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List of works by Joseph R Duffy

APOE ε4 influences β-amyloid deposition in primary progressive aphasia and speech apraxia

scientific article

Altered resting-state network connectivity in stroke patients with and without apraxia of speech.

scientific article

Amyloid burden correlates with cognitive decline in Alzheimer's disease presenting with aphasia

scientific article

An Evaluation of the Progressive Supranuclear Palsy Speech/Language Variant

scientific article published on 29 May 2019

Aphasia with left occipitotemporal hypometabolism: A novel presentation of posterior cortical atrophy? ⬇️

scientific article published on July 11, 2013

Brain volume and flortaucipir analysis of progressive supranuclear palsy clinical variants

scientific article published on 28 December 2019

Characterizing White Matter Tract Degeneration in Syndromic Variants of Alzheimer's Disease: A Diffusion Tensor Imaging Study

scientific article published on 18 October 2015

Characterizing a neurodegenerative syndrome: primary progressive apraxia of speech

scientific article

Classification and clinicoradiologic features of primary progressive aphasia (PPA) and apraxia of speech

scientific article

Clinical Progression in Four Cases of Primary Progressive Apraxia of Speech.

scientific article published in November 2018

Clinical and MRI models predicting amyloid deposition in progressive aphasia and apraxia of speech

scientific article published on 20 January 2016

Clinical and imaging progression over 10 years in a patient with primary progressive apraxia of speech and autopsy-confirmed corticobasal degeneration

scientific article published on 01 April 2018

Clinical and neuroimaging biomarkers of amyloid-negative logopenic primary progressive aphasia

scientific article

Clinical characterization of a kindred with a novel 12-octapeptide repeat insertion in the prion protein gene

scientific article published in September 2011

Clinicopathological and imaging correlates of progressive aphasia and apraxia of speech

scientific article published on 13 April 2006

Communication Limitations in Patients With Progressive Apraxia of Speech and Aphasia

scientific article published on 05 August 2020

Corrigendum to "Prosodic and phonetic subtypes of primary progressive apraxia of speech" [Brain Lang. 184 (2018) 54-65]

scientific article published on 02 April 2020

Disrupted functional connectivity in primary progressive apraxia of speech.

scientific article

Distinct regional anatomic and functional correlates of neurodegenerative apraxia of speech and aphasia: an MRI and FDG-PET study

scientific article published on 28 March 2013

Dominant frontotemporal dementia mutations in 140 cases of primary progressive aphasia and speech apraxia

scientific article published on 28 February 2015

Elevated occipital β-amyloid deposition is associated with widespread cognitive impairment in logopenic progressive aphasia

scientific article published on 14 August 2013

FDG PET and MRI in logopenic primary progressive aphasia versus dementia of the Alzheimer's type

scientific article

Fluorodeoxyglucose F18 positron emission tomography in progressive apraxia of speech and primary progressive aphasia variants

scientific article

Identification of an atypical variant of logopenic progressive aphasia

scientific article published on 06 April 2013

Lewy body disease is a contributor to logopenic progressive aphasia phenotype

scientific article published on 04 December 2020

Longitudinal Amyloid-β PET in Atypical Alzheimer's Disease and Frontotemporal Lobar Degeneration

scientific article published on 01 January 2020

Longitudinal anatomic, functional and molecular characterization of Pick's disease phenotypes

scientific article published on 28 September 2020

Longitudinal flortaucipir ([18F]AV-1451) PET imaging in primary progressive apraxia of speech

scientific article published on 19 November 2019

Longitudinal flortaucipir ([18F]AV-1451) PET uptake in semantic dementia

scientific article published on 18 April 2020

Longitudinal structural and molecular neuroimaging in agrammatic primary progressive aphasia

scientific article published on 8 December 2017

Microbleeds in atypical presentations of Alzheimer's disease: a comparison to dementia of the Alzheimer's type

scientific article

Microbleeds in the logopenic variant of primary progressive aphasia

scientific article

Molecular neuroimaging in primary progressive aphasia with predominant agraphia

scientific article published on 23 March 2018

Motor Speech Disorders Associated with Primary Progressive Aphasia

scientific article

Neuroanatomical correlates of phonologic errors in logopenic progressive aphasia

scientific article published on 27 February 2020

Neuroimaging comparison of primary progressive apraxia of speech and progressive supranuclear palsy

scientific article published on 18 October 2012

Neuropsychiatric aspects of primary progressive aphasia

scientific article

Neuropsychiatric symptoms in primary progressive aphasia and apraxia of speech

scientific article published on 21 January 2015

Neuropsychological Profiles Differ among the Three Variants of Primary Progressive Aphasia.

scientific article published on 11 June 2015

Non-right handed primary progressive apraxia of speech

Nonverbal oral apraxia in primary progressive aphasia and apraxia of speech

scientific article

Occupational differences between Alzheimer's and aphasic dementias: implication for teachers

scientific article published on 09 July 2013

Parkinsonian motor features distinguish the agrammatic from logopenic variant of primary progressive aphasia

scientific article published on 8 May 2012

Patterns of Neuropsychological Dysfunction and Cortical Volume Changes in Logopenic Aphasia

scientific article published on 01 January 2018

Perceptual and instrumental assessments of orofacial muscle tone in dysarthric and normal speakers

scientific article published on January 2014

Pick's disease: clinicopathologic characterization of 21 cases

scientific article published on 21 May 2020

Predicting clinical decline in progressive agrammatic aphasia and apraxia of speech

scientific article published in November 2017

Primary progressive apraxia of speech: clinical features and acoustic and neurologic correlates

scientific article

Progranulin-associated PiB-negative logopenic primary progressive aphasia

scientific article published on 22 January 2014

Progressive agrammatic aphasia without apraxia of speech as a distinct syndrome

scientific article published on 01 August 2019

Progressive aphasia secondary to Alzheimer disease vs FTLD pathology

scientific article published on January 2008

Progressive apraxia of speech as a sign of motor neuron disease

scientific article published on 01 August 2007

Prosodic and phonetic subtypes of primary progressive apraxia of speech.

scientific article published on 4 July 2018

Quantitative Analysis of Agrammatism in Agrammatic Primary Progressive Aphasia and Dominant Apraxia of Speech

scientific article published on 01 September 2018

Quantitative application of the primary progressive aphasia consensus criteria

scientific article published on 05 March 2014

Quantitative assessment of grammar in amyloid-negative logopenic aphasia

scientific article published on 08 September 2018

Rate Modulation Abilities in Acquired Motor Speech Disorders

scientific article published in 2023

Regional β-amyloid burden does not correlate with cognitive or language deficits in Alzheimer's disease presenting as aphasia

scientific article published on 23 June 2015

Sample size calculations for clinical trials targeting tauopathies: a new potential disease target

scientific article

Syndromes dominated by apraxia of speech show distinct characteristics from agrammatic PPA.

scientific article

Tau-PET imaging with [18F]AV-1451 in primary progressive apraxia of speech

scientific article published on 2 January 2018

Temporal acoustic measures distinguish primary progressive apraxia of speech from primary progressive aphasia

scientific article published on 7 February 2017

The Apraxia of Speech Rating Scale: a tool for diagnosis and description of apraxia of speech

scientific article

The evolution of parkinsonism in primary progressive apraxia of speech: A 6-year longitudinal study

scientific article published on 07 October 2020

The evolution of primary progressive apraxia of speech

scientific article

The influence of β-amyloid on [18F]AV-1451 in semantic variant of primary progressive aphasia

scientific article published on 11 January 2019

The neuroanatomy of pure apraxia of speech in stroke

scientific article published on 18 February 2014

Tracking the development of agrammatic aphasia: A tensor-based morphometry study

scientific article published on 30 September 2016

Varying Degrees of Temporoparietal Hypometabolism on FDG-PET Reveal Amyloid-Positive Logopenic Primary Progressive Aphasia is not a Homogeneous Clinical Entity

scientific article published on 12 October 2016

Western Aphasia Battery-Revised Profiles in Primary Progressive Aphasia and Primary Progressive Apraxia of Speech

scientific article published on 22 October 2019

Working memory and language network dysfunctions in logopenic aphasia: a task-free fMRI comparison with Alzheimer's dementia

scientific article

[18F]AV-1451 tau-PET and primary progressive aphasia

scientific article published on 16 February 2018

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