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J

James Howells

University of Sydney

28H-index
123Paper Count
2.5KCitation Count
Published Papers 44
Publication Date
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AB-398. Transcranial magnetic stimulation (TMS) coils with different output strengths affect estimates of resting motor thresholds but not short-interval intracortical inhibition (SICI)
errClinical Neurophysiology
IF3.6
err2026-03-09
err0
PREAI
errMartin Koltzenburg; Gintaute Samusyte; Bülent Cengiz; James Howells; Hatice Tankisi; Hugh Bostock
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Central and peripheral excitability in restless limbs syndrome
errBRAIN COMMUNICATIONS
IF4.5
err2026-01-01
err0
errOAAI
errDe Grado, Amedeo; Fanella, Gaia; Howells, James; Khan, Benjamin Yamin Ali; Jacobsen, Anna Bystrup; Cengiz, Bulent; Samusyte, Gintaute; Otto, Marit; Lanteri, Paola; Stefani, Ambra; Tankisi, Hatice
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Short-interval intracortical inhibition (SICI): effect of target tracking on variability of responses for 1 mV and 200µV test-alone targets
errNeurophysiologie Clinique
IF0
err2025-07-09
err0
errOAAI
errGaia Fanella; Hugh Bostock; Gintaute Samusyte; Anna Bystrup Jacobsen; James Howells; Bülent Cengiz; Hasan Kılınç; Martin Koltzenburg; Agessandro Abrahao; Lorne Zinman; Benjamin Bardel; Jean-Pascal Lefaucheur; Lucía Del Valle; José Manuel Matamala; Hatice Tankisi
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Short-interval intracortical inhibition and facilitation in amyotrophic lateral sclerosis related to disease phenotype
errClinical Neurophysiology
IF3.6
err2025-05-25
err0
errOAAI
errHatice Tankisi; Anna Bystrup Jacobsen; Gaia Fanella; Bülent Cengiz; Hasan Kılınç; Jose Manuel Matamala; Javier Moreno-Roco; Agessandro Abrahao; Lorne Zinman; Martin Koltzenburg; James Howells; Gintaute Samusyte; Friedemann Awiszus; Hugh Bostock
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Data analysis and model evaluation of chemotherapy induced neutropenia - results from the PARTNER trial
errEUROPEAN JOURNAL OF CANCER
IF7.1
err2024-10-01
err0
PREAI
errHodson, D.; Villette, C.; Roca, M.; Rowley, M.; Howells, J.; Chassagnole, C.; Gale, J.
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Long-term effects of widespread pharmaceutical pollution on trade-offs between behavioural, life-history and reproductive traits in fish
errJOURNAL OF ANIMAL ECOLOGY
IF3.7
err2024-08-26
err4
errOAAI
errAich, Upama; Polverino, Giovanni; Parast, Farin Yazdan; Melo, Gabriela C.; Tan, Hung; Howells, James; Nosrati, Reza; Wong, Bob B. M.
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Muscle excitability testing
errCLINICAL NEUROPHYSIOLOGY
IF3.6
err2024-08-01
err4
errOAAI
errTankisi, H.; Bostock, H.; Tan, S. V.; Howells, J.; Ng, K.; Z'Graggen, W. J.
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Threshold tracking transcranial magnetic stimulation and neurofilament light chain as diagnostic aids in ALS
errANNALS OF CLINICAL AND TRANSLATIONAL NEUROLOGY
IF3.9
err2024-06-19
err1
errOAAI
errJacobsen, Anna B.; Bostock, Hugh; Howells, James; Cengiz, Bulent; Samusyte, Gintaute; Koltzenburg, Martin; Pia, Hossein; Fuglsang-Frederiksen, Anders; Blicher, Jakob; Obal, Izabella; Andersen, Henning; Tankisi, Hatice
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Neurophysiological and imaging biomarkers of lower motor neuron dysfunction in motor neuron diseases/amyotrophic lateral sclerosis: IFCN handbook chapter
errCLINICAL NEUROPHYSIOLOGY
IF3.6
err2024-06-01
err3
errOAAI
errLin, Cindy Shin-Yi; Howells, James; Rutkove, Seward; Nandedkar, Sanjeev; Neuwirth, Christoph; Noto, Yu-ichi; Shahrizaila, Nortina; Whittaker, Roger G.; Bostock, Hugh; Burke, David; Tankisi, Hatice
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Differences in nerve excitability properties across upper limb sensory and motor axons
errCLINICAL NEUROPHYSIOLOGY
IF3.6
err2022-04-01
err2
PREAI
errCarroll, Antonia S.; Howells, James; Lin, Cindy S. Y.; Park, Susanna B.; Simon, Neil; Reilly, Mary M.; Vucic, Steve; Kiernan, Matthew C.
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Motor cortical excitability predicts cognitive phenotypes in amyotrophic lateral sclerosis
errSCIENTIFIC REPORTS
IF3.9
err2021-01-26
err16
errOAAI
errAgarwal, Smriti; Highton-Williamson, Elizabeth; Caga, Jashelle; Howells, James; Dharmadasa, Thanuja; Matamala, Jose M.; Ma, Yan; Shibuya, Kazumoto; Hodges, John R.; Ahmed, Rebekah M.; Vucic, Steve; Kiernan, Matthew C.
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Electrophysiological investigation of motor axonal excitability in a mouse model of nerve constriction injury
errJOURNAL OF THE PERIPHERAL NERVOUS SYSTEM
IF3.2
err2021-01-20
err0
PREAI
errMakker, Preet G. S.; Keating, Brooke A.; Lees, Justin G.; Burke, David; Howells, James; Moalem-Taylor, Gila
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errSave
Short-interval intracortical inhibition as a function of inter-stimulus interval: Three methods compared
errBRAIN STIMULATION
IF8.4
err2021-01-01
err26
errOAAI
errTankisi, Hatice; Cengiz, Bulent; Howells, James; Samusyte, Gintaute; Koltzenburg, Martin; Bostock, Hugh
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errSave
Neuropathy in sporadic inclusion body myositis: A multi-modality neurophysiological study
errCLINICAL NEUROPHYSIOLOGY
IF3.6
err2020-11-01
err10
PREAI
errLee, James H.; Boland-Freitas, Robert; Liang, Christina; Howells, James; Ng, Karl
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errSave
Motor unit changes in children with symptomatic spinal muscular atrophy treated with nusinersen
errJOURNAL OF NEUROLOGY NEUROSURGERY AND PSYCHIATRY
IF7.5
err2020-10-26
err47
errOAAI
errKariyawasam, Didu; D'Silva, Arlene; Howells, James; Herbert, Karen; Geelan-Small, Peter; Lin, Cindy Shin-Yi; Farrar, Michelle Anne
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Interrogating interneurone function using threshold tracking of the H reflex in healthy subjects and patients with motor neurone disease
errCLINICAL NEUROPHYSIOLOGY
IF3.6
err2020-08-01
err13
errOAAI
errHowells, James; Sangari, Sina; Matamala, Jose Manuel; Kiernan, Matthew C.; Marchand-Pauvert, Veronique; Burke, David
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Early focality and spread of cortical dysfunction in amyotrophic lateral sclerosis: A regional study across the motor cortices
errCLINICAL NEUROPHYSIOLOGY
IF3.6
err2020-04-01
err29
PREAI
errDharmadasa, Thanuja; Matamala, Jose M.; Howells, James; Vucic, Steve; Kiernan, Matthew C.
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ROLE OF TRANSCALLOSAL INHIBITION IN DISEASE SPREAD IN ALS
errJOURNAL OF NEUROLOGY NEUROSURGERY AND PSYCHIATRY
IF7.5
err2019-07-29
err0
errOAAI
errVan den Bos, Mehdi; Howells, James; Higashihara, Mana; Geevasinga, Nimeshan; Kiernan, Matthew; Vucic, Steve
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AXONAL EXCITABILITY PROPERTIES IN DRAVET'S SYNDROME REFLECT EFFECT OF LOSS OF SODIUM CHANNELS
errJOURNAL OF NEUROLOGY NEUROSURGERY AND PSYCHIATRY
IF7.5
err2019-07-29
err0
errOAAI
errFarrar, Michelle A.; Tomlinson, Susan E.; Howells, James; Lin, Cindy Shin-Yi; Carey, Kate; Park, Susanna B.; Hollingsworth, Georgina; Lawson, John A.; Kiernan, Matthew C.; Berkovic, Sam F.; Burke, David; Scheffer, Ingrid E.
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errSave
Amyotrophic lateral sclerosis diagnostic index Toward a personalized diagnosis of ALS
errNEUROLOGY
IF8.5
err2019-02-05
err20
PREAI
errGeevasinga, Nimeshan; Howells, James; Menon, Parvathi; van den Bos, Mehdi; Shibuya, Kazumoto; Matamala, Jose Manuel; Park, Susanna B.; Byth, Karen; Kiernan, Matthew C.; Vucic, Steve
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Research Directions

No research directions
Co-authors
Cooperation Journals
S
Samuel F. Berkovic
H-index: 145 · Papers: 1.1K
I
Ingrid E. Scheffer
H-index: 141 · Papers: 1.0K
G
Glenda M. Halliday
H-index: 138 · Papers: 1.0K
D
Dario Farina
H-index: 123 · Papers: 1.3K
M
Matthew C. Kiernan
H-index: 107 · Papers: 1.1K
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