Publications by authors named "James Howells"

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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.
Gaia Fanella, Hugh Bostock, Gintaute Samusyte, Anna Bystrup Jacobsen, James Howells

Neurophysiol Clin· September 2025

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Short-interval intracortical inhibition and facilitation in amyotrophic lateral sclerosis related to disease phenotype.
Hatice Tankisi, Anna Bystrup Jacobsen, Gaia Fanella, Bülent Cengiz, Hasan Kılınç, James Howells

Clin Neurophysiol· August 2025

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Long-term effects of widespread pharmaceutical pollution on trade-offs between behavioural, life-history and reproductive traits in fish.
Upama Aich, Giovanni Polverino, Farin Yazdan Parast, Gabriela C Melo, Hung Tan, James Howells

J Anim Ecol· March 2025

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Muscle excitability testing: Age and sex dependency of normative data.
Matthias Thomas Exl, Belén Rodriguez, Karl Ng, Stella Veronica Tan, James Howells

Clin Neurophysiol Pract· March 2025

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Threshold tracking transcranial magnetic stimulation and neurofilament light chain as diagnostic aids in ALS.
Anna B Jacobsen, Hugh Bostock, James Howells, Bülent Cengiz, Gintaute Samusyte

Ann Clin Transl Neurol· July 2024

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Neurophysiological and imaging biomarkers of lower motor neuron dysfunction in motor neuron diseases/amyotrophic lateral sclerosis: IFCN handbook chapter.
Cindy Shin-Yi Lin, James Howells, Seward Rutkove, Sanjeev Nandedkar, Christoph Neuwirth

Clin Neurophysiol· June 2024

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Caffeine and cortical excitability, as measured with paired-pulse transcranial magnetic stimulation.
Kristine Strunge, Hugh Bostock, James Howells, Bülent Cengiz, Gintaute Samusyte

Muscle Nerve· February 2024

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Long-interval afferent inhibition measurement using two different methods: Normative values, repeatability and reliability.
Hürrem Evren Boran, Halil Can Alaydın, Hasan Kılınç, Hatice Tankişi, Ginte Samusyte, James Howells

Neurophysiol Clin· February 2024

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Three different short-interval intracortical inhibition methods in early diagnosis of amyotrophic lateral sclerosis.
Hatice Tankisi, Hossein Pia, Kristine Strunge, James Howells, Bülent Cengiz

Amyotroph Lateral Scler Frontotemporal Degener· February 2023

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Short interval intracortical inhibition: Variability of amplitude and threshold-tracking measurements with 6 or 10 stimuli per point.
Hatice Tankisi, Bülent Cengiz, Gintaute Samusyte, James Howells, Martin Koltzenburg

Neurophysiol Clin· April 2022

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Short latency afferent inhibition: comparison between threshold-tracking and conventional amplitude recording methods.
Bülent Cengiz, H Evren Boran, Halil Can Alaydın, Hatice Tankisi, Gintaute Samusyte, James Howells

Exp Brain Res· April 2022

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Differences in nerve excitability properties across upper limb sensory and motor axons.
Antonia S Carroll, James Howells, Cindy S Y Lin, Susanna B Park, Neil Simon

Clin Neurophysiol· April 2022

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Axonal excitability changes in children with spinal muscular atrophy treated with nusinersen.
Didu S T Kariyawasam, Arlene M D'Silva, Karen Herbert, James Howells, Kate Carey

J Physiol· January 2022

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Short-interval intracortical inhibition as a function of inter-stimulus interval: Three methods compared.
Hatice Tankisi, Bülent Cengiz, James Howells, Gintaute Samusyte, Martin Koltzenburg

Brain Stimul· October 2021

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Early diagnosis of amyotrophic lateral sclerosis by threshold tracking and conventional transcranial magnetic stimulation.
Hatice Tankisi, Christina S-Z Nielsen, James Howells, Bülent Cengiz, Gintaute Samusyte

Eur J Neurol· September 2021

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Conventional and Threshold-Tracking Transcranial Magnetic Stimulation Tests for Single-handed Operation.
Hatice Tankisi, James Howells, Bülent Cengiz, Gintaute Samusyte, Martin Koltzenburg

J Vis Exp· August 2021

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Electrophysiological investigation of motor axonal excitability in a mouse model of nerve constriction injury.
Preet G S Makker, Brooke A Keating, Justin G Lees, David Burke, James Howells

J Peripher Nerv Syst· March 2021

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Comparison of figure-of-8 and circular coils for threshold tracking transcranial magnetic stimulation measurements.
Søren Ørskov, Hugh Bostock, James Howells, Kirsten Pugdahl, Anders Fuglsang-Frederiksen

Neurophysiol Clin· March 2021

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Motor cortical excitability predicts cognitive phenotypes in amyotrophic lateral sclerosis.
Smriti Agarwal, Elizabeth Highton-Williamson, Jashelle Caga, James Howells, Thanuja Dharmadasa

Sci Rep· January 2021

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Neuropathy in sporadic inclusion body myositis: A multi-modality neurophysiological study.
James H Lee, Robert Boland-Freitas, Christina Liang, James Howells, Karl Ng

Clin Neurophysiol· November 2020

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Motor unit changes in children with symptomatic spinal muscular atrophy treated with nusinersen.
Didu Kariyawasam, Arlene D'Silva, James Howells, Karen Herbert, Peter Geelan-Small

J Neurol Neurosurg Psychiatry· October 2020

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Interrogating interneurone function using threshold tracking of the H reflex in healthy subjects and patients with motor neurone disease.
James Howells, Sina Sangari, José Manuel Matamala, Matthew C Kiernan, Véronique Marchand-Pauvert

Clin Neurophysiol· August 2020

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Acute changes in nerve excitability following oxaliplatin treatment in mice.
Preet G S Makker, Daniel White, Justin G Lees, Jasneet Parmar, David Goldstein, James Howells

J Neurophysiol· July 2020

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Early focality and spread of cortical dysfunction in amyotrophic lateral sclerosis: A regional study across the motor cortices.
Thanuja Dharmadasa, José M Matamala, James Howells, Steve Vucic, Matthew C Kiernan

Clin Neurophysiol· April 2020

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The effect of coil type and limb dominance in the assessment of lower-limb motor cortex excitability using TMS.
Thanuja Dharmadasa, José M Matamala, James Howells, Neil G Simon, Steve Vucic

Neurosci Lett· April 2019

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