Publications

Distributed and convergent representations of tools in human parietal and anterior temporal regions revealed by fMRI-RSA

Ryo Ishibashi, Gina Humphreys, Ajay Halai, Azumi Tanabe-Ishibashi, Nobuhiro Hagura, Matthew A. Lambon Ralph

Comparing the effect of multi gradient echo and multi band fMRI during a semantic task

Ryo Ishibashi, Gina Humphreys, Ajay Halai, Azumi Tanabe-Ishibashi, Nobuhiro Hagura, Matthew A. Lambon Ralph

Impaired semantic control in the logopenic variant of primary progressive aphasia

 Shalom K. Henderson, Siddharth Ramanan, Matthew A. Rouse, Thomas E. Cope, Ajay D. Halai, Karalyn E. Patterson, James B. Rowe, Matthew A. Lambon Ralph

Establishing and evaluating the gradient of item naming difficulty in post-stroke aphasia and semantic dementia

E Nørkær, AD Halai, A Woollams, MAL Ralph, R Schumacher

Cortex 179, 103-111

Graded multidimensional clinical and radiologic variation in patients with Alzheimer disease and posterior cortical atrophy

RU Ingram, D Ocal, A Halai, G Pobric, DM Cash, S Crutch, KX Yong, ...

Neurology 103 (4), e209679

Establishing and evaluating the gradient of item naming difficulty in post-stroke aphasia and semantic dementia

M Lambon Ralph, E Nørkær, AD Halai, A Woolams, R Schumacher

Elsevier

The impact of bilateral versus unilateral anterior temporal lobe damage on face recognition, person knowledge and semantic memory

MA Rouse, S Ramanan, AD Halai, A Volfart, P Garrard, K Patterson, ...

Cerebral Cortex 34 (8), bhae336

Graded multidimensional clinical and radiological variation in patients with Alzheimer's disease and posterior cortical atrophy

M Lambon Ralph, R Ingram, D Ocal, AD Halai, G Pobric, D Cash, ...

Lippincott, Williams & Wilkins

The left posterior angular gyrus is engaged by autobiographical recall not object-semantics, or event-semantics: Evidence from contrastive propositional speech production

GF Humphreys, AD Halai, FM Branzi, MA Lambon Ralph

Imaging Neuroscience 2, 1-19

Principal component analysis-based latent-space dimensionality under-estimation, with uncorrelated latent variables

TMH Hope, A Halai, J Crinion, P Castelli, CJ Price, H Bowman

Brain 147 (2), e14-e16

Estimating the construct validity of Principal Components Analysis

TMH Hope, CJ Price, A Halai, C Salvi, J Crinion, M Keijsers, C Sperber, ...

arXiv preprint arXiv:2401.12905

BRAIN COMMUNICATIONS

MA Rouse, AD Halai, S Ramanan, TT Rogers, P Garrard, K Patterson, ...

Distributed and integrated representations of tools in human parietal and anterior temporal regions revealed by fMRI-RSA

RYO ISHIBASHI, G Humphreys, A Halai, A Tanabe-Ishibashi, N Hagura, ...

bioRxiv, 2024.04. 22.590618

Social-semantic knowledge in frontotemporal dementia and after anterior temporal lobe resection

MA Rouse, AD Halai, S Ramanan, TT Rogers, P Garrard, K Patterson, ...

Brain Communications 6 (6), fcae378

Comparing the effect of multi gradient echo and multi band fMRI during a semantic task

A Halai, RN Henson, P Finoia, MM Correia

bioRxiv, 2024.03. 20.585909

Lexical markers of disordered speech in primary progressive aphasia and ‘Parkinson-plus’ disorders

SK Henderson, S Ramanan, KE Patterson, P Garrard, N Patel, ...

Brain Communications 6 (6), fcae433

The neural substrates of transdiagnostic cognitive-linguistic heterogeneity in primary progressive aphasia

S Ramanan, AD Halai, L Garcia-Penton, AG Perry, N Patel, KA Peterson, ...

Alzheimer's Research & Therapy 15 (1), 219

Neural signatures of cognitive heterogeneity in primary progressive aphasia: a data‐driven transdiagnostic approach

S Ramanan, AD Halai, L Garcia‐Penton, A Perry, N Patel, KA Peterson, ...

Alzheimer's & Dementia 19, e073590

A neuropsychological investigation of social‐semantic knowledge in frontotemporal dementia

MA Rouse, AD Halai, S Ramanan, K Patterson, JB Rowe, MAL Ralph

Alzheimer's & Dementia 19, e082444

MULTIDIMENSIONAL PROfiLES OF COGNITIVE DETERIORATION AND RECOVERY ASSOCIATED WITH GLIOBLASTOMA SURGERY

Y Wan, A Halai, H Zheng, R Sinha, T Santarius, R Mair, R Morris, ...

Neuro-Oncology 25 (Supplement_3), iii10-iii10

Reply: Are recovery of fluency and recovery of phonology antagonistic?

MA Lambon Ralph, JD Stefaniak, AD Halai, F Geranmayeh

Brain 146 (7), e52-e54

Distance‐dependent distribution thresholding in probabilistic tractography

YN Chang, AD Halai, MA Lambon Ralph

Human Brain Mapping 44 (10), 4064-4076

Using in vivo functional and structural connectivity to predict chronic stroke aphasia deficits

Y Zhao, CR Cox, MA Lambon Ralph, AD Halai

Brain 146 (5), 1950-1962

Creativity in verbal associations is linked to semantic control

K Krieger-Redwood, A Steward, Z Gao, X Wang, A Halai, J Smallwood, ...

Cerebral Cortex 33 (9), 5135-5147

Decoding semantic representations in mind and brain

SL Frisby, AD Halai, CR Cox, MAL Ralph, TT Rogers

Trends in cognitive sciences 27 (3), 258-281

Graded multidimensional clinico-radiological variations in Alzheimer’s disease and posterior cortical atrophy

RU Ingram, D Ocal, AD Halai, G Pobric, D Cash, SJ Crutch, KX Yong, ...

Attention to attention in aphasia–elucidating impairment patterns, modality differences and neural correlates

R Schumacher, AD Halai, MAL Ralph

Neuropsychologia 177, 108413

Mapping lesion, structural disconnection, and functional disconnection to symptoms in semantic aphasia

NE Souter, X Wang, H Thompson, K Krieger-Redwood, AD Halai, ...

Brain Structure and Function 227 (9), 3043-3061

Deconstructing the transdiagnostic nature of language symptoms in frontotemporal dementias

L Garcia-Penton, AD Halai, S Ramanan, N Patel, RU Ingram, SF Cappa, ...

Damage to temporoparietal cortex is sufficient for impaired semantic control

HE Thompson, KA Noonan, AD Halai, P Hoffman, S Stampacchia, ...

Cortex 156, 71-85

Parallel transmit (pTx) with online pulse design for task-based fMRI at 7 T

B Ding, I Dragonu, C Rua, JD Carlin, AD Halai, P Liebig, R Heidemann, ...

Magnetic Resonance Imaging 93, 163-174

Efficient and effective assessment of deficits and their neural bases in stroke aphasia

AD Halai, BDD Perez, JD Stefaniak, MAL Ralph

Cortex 155, 333-346

Flexing the principal gradient of the cerebral cortex to suit changing semantic task demands

Z Gao, L Zheng, K Krieger-Redwood, A Halai, DS Margulies, J Smallwood, ...

Elife 11, e80368

Direct neural evidence for the contrastive roles of the complementary learning systems in adult acquisition of native vocabulary

KR Gore, AM Woollams, S Bruehl, AD Halai, MA Lambon Ralph

Cerebral Cortex 32 (16), 3392-3405

An efficient, accurate and clinically-applicable index of content word fluency in aphasia

RSW Alyahya, P Conroy, AD Halai, MA Lambon Ralph

Aphasiology 36 (8), 921-939

Assessing executive functions in post-stroke aphasia—utility of verbally based tests

R Schumacher, AD Halai, MA Lambon Ralph

Brain Communications 4 (3), fcac107

The cognitive and neural underpinnings of discourse coherence in post-stroke aphasia

RSW Alyahya, MA Lambon Ralph, A Halai, P Hoffman

Brain Communications 4 (3), fcac147

Demographic, clinical and neuroimaging markers of post-stroke emotionalism: A preliminary investigation

DC Gillespie, AD Halai, RM West, DA Dickie, M Walters, NM Broomfield

Journal of the Neurological Sciences 436, 120229

The angular gyrus is engaged by autobiographical recall not object-semantics, or event-semantics: evidence from contrastive propositional speech production

GF Humphreys, AD Halai, FM Branzi, MAL Ralph

bioRxiv, 2022.04. 04.487000

A ‘Mini Linguistic State Examination’to classify primary progressive aphasia

N Patel, KA Peterson, RU Ingram, I Storey, SF Cappa, E Catricala, A Halai, ...

Brain communications 4 (2), fcab299

BRAIN COMMUNICATIONS AIN COMMUNICATIONS

RSW Alyahya, MAL Ralph, A Halai, P Hoffman

BRAIN COMMUNICATIONS AIN COMMUNICATIONS

N Patel, KA Peterson, RU Ingram, I Storey, SF Cappa, E Catricala, A Halai, ...

BRAIN COMMUNICATIONS AIN COMMUNICATIONS

R Schumacher, AD Halai, MAL Ralph

Content word production during discourse in aphasia: Deficits in word quantity, not lexical–semantic complexity

RSW Alyahya, AD Halai, P Conroy, MA Lambon Ralph

Journal of Cognitive Neuroscience 33 (12), 2494-2511

Characterising factors underlying praxis deficits in chronic left hemisphere stroke patients

E Rounis, A Halai, G Pizzamiglio, MAL Ralph

Cortex 142, 154-168

Comparing short and long batteries to assess deficits and their neural bases in stroke aphasia

AD Halai, B De Dios Perez, JD Stefaniak, MA Lambon Ralph

biorxiv, 2020.11. 24.395590

Graded, multidimensional intra-and intergroup variations in primary progressive aphasia and post-stroke aphasia

RU Ingram, AD Halai, G Pobric, S Sajjadi, K Patterson, MA Lambon Ralph

Brain 143 (10), 3121-3135

Investigating the effect of changing parameters when building prediction models for post-stroke aphasia

AD Halai, AM Woollams, MA Lambon Ralph

Nature Human Behaviour 4 (7), 725-735

A unified model of post-stroke language deficits including discourse production and their neural correlates

RSW Alyahya, AD Halai, P Conroy, MA Lambon Ralph

Brain 143 (5), 1541-1554

Mapping psycholinguistic features to the neuropsychological and lesion profiles in aphasia

RSW Alyahya, AD Halai, P Conroy, MAL Ralph

Cortex 124, 260-273

The verbal, non-verbal and structural bases of functional communication abilities in aphasia

R Schumacher, S Bruehl, AD Halai, MA Lambon Ralph

Brain communications 2 (2), fcaa118

Evaluating the granularity and statistical structure of lesions and behaviour in post-stroke aphasia

Y Zhao, AD Halai, MA Lambon Ralph

Brain Communications 2 (2), fcaa062

The neural and neurocomputational bases of recovery from post-stroke aphasia

JD Stefaniak, AD Halai, MA Lambon Ralph

Nature Reviews Neurology 16 (1), 43-55

Assessing and mapping language, attention and executive multidimensional deficits in stroke aphasia

R Schumacher, AD Halai, MA Lambon Ralph

Brain 142 (10), 3202-3216

Mapping whole brain connectivity changes: the potential impact of different surgical resection approaches for temporal lobe epilepsy

N Busby, AD Halai, GJM Parker, DJ Coope, MAL Ralph

cortex 113, 1-14

Mapping the intersection of language and reading: the neural bases of the primary systems hypothesis

AM Woollams, A Halai, MA Lambon Ralph

Brain Structure and Function 223, 3769-3786

The relationship between the multidimensionality of aphasia and psycholinguistic features

RSW Alyahya, A Halai, P Conroy, M Lambon-Ralph

Aphasiology 32 (sup1), 5-6

Report on a novel treatment approach to aphasia: time for a quick word?

P Conroy, CS Drosopoulou, G Humphreys, A Halai, ML Ralph

British Journal of Neuroscience Nursing 14 (3), 138-139

Time for a quick word? The striking benefits of training speed and accuracy of word retrieval in post-stroke aphasia

P Conroy, C Sotiropoulou Drosopoulou, GF Humphreys, AD Halai, ...

Brain 141 (6), 1815-1827

Predicting the pattern and severity of chronic post-stroke language deficits from functionally-partitioned structural lesions

AD Halai, AM Woollams, MAL Ralph

NeuroImage: Clinical 19, 1-13

Noun and verb processing in aphasia: Behavioural profiles and neural correlates

RSW Alyahya, AD Halai, P Conroy, MAL Ralph

NeuroImage: Clinical 18, 215-230

The behavioural patterns and neural correlates of concrete and abstract verb processing in aphasia: A novel verb semantic battery

RSW Alyahya, AD Halai, P Conroy, MAL Ralph

NeuroImage: Clinical 17, 811-825

Unification of behavioural, computational and neural accounts of word production errors in post-stroke aphasia

M Tochadse, AD Halai, MAL Ralph, S Abel

NeuroImage: Clinical 18, 952-962

Relating resting-state hemodynamic changes to the variable language profiles in post-stroke aphasia

Y Zhao, MAL Ralph, AD Halai

NeuroImage: Clinical 20, 611-619

Triangulation of language-cognitive impairments, naming errors and their neural bases post-stroke

AD Halai, AM Woollams, MAL Ralph

NeuroImage: Clinical 17, 465-473

Mapping whole brain connectivity changes associated with surgical technique in temporal lobe epilepsy

N Busby, A Halai, ML Ralph

Journal of the Neurological Sciences 381, 680-681

Processing concrete and abstract verbs in aphasia: behavioural status and neural correlates

A Halai, P Conroy, MAL Ralph

BAS Therapy Symposium 13-14th September 2017, 6

Using principal component analysis to capture individual differences within a unified neuropsychological model of chronic post-stroke aphasia: Revealing the unique neural …

AD Halai, AM Woollams, MAL Ralph

Cortex 86, 275-289

Dual-echo fMRI can detect activations in inferior temporal lobe during intelligible speech comprehension

AD Halai, LM Parkes, SR Welbourne

Neuroimage 122, 214-221

A comparison of dual gradient‐echo and spin‐echo fMRI of the inferior temporal lobe

AD Halai, SR Welbourne, K Embleton, LM Parkes

Human brain mapping 35 (8), 4118-4128

Multi-modal imaging of brain networks subserving speech comprehension

AD Halai

University of Manchester

Practical Routes to Preregistration: A Guide to Enhanced Transparency and Rigour in Neuropsychological Research

RJ Binney, LJ Smith, S Rossit, N Demeyere, G Learmonth, E Olgiati, ...

OSF

Graded, multi-dimensional intragroup and intergroup variations in primary progressive aphasia and post-stroke aphasia

RU Ingram, AD Halai, G Pobric, S Sajjadi, K Patterson, MAL Ralph, ...

Investigating Neuropsychological Change and its Neural Correlates in Chronic Stroke Aphasia

N Drossinos Sancho, LL Cloutman, A Halai, AM Woollams

Available at SSRN 4208141

Mapping lesion, structural disconnection, and functional disconnection to symptoms in semantic aphasia–Supplementary Materials

NE Souter, X Wang, H Thompson, K Krieger-Redwood, AD Halai, ...

Using Vascular Territories to Predict Disconnection Profiles in Post-Stroke Aphasia

N Busby, AD Halai, Y Zhao, GJM Parker, ML Ralph

The behavioural status and neural bases of concrete and abstract verb processing in aphasia

RS Alyahya, A Halai, P Conroy, MAL Ralph

Mapping the intersection of aphasia and dyslexia post-stroke: The neural bases of the primary systems hypothesis

AM Woollams, A Halai, MAL Ralph