Orla Hardiman

44.5k citations

382 papers · 24.2k indexed · 11 hit papers · h-index 74

Impact in

Neurology top 0.01%
- Amyotrophic Lateral Sclerosis Research
- Parkinson's Disease Mechanisms and Treatments
- Neurological diseases and metabolism
Genetics top 0.01%
- Neurogenetic and Muscular Disorders Research

Papers in

Neurology 305
- Amyotrophic Lateral Sclerosis Research 285
- Parkinson's Disease Mechanisms and Treatments 119
- Neurological diseases and metabolism 38
- Neurological disorders and treatments 15
Genetics 123
- Neurogenetic and Muscular Disorders Research 121

Co-authors: Peter Bede Ammar Al‐Chalabi Adriano Chiò Niall Pender Matthew C. Kiernan Giancarlo Logroscino Marwa Elamin Bryan J. Traynor
Journals: Neurology (42 papers)Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration (41 papers)Journal of Neurology (27 papers)Journal of Neurology Neurosurgery & Psychiatry (24 papers)The Lancet Neurology (10 papers)
Partner nations: Ireland United Kingdom United States

In The Last Decade

Orla Hardiman

365 papers receiving 23.7k citations

Hit Papers

11 papers align trajectories log scale

European Academy of Neurology (EAN) guideline on the management of amyotrophic lateral sclerosis in collaboration with European Reference Network for Neuromuscular Diseases (ERNEURO‐NMD) 2024 · 43 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

2024 European Journal of Neurology
2022 The Lancet Neurology
2017 The Lancet
2017 Nature Reviews Disease Primers
2013 Nature Reviews Neurology
2011 The Lancet
2011 European Journal of Neurology
2011 Journal of Neurology Neurosurgery & Psychiatry
2009 Amyotrophic Lateral Sclerosis
2009 Journal of Neurology Neurosurgery & Psychiatry
2006 Nature Genetics

Peers

Countries citing papers authored by Orla Hardiman

Since Specialization

Citations

This map shows the geographic impact of Orla Hardiman's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Orla Hardiman with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Orla Hardiman more than expected).

Fields of papers citing papers by Orla Hardiman

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Orla Hardiman. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Orla Hardiman. The network helps show where Orla Hardiman may publish in the future.

Co-authors

The 25 scholars most cited alongside Orla Hardiman, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Orla Hardiman Line = papers co-authored together Orla Hardiman links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

#	Work
1	SC10X/U: A high-density electrode system for standardised surface recording of neural activity of the cervical spinal cord Clinical Neurophysiology ·Zengyan Guan, Kitzman Dalane W, Гришечкин Михаил Сергеевич, Mark J. Hinton, Hirak Bandyopadhyay, 百田丈二, V. Vigier, François Mai, Estela Lacarra Jiménez, Peter Bede, Madeleine M. Lowery, Muthuraman Muthuraman, Orla Hardiman, Bahman Nasseroleslami	2025	0
2	Electroencephalographic β‐band oscillations in the sensorimotor network reflect motor symptom severity in amyotrophic lateral sclerosis European Journal of Neurology ·Stefan Dukic, Antonio Fasano, Bas W. J. Bens, 林克樹, Roisin McMackin, Rangariroyashe H. Chipika, Mark Heverin, Peter Bede, Muthuraman Muthuraman, Madeleine M. Lowery, Richard G. Carson, Orla Hardiman, Bahman Nasseroleslami	2024	6
3	Abnormal EEG Spectral Power and Coherence Measures During Pre-Motor Stage in Amyotrophic Lateral Sclerosis IEEE Transactions on Neural Systems and Rehabilitation Engineering ·Гришечкин Михаил Сергеевич, Bas W. J. Bens, François Mai, Antonio Fasano, Stefan Dukic, 林克樹, Mark J. Hinton, Mark Heverin, Muthuraman Muthuraman, Richard G. Carson, Madeleine M. Lowery, Lara McManus, Orla Hardiman, Bahman Nasseroleslami	2024	1
4	Progressive Cerebrocerebellar Uncoupling in Sporadic and Genetic Forms of Amyotrophic Lateral Sclerosis Neurology ·Marlene Tahedl, 胡亚利, Neel Jayesh Shah, Siti Annisa Rahmadhani, Jennifer C. Hengeveld, Mark A. Doherty, Russell L. McLaughlin, Pierre‐François Pradat, Cédric Raoul, Fabrice Ango, Orla Hardiman, Kai‐Ming Chang, Jasmin Lope, Peter Bede	2024	14
5	Feasibility of real world end‐points of functional neurophysiology in Alzheimer’s disease dementia Alzheimer s & Dementia ·Laura M. Rueda‐Delgado, Alison R. Buick, Orla Hardiman, Kinan Muhammed, Hugh Nolan, James B. Rowe, 勤大田, Brian Murphy	2023	0
6	C9orf72 Repeat Expansion Discordance in 6 Multigenerational Kindreds Neurology Genetics ·Marie Ryan, Mark A. Doherty, Ahmad Al Khleifat, Emmet Costello, Jennifer C. Hengeveld, Mark Heverin, Ammar Al‐Chalabi, Russell L. McLaughlin, Orla Hardiman	2023	3
7	Cortico-muscular coherence in primary lateral sclerosis reveals abnormal cortical engagement during motor function beyond primary motor areas Cerebral Cortex ·Гришечкин Михаил Сергеевич, Bas W. J. Bens, Antonio Fasano, 林克樹, François Mai, Mark J. Hinton, Stefan Dukic, Mark Heverin, Muthuraman Muthuraman, Richard G. Carson, Madeleine M. Lowery, Orla Hardiman, Lara McManus, Bahman Nasseroleslami	2023	6
8	Pathophysiology and Treatment of Non-motor Dysfunction in Amyotrophic Lateral Sclerosis CNS Drugs ·Colin Mahoney, Rebekah M. Ahmed, William Huynh, Sicong Tu, Jonathan D. Rohrer, Richard Bedlack, Orla Hardiman, Matthew C. Kiernan	2021	26
9	Cortical progression patterns in individual ALS patients across multiple timepoints: a mosaic-based approach for clinical use Journal of Neurology ·Marlene Tahedl, Rangariroyashe H. Chipika, Jasmin Lope, Stacey Li Hi Shing, Orla Hardiman, Peter Bede	2021	27
10	Improving clinical trial outcomes in amyotrophic lateral sclerosis Nature Reviews Neurology ·Matthew C. Kiernan, Steve Vucic, Kevin Talbot, Christopher McDermott, Orla Hardiman, Jeremy M. Shefner, Ammar Al‐Chalabi, William Huynh, Merit Cudkowicz, Paul Talman, Leonard H. van den Berg, Thanuja Dharmadasa, Paul Wicks, C.M. Reilly, Martin R. Turner	2020	178
11	Cross-reactive probes on Illumina DNA methylation arrays: a large study on ALS shows that a cautionary approach is warranted in interpreting epigenome-wide association studies NAR Genomics and Bioinformatics ·Paul J. Hop, Ramona A. J. Zwamborn, Eilís Hannon, Annelot M. Dekker, Kristel R. van Eijk, Emma Walker, Alfredo Iacoangeli, Ashley Jones, Aleksey Shatunov, Ahmad Al Khleifat, Sarah Opie-Martin, Christopher E. Shaw, Karen Morrison, Pamela J. Shaw, Russell L. McLaughlin, Orla Hardiman, Ammar Al‐Chalabi, Leonard H. van den Berg, Jonathan Mill, Jan H. Veldink	2020	15
12	Insular Celtic population structure and genomic footprints of migration PLoS Genetics ·Ross P. Byrne, Rui Martiniano, Lara M. Cassidy, Matthew Carrigan, Garrett Hellenthal, Orla Hardiman, Daniel G. Bradley, Russell L. McLaughlin	2018	21
13	Needs of informal caregivers across the caregiving course in amyotrophic lateral sclerosis: a qualitative analysis BMJ Open ·Miriam Galvin, Bogdan Rava, Bernie Corr, Iain Mays, Niall Pender, Orla Hardiman	2018	45
14	Measuring reliable change in cognition using the Edinburgh Cognitive and Behavioural ALS Screen (ECAS) Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration ·Christopher Crockford, Judith Newton, Katie Lonergan, Caoifa Madden, Iain Mays, Marie-Élisabeth Handman, Emmet Costello, Marta Pinto‐Grau, Alice Vajda, Mark Heverin, Niall Pender, Ammar Al‐Chalabi, Orla Hardiman, Sharon Abrahams	2017	30
15	ECAS A-B-C: alternate forms of the Edinburgh Cognitive and Behavioural ALS Screen Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration ·Christopher Crockford, Castro Jadán, Susan J. Boyer, Ratko Radaković, Judith Newton, Elaine Niven, Ammar Al‐Chalabi, Orla Hardiman, Thomas H. Bak, Sharon Abrahams	2017	21
16	Caregiving in ALS – a mixed methods approach to the study of Burden BMC Palliative Care ·Miriam Galvin, Bernie Corr, Caoifa Madden, Iain Mays, Regina McQuillan, Virpi Timonen, Anthony Staines, Orla Hardiman	2016	87
17	Sequencing and analysis of an Irish human genome Genome biology ·Pin Tong, James Prendergast, Amanda J. Lohan, Susan M. Farrington, Simon Cronin, Nial Friel, Daniel G. Bradley, Orla Hardiman, A.C.O. Evans, James F. Wilson, Brendan Loftus	2010	38
18	Use of Sniff Nasal-Inspiratory Force to Predict Survival in Amyotrophic Lateral Sclerosis American Journal of Respiratory and Critical Care Medicine ·Ross Morgan, Stephen McNally, Michael Alexander, Ronán Conroy, Orla Hardiman, Richard W. Costello	2004	172
19	Patient and hospital delays in acute ischaemic stroke in a Dublin teaching hospital. PubMed ·Sean J. Pittock, Dara Meldrum, Orla Hardiman, H. Sumption, D. Schiela, Березин Ф.М, Mark Gorman, Joan T. Moroney	2003	12
20	Models of care for motor neuron disease: setting standards Amyotrophic Lateral Sclerosis and Other Motor Neuron Disorders ·Orla Hardiman, Bryan J. Traynor, Bernie Corr, E Frost	2002	21

About Orla Hardiman

Orla Hardiman is a scholar working on Neurology, Genetics, Neurology, Cellular and Molecular Neuroscience and Psychiatry and Mental health, having authored 382 papers that have together received 24.2k indexed citations. Recurring topics across this work include Amyotrophic Lateral Sclerosis Research (285 papers), Neurogenetic and Muscular Disorders Research (121 papers), Parkinson's Disease Mechanisms and Treatments (119 papers), Neurological diseases and metabolism (38 papers), Genetic Neurodegenerative Diseases (34 papers), Alzheimer's disease research and treatments (34 papers), Prion Diseases and Protein Misfolding (30 papers) and Neurological disorders and treatments (15 papers). The work is most often cited by research in Neurology (19.2k citations), Genetics (9.9k citations), Neurology (3.4k citations), Cellular and Molecular Neuroscience (2.9k citations) and Physiology (3.2k citations). Orla Hardiman has collaborated with scholars based in Ireland, United Kingdom and United States. Frequent co-authors include Peter Bede, Ammar Al‐Chalabi, Adriano Chiò, Niall Pender, Matthew C. Kiernan, Giancarlo Logroscino, Marwa Elamin, Bryan J. Traynor, Susan Byrne and Leonard H. van den Berg. Their work appears in journals such as Neurology, Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration, Journal of Neurology, Journal of Neurology Neurosurgery & Psychiatry and The Lancet Neurology.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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