort, B. S., Priglinger, M. & 16 othersAng, T. E., Scroop, R., Barber, P. A., McGuinness, B. J., Wijeratne, T., Phan, T. G., Chong, W., Chandra, R. V., Bladin, C. F., Badve, M. S., Rice, H., de Villiers, L., Ma, H. H. K., Desmond, P. M., Donnan, G. & Davis, S. M., 2015, In : New England Journal of Medicine. 372, 11, p. 1009 - 1018 10 p.

Research output: Contribution to journalArticleResearchpeer-review

Multi-modal CT in acute stroke: wait for a serum creatinine before giving intravenous contrast? No!

Ang, T. E., Bivard, A., Levi, C. R., Ma, H. H. K., Hsu, C. Y., Campbell, B. C. V., Donnan, G., Davis, S. M. & Parsons, M. W., 2015, In : International Journal of Stroke. 10, 7, p. 1014 - 1017 4 p.

Research output: Contribution to journalArticleResearchpeer-review

Salvage of the PWI/DWI mismatch up to 48?h from stroke onset leads to favorable clinical outcome

Ma, H. H. K., Wright, P. M., Allport, L. E., Phan, T. G., Churilov, L., Ly, J. V., Zavala, J. A., Arakawa, S., Campbell, B. C. V., Davis, S. M. & Donnan, G. A., 2015, In : International Journal of Stroke. 10, 4, p. 565 - 570 6 p.

Research output: Contribution to journalArticleResearchpeer-review

STroke imAging pRevention and treatment (START): A longitudinal stroke cohort study: Clinical trials protocol

Carey, L. M., Crewther, S. G., Salvado, O., Linden, T., Connelly, A., Wilson, W. J., Howells, D. W., Churilov, L., Ma, H. H. K., Tse, T., Rose, S. E., Palmer, S., Bougeat, P., Campbell, B. C. V., Christensen, S., Macaulay, S. L., Favaloro, J., O' Collins, V., McBride, S. J., Bates, S. & 24 othersCowley, E., Dewey, H. M., Wijeratne, T., Gerraty, R. P., Phan, T. G., Yan, B., Parsons, M. W., Bladin, C. F., Barber, P. A., Read, S. J., Wong, A. A., Lee, A., Kleinig, T. J., Hankey, G. J., Blacker, D. J., Markus, R., Leyden, J. M., Krause, M. F., Grimley, R. S., Mahant, N., Jannes, J., Sturm, J. W., Davis, S. M. & Donnan, G., 2015, In : International Journal of Stroke. 10, 4, p. 636 - 644 9 p.

Research output: Contribution to journalArticleOther

The efficacy and safety of cilostazol in ischemic stroke patients with peripheral arterial disease (SPAD): protocol of a randomized, double-blind, placebo-controlled multicenter trial

Jeng, J-S., Sun, Y., Lee, J-T., Lin, R-T., Chen, C-H., Po, H. L., Lin, H-J., Liu, C-H., Sun, M-H., Sun, M-C., Chern, C-M., Lien, L-M., Chiu, H-C., Hu, H-H., Chiou, H-Y., Chen, S-T., Ma, H. H. K. & Hsu, C. Y., Jan 2015, In : International Journal of Stroke. 10, 1, p. 123 - 127 5 p.

Research output: Contribution to journalArticleOther

2014

A multicenter, randomized, controlled study to investigate EXtending the time for Thrombolysis in Emergency Neurological Deficits with Intra-Arterial therapy (EXTEND-IA)

Campbell, B. C. V., Mitchell, P. J., Yan, B., Parsons, M., Christensen, S., Churilov, L., Dowling, R. J., Dewey, H., Brooks, M., Miteff, F., Levi, C. R., Krause, M., Harrington, T., Faulder, K. C., Steinfort, B. S., Kleinig, T., Scroop, R., Chryssidis, S., Barber, A., Hope, A. & 20 othersMoriarty, M., McGuinness, B., Wong, A. A., Coulthard, A., Wijeratne, T., Lee, A., Jannes, J., Leyden, J., Phan, T. G., Chong, W., Holt, M., Chandra, R. V., Bladin, C., Badve, M., Rice, H., de Villiers, L., Ma, H. H. K., Desmond, P. M., Donnan, G. & Davis, S. M., 2014, In : International Journal of Stroke. 9, 1, p. 126 - 132 7 p.

Research output: Contribution to journalArticleResearchpeer-review

2013

Developing clinical communication skills: Targeting the postgraduate years

Pryor, E., Ma, H. & Christie, J., Nov 2013, In : Medical Education. 47, 11, p. 1141 1 p.

Research output: Contribution to journalComment / DebateOtherpeer-review

Dimensions of subcortical infarcts associated with first- to third-order branches of the basal ganglia arteries

Phan, T. G., van der Voort, S., Beare, R., Ma, H. H. K., Clissold, B. G., Holt, M., Ly, J. V., Foster, E., Thong, E., Stuckey, S. L., Cassell, M. D. & Srikanth, V., 2013, In : Cerebrovascular Diseases. 35, 3, p. 262 - 267 6 p.

Research output: Contribution to journalArticleResearchpeer-review

Impact of corticofugal fibre involvement in subcortical stroke

Phan, T. G., van der Voort, S., Chen, J., Beare, R., Ma, H. H. K., Clissold, B. G., Ly, J. V., Foster, E., Thong, E. & Srikanth, V., 2013, In : BMJ Open. 3, 9, p. 1 - 8 8 p., e003318.

Research output: Contribution to journalArticleResearchpeer-review

Open Access

The effects of alteplase 3 to 6 hours after stroke in the EPITHET-DEFUSE combined dataset: post hoc case-control study

Ogata, T., Christensen, S., Nagakane, Y., Ma, H. H. K., Campbell, B. C. V., Churilov, L., Lansberg, M. G., Straka, M., De Silva, D. A., Mlynash, M., Bammer, R., Olivot, J-M., Desmond, P. M., Albers, G. W., Davis, S. M. & Donnan, G., 2013, In : Stroke. 44, 1, p. 87 - 93 7 p.

Research output: Contribution to journalArticleResearchpeer-review

2012

A multicentre, randomized, double-blinded, placebo-controlled Phase III study to investigate EXtending the time for Thrombolysis in Emergency Neurological Deficits (EXTEND) -Protocols

Ma, H. H. K., Parsons, M., Christensen, S., Churilov, L., Connelly, A., Yan, B., Bladin, C., Phan, T. G., Barber, A., Read, S., Hankey, G. J., Markus, R., Wijeratne, T., Grimley, R. S., Mahant, N., Kleinig, T., Sturm, J. W., Lee, A., Blacker, D. J., Gerraty, R. P. & 8 othersKrause, M., Desmond, P., McBride, S. J., Carey, L., Howells, D. W., Hsu, C. Y., Davis, S. M. & Donnan, G., 2012, In : International Journal of Stroke. 7, 1, p. 74 - 80 7 p.

Research output: Contribution to journalArticleOther

Application of principal component analysis to study topography of hypoxic-ischemic brain injury

Singhal, S., Chen, J., Beare, R., Ma, H. H. K., Ly, J. V. & Phan, T. G., 2012, In : NeuroImage. 62, 1, p. 300 - 306 7 p.

Research output: Contribution to journalArticleResearchpeer-review

Differentiating between hemorrhagic infarct and parenchymal intracerebral hemorrhage

Choi, P., Ly, J. V., Srikanth, V., Ma, H. H. K., Chong, W., Holt, M. & Phan, T. G., 2012, In : Radiology Research and Practice. 2012, p. 1 - 11 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access

Novel application of EEG source localization in the assessment of the penumbra

Phan, T. G., Gureyev, T. E., Nesterets, Y., Ma, H. H. K. & Thyagarajan, D., 2012, In : Cerebrovascular Diseases. 33, 4, p. 405 - 407 3 p.

Research output: Contribution to journalLetterOther

Open Access
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Perfusion/diffusion mismatch Is valid and should be used for selecting delayed interventions

Davis, S., Campbell, B. CV., Christensen, S., Ma, H., Desmond, P., Parsons, M., Levi, C., Bladin, C., Barber, P. A. & Donnan, G., 2012, In : Translational Stroke Research. 3, 2, p. 188 - 197 10 p.

Research output: Contribution to journalArticleResearchpeer-review

Subacute ischemic stroke is associated with focal 11C PiB positron emission tomography retention but not with global neocortical Abeta deposition

Ly, J. V., Rowe, C. C., Villemagne, V. L., Zavala, J., Ma, H. H. K., Sahathevan, R., O'Keefe, G., Gong, S. J., Gunawan, R., Churilov, L., Saunder, T., Ackermann, U. & Donnan, G., 2012, In : Stroke. 43, 5, p. 1341 - 1346 6 p.

Research output: Contribution to journalArticleResearchpeer-review

2011

EPITHET: Positive result after reanalysis using baseline diffusion-weighted imaging/perfusion-weighted imaging co-registration

Nagakane, Y., Christensen, S., Brekenfeld, C., Ma, H., Churilov, L., Parsons, M. W., Levi, C. R., Butcher, K. S., Peeters, A., Barber, A. P., Bladin, C. F., De Silva, D. A., Fink, J. N., Kimber, T. E., Schultz, D. W., Muir, K. W., Tress, B. M., Desmond, P. M., Davis, S. M. & Donnan, G. A., Jan 2011, In : Stroke. 42, 1, p. 59-64 6 p.

Research output: Contribution to journalArticleResearchpeer-review

How to make better use of thrombolytic therapy in acute ischemic stroke

Donnan, G., Davis, S., Parsons, M., Ma, H., Dewey, H. & Howells, D., 2011, In : Nature Reviews Neurology. 7, 7, p. 400 - 409 10 p.

Research output: Contribution to journalArticleResearchpeer-review

The hidden mismatch: An explanation for infarct growth without perfusion-weighted imaging/diffusion-weighted imaging mismatch in patients with acute ischemic stroke

Ma, H., Zavala, J., Churilov, L., Ly, J. V., Wright, P., Phan, T., Arakawa, S., Davis, S. & Donnan, G., 2011, In : Stroke. 42, 3, p. 662 - 668 7 p.

Research output: Contribution to journalArticleResearchpeer-review

Validating a local Arterial Input Function method for improved perfusion quantification in stroke

Willats, L., Christensen, S., Ma, H., Donnan, G., Connelly, A. & Calamante, F., 2011, In : Journal of Cerebral Blood Flow and Metabolism. 31, 11, p. 2189 - 2198 10 p.

Research output: Contribution to journalArticleResearchpeer-review

2010

11C-PIB binding is increased in patients with cerebral amyloid angiopathy-related hemorrhage

Ly, J. V., Donnan, G., Villemagne, V., Zavala, J., Ma, H., O'Keefe, G., Gong, S., Gunawan, M., Saunder, T., Ackermann, U., Tochon-Danguy, H., Churilov, L., Phan, T. & Rowe, C. C., 2010, In : Neurology. 74, 6, p. 487 - 493 7 p.

Research output: Contribution to journalArticleResearchpeer-review

Cerebral beta-amyloid detected by Pittsburgh compound B positron emission topography predisposes to recombinant tissue plasminogen activator-related hemorrhage

Ly, J. V., Rowe, C. C., Villemagne, V., Zavala, J., Ma, H., O'Keefe, G., Gong, S., Gunawan, R., Churilov, L., Saunder, T., Ackermann, U., Tochon-Danguy, H. & Donnan, G., 2010, In : Annals of Neurology. 68, 6, p. 959 - 962 4 p.

Research output: Contribution to journalArticleResearchpeer-review

2009

Fragmentation of the classical magnetic resonance mismatch "penumbral" pattern with time

Ma, H., Zavala, J., Teoh, H., Churilov, L., Gunawan, M., Ly, J., Wright, P., Phan, T., Arakawa, S., Davis, S. M. & Donnan, G. A., 2009, In : Stroke. 40, 12, p. 3752 - 3757 6 p.

Research output: Contribution to journalArticleResearchpeer-review

Penumbral mismatch is underestimated using standard volumetric methods and this is exacerbated with time

Ma, H., Zavala, J., Teoh, H., Churilov, L., Gunawan, M. R., Ly, J., Wright, P. M., Phan, T. G., Arakawa, S., Davis, S. M. & Donnan, G. A., 2009, In : Journal of Neurology, Neurosurgery and Psychiatry. 80, 9, p. 991 - 996 6 p.

Research output: Contribution to journalArticleResearchpeer-review

Penumbral selection of patients for trials of acute stroke therapy

Donnan, G., Baron, J-C., Ma, H. & Davis, S., 2009, In : The Lancet Neurology. 8, 3, p. 261 - 269 9 p.

Research output: Contribution to journalArticleResearchpeer-review

2007

Future advances in the treatment of acute ischemic stroke

Ly, J. V., Arakawa, S., Ma, H. & Donnan, G., 2007, In : Future Neurology. 2, 1, p. 51 - 58 8 p.

Research output: Contribution to journalArticleResearchpeer-review