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Items: 1 to 50 of 146

1.

Clinical and neuroimaging characteristics of clinically unclassifiable primary progressive aphasia.

Utianski RL, Botha H, Martin PR, Schwarz CG, Duffy JR, Clark HM, Machulda MM, Butts AM, Lowe VJ, Jack CR Jr, Senjem ML, Spychalla AJ, Whitwell JL, Josephs KA.

Brain Lang. 2019 Oct;197:104676. doi: 10.1016/j.bandl.2019.104676. Epub 2019 Aug 13.

PMID:
31419589
2.

An Evaluation of the Progressive Supranuclear Palsy Speech/Language Variant.

Whitwell JL, Stevens CA, Duffy JR, Clark HM, Machulda MM, Strand EA, Martin PR, Utianski RL, Botha H, Spychalla AJ, Senjem ML, Schwarz CG, Jack CR Jr, Ali F, Hassan A, Josephs KA.

Mov Disord Clin Pract. 2019 May 29;6(6):452-461. doi: 10.1002/mdc3.12796. eCollection 2019 Jul.

PMID:
31392246
3.

Progressive agrammatic aphasia without apraxia of speech as a distinct syndrome.

Tetzloff KA, Duffy JR, Clark HM, Utianski RL, Strand EA, Machulda MM, Botha H, Martin PR, Schwarz CG, Senjem ML, Reid RI, Gunter JL, Spychalla AJ, Knopman DS, Petersen RC, Jack CR, Lowe VJ, Josephs KA, Whitwell JL.

Brain. 2019 Aug 1;142(8):2466-2482. doi: 10.1093/brain/awz157.

PMID:
31199471
4.

Prominent auditory deficits in primary progressive aphasia: A case study.

Utianski RL, Duffy JR, Clark HM, Machulda MM, Dickson DW, Whitwell JL, Josephs KA.

Cortex. 2019 Aug;117:396-406. doi: 10.1016/j.cortex.2019.01.021. Epub 2019 Feb 21.

PMID:
30878181
5.

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

Whitwell JL, Martin PR, Duffy JR, Clark HM, Machulda MM, Schwarz CG, Weigand SD, Sintini I, Senjem ML, Ertekin-Taner N, Botha H, Utianski RL, Graff-Radford J, Jones DT, Boeve BF, Knopman DS, Petersen RC, Jack CR Jr, Lowe VJ, Josephs KA.

Neurology. 2019 Feb 12;92(7):e710-e722. doi: 10.1212/WNL.0000000000006913. Epub 2019 Jan 11.

PMID:
30635491
6.

Rapid rate on quasi-speech tasks in the semantic variant of primary progressive aphasia: A non-motor phenomenon?

Utianski RL, Botha H, Duffy JR, Clark HM, Martin PR, Butts AM, Machulda MM, Whitwell JL, Josephs KA.

J Acoust Soc Am. 2018 Dec;144(6):3364. doi: 10.1121/1.5082210.

PMID:
30599666
7.

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

Utianski RL, Duffy JR, Clark HM, Strand EA, Boland SM, Machulda MM, Whitwell JL, Josephs KA.

Am J Speech Lang Pathol. 2018 Nov 21;27(4):1303-1318. doi: 10.1044/2018_AJSLP-17-0227.

8.

Patterns of Neuropsychological Dysfunction and Cortical Volume Changes in Logopenic Aphasia.

Owens TE, Machulda MM, Duffy JR, Strand EA, Clark HM, Boland S, Martin PR, Lowe VJ, Jack CR, Whitwell JL, Josephs KA.

J Alzheimers Dis. 2018;66(3):1015-1025. doi: 10.3233/JAD-171175.

9.

Quantitative assessment of grammar in amyloid-negative logopenic aphasia.

Tetzloff KA, Whitwell JL, Utianski RL, Duffy JR, Clark HM, Machulda MM, Strand EA, Josephs KA.

Brain Lang. 2018 Nov;186:26-31. doi: 10.1016/j.bandl.2018.09.003. Epub 2018 Sep 8.

PMID:
30205287
10.

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

Tetzloff KA, Utianski RL, Duffy JR, Clark HM, Strand EA, Josephs KA, Whitwell JL.

J Speech Lang Hear Res. 2018 Sep 19;61(9):2337-2346. doi: 10.1044/2018_JSLHR-L-17-0474.

11.

Description and Factors Associated With Missed Nursing Care in an Acute Care Community Hospital.

Duffy JR, Culp S, Padrutt T.

J Nurs Adm. 2018 Jul/Aug;48(7-8):361-367. doi: 10.1097/NNA.0000000000000630.

PMID:
30001260
12.

Prosodic and phonetic subtypes of primary progressive apraxia of speech.

Utianski RL, Duffy JR, Clark HM, Strand EA, Botha H, Schwarz CG, Machulda MM, Senjem ML, Spychalla AJ, Jack CR Jr, Petersen RC, Lowe VJ, Whitwell JL, Josephs KA.

Brain Lang. 2018 Sep;184:54-65. doi: 10.1016/j.bandl.2018.06.004. Epub 2018 Jul 4.

13.

Tau uptake in agrammatic primary progressive aphasia with and without apraxia of speech.

Utianski RL, Whitwell JL, Schwarz CG, Duffy JR, Botha H, Clark HM, Machulda MM, Senjem ML, Knopman DS, Petersen RC, Jack CR Jr, Lowe VJ, Josephs KA.

Eur J Neurol. 2018 Nov;25(11):1352-1357. doi: 10.1111/ene.13733. Epub 2018 Jul 26.

PMID:
29935044
14.

Disrupted functional connectivity in primary progressive apraxia of speech.

Botha H, Utianski RL, Whitwell JL, Duffy JR, Clark HM, Strand EA, Machulda MM, Tosakulwong N, Knopman DS, Petersen RC, Jack CR Jr, Josephs KA, Jones DT.

Neuroimage Clin. 2018 Mar 3;18:617-629. doi: 10.1016/j.nicl.2018.02.036. eCollection 2018.

15.

Non-right handed primary progressive apraxia of speech.

Botha H, Duffy JR, Whitwell JL, Strand EA, Machulda MM, Spychalla AJ, Tosakulwong N, Senjem ML, Knopman DS, Petersen RC, Jack CR Jr, Lowe VJ, Josephs KA.

J Neurol Sci. 2018 Jul 15;390:246-254. doi: 10.1016/j.jns.2018.05.007. Epub 2018 May 7.

16.

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

Tetzloff KA, Duffy JR, Strand EA, Machulda MM, Boland SM, Utianski RL, Botha H, Senjem ML, Schwarz CG, Josephs KA, Whitwell JL.

Neurocase. 2018 Apr;24(2):111-120. doi: 10.1080/13554794.2018.1477963. Epub 2018 May 25.

17.

Regional Distribution, Asymmetry, and Clinical Correlates of Tau Uptake on [18F]AV-1451 PET in Atypical Alzheimer's Disease.

Tetzloff KA, Graff-Radford J, Martin PR, Tosakulwong N, Machulda MM, Duffy JR, Clark HM, Senjem ML, Schwarz CG, Spychalla AJ, Drubach DA, Jack CR, Lowe VJ, Josephs KA, Whitwell JL.

J Alzheimers Dis. 2018;62(4):1713-1724. doi: 10.3233/JAD-170740.

18.

Molecular neuroimaging in primary progressive aphasia with predominant agraphia.

Utianski RL, Duffy JR, Savica R, Whitwell JL, Machulda MM, Josephs KA.

Neurocase. 2018 Apr;24(2):121-123. doi: 10.1080/13554794.2018.1454963. Epub 2018 Mar 23.

19.

Psychometric testing of the caring assessment tool: Administration (CAT-Adm©).

Wolverton CL, Lasiter S, Duffy JR, Weaver MT, McDaniel AM.

SAGE Open Med. 2018 Mar 6;6:2050312118760739. doi: 10.1177/2050312118760739. eCollection 2018.

20.

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

Josephs KA, Martin PR, Botha H, Schwarz CG, Duffy JR, Clark HM, Machulda MM, Graff-Radford J, Weigand SD, Senjem ML, Utianski RL, Drubach DA, Boeve BF, Jones DT, Knopman DS, Petersen RC, Jack CR Jr, Lowe VJ, Whitwell JL.

Ann Neurol. 2018 Mar;83(3):599-611. doi: 10.1002/ana.25183. Epub 2018 Mar 13.

21.

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

Utianski RL, Whitwell JL, Schwarz CG, Senjem ML, Tosakulwong N, Duffy JR, Clark HM, Machulda MM, Petersen RC, Jack CR Jr, Lowe VJ, Josephs KA.

Cortex. 2018 Feb;99:358-374. doi: 10.1016/j.cortex.2017.12.021. Epub 2018 Jan 2.

22.

Longitudinal structural and molecular neuroimaging in agrammatic primary progressive aphasia.

Tetzloff KA, Duffy JR, Clark HM, Strand EA, Machulda MM, Schwarz CG, Senjem ML, Reid RI, Spychalla AJ, Tosakulwong N, Lowe VJ, Jack CR Jr, Josephs KA, Whitwell JL.

Brain. 2018 Jan 1;141(1):302-317. doi: 10.1093/brain/awx293.

23.

Predicting clinical decline in progressive agrammatic aphasia and apraxia of speech.

Whitwell JL, Weigand SD, Duffy JR, Clark HM, Strand EA, Machulda MM, Spychalla AJ, Senjem ML, Jack CR Jr, Josephs KA.

Neurology. 2017 Nov 28;89(22):2271-2279. doi: 10.1212/WNL.0000000000004685. Epub 2017 Nov 1.

24.

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

Duffy JR, Hanley H, Utianski R, Clark H, Strand E, Josephs KA, Whitwell JL.

Brain Lang. 2017 May;168:84-94. doi: 10.1016/j.bandl.2017.01.012. Epub 2017 Feb 7.

25.

[Lymphoedema after an adder bite].

Al-Hayder S, Duffy JR.

Ugeskr Laeger. 2016 Nov 14;178(46). pii: V07160494. Danish.

PMID:
27855764
26.

Precise stimulation location optimizes speech outcomes in essential tremor.

Matsumoto JY, Fossett T, Kim M, Duffy JR, Strand E, McKeon A, Lee KH, Stead M, Burnett M, Adams AC, Klassen BT.

Parkinsonism Relat Disord. 2016 Nov;32:60-65. doi: 10.1016/j.parkreldis.2016.08.017. Epub 2016 Aug 25.

PMID:
27595548
27.

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

Krishnan K, Machulda MM, Whitwell JL, Butts AM, Duffy JR, Strand EA, Senjem ML, Spychalla AJ, Jack CR, Lowe VJ, Josephs KA.

J Alzheimers Dis. 2017;55(3):1019-1029.

28.

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

Whitwell JL, Duffy JR, Machulda MM, Clark HM, Strand EA, Senjem ML, Gunter JL, Spychalla AJ, Petersen RC, Jack CR Jr, Josephs KA.

Cortex. 2017 May;90:138-148. doi: 10.1016/j.cortex.2016.09.017. Epub 2016 Sep 30.

29.

Functional speech disorders: clinical manifestations, diagnosis, and management.

Duffy JR.

Handb Clin Neurol. 2016;139:379-388. doi: 10.1016/B978-0-12-801772-2.00033-3. Review.

PMID:
27719858
30.

[18F]AV-1451 tau-PET uptake does correlate with quantitatively measured 4R-tau burden in autopsy-confirmed corticobasal degeneration.

Josephs KA, Whitwell JL, Tacik P, Duffy JR, Senjem ML, Tosakulwong N, Jack CR, Lowe V, Dickson DW, Murray ME.

Acta Neuropathol. 2016 Dec;132(6):931-933. Epub 2016 Sep 19. No abstract available.

31.

Motor Speech Disorders: Where Will We Be in 10 Years?

Duffy JR.

Semin Speech Lang. 2016 Aug;37(3):219-24. doi: 10.1055/s-0036-1584154. Epub 2016 May 27.

PMID:
27232096
32.

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

Whitwell JL, Weigand SD, Duffy JR, Strand EA, Machulda MM, Senjem ML, Gunter JL, Lowe VJ, Jack CR Jr, Josephs KA.

Neuroimage Clin. 2016 Jan 20;11:90-98. doi: 10.1016/j.nicl.2016.01.014. eCollection 2016.

33.

A predictive model for diagnosing stroke-related apraxia of speech.

Ballard KJ, Azizi L, Duffy JR, McNeil MR, Halaki M, O'Dwyer N, Layfield C, Scholl DI, Vogel AP, Robin DA.

Neuropsychologia. 2016 Jan 29;81:129-139. doi: 10.1016/j.neuropsychologia.2015.12.010. Epub 2015 Dec 19.

PMID:
26707715
34.

Nurses' Research Capacity, Use of Evidence, and Research Productivity in Acute Care: Year 1 Findings From a Partnership Study.

Duffy JR, Culp S, Sand-Jecklin K, Stroupe L, Lucke-Wold N.

J Nurs Adm. 2016 Jan;46(1):12-7. doi: 10.1097/NNA.0000000000000287.

PMID:
26575867
35.

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

Madhavan A, Schwarz CG, Duffy JR, Strand EA, Machulda MM, Drubach DA, Kantarci K, Przybelski SA, Reid RI, Senjem ML, Gunter JL, Apostolova LG, Lowe VJ, Petersen RC, Jack CR, Josephs KA, Whitwell JL.

J Alzheimers Dis. 2016;49(3):633-43. doi: 10.3233/JAD-150502.

PMID:
26484918
36.

Pain-related psychological distress, self-rated health and significance of neuropathic pain in Danish soldiers injured in Afghanistan.

Duffy JR, Warburg FE, Koelle SF, Werner MU, Nielsen PR.

Acta Anaesthesiol Scand. 2015 Nov;59(10):1367-76. doi: 10.1111/aas.12579. Epub 2015 Jun 30.

PMID:
26132862
37.

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

New AB, Robin DA, Parkinson AL, Duffy JR, McNeil MR, Piguet O, Hornberger M, Price CJ, Eickhoff SB, Ballard KJ.

Neuroimage Clin. 2015 Mar 25;8:429-39. doi: 10.1016/j.nicl.2015.03.013. eCollection 2015.

38.

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

Botha H, Duffy JR, Whitwell JL, Strand EA, Machulda MM, Schwarz CG, Reid RI, Spychalla AJ, Senjem ML, Jones DT, Lowe V, Jack CR, Josephs KA.

Cortex. 2015 Aug;69:220-36. doi: 10.1016/j.cortex.2015.05.013. Epub 2015 May 27.

39.

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

Jung Y, Whitwell JL, Duffy JR, Strand EA, Machulda MM, Senjem ML, Jack CR, Lowe VJ, Josephs KA.

Eur J Neurol. 2016 Feb;23(2):313-9. doi: 10.1111/ene.12761. Epub 2015 Jun 23.

40.

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

Whitwell JL, Duffy JR, Strand EA, Machulda MM, Tosakulwong N, Weigand SD, Senjem ML, Spychalla AJ, Gunter JL, Petersen RC, Jack CR Jr, Josephs KA.

J Neurol. 2015 Sep;262(9):2064-72. doi: 10.1007/s00415-015-7821-5. Epub 2015 Jun 17.

41.

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

Butts AM, Machulda MM, Duffy JR, Strand EA, Whitwell JL, Josephs KA.

J Int Neuropsychol Soc. 2015 Jul;21(6):429-35. doi: 10.1017/S1355617715000399. Epub 2015 Jun 11.

42.

Mixed tau and TDP-43 pathology in a patient with unclassifiable primary progressive aphasia.

Flanagan EP, Duffy JR, Whitwell JL, Vemuri P, Dickson DW, Josephs KA.

Neurocase. 2016;22(1):55-9. doi: 10.1080/13554794.2015.1041534. Epub 2015 May 1.

43.

Treatment for Acquired Apraxia of Speech: A Systematic Review of Intervention Research Between 2004 and 2012.

Ballard KJ, Wambaugh JL, Duffy JR, Layfield C, Maas E, Mauszycki S, McNeil MR.

Am J Speech Lang Pathol. 2015 May 1;24(2):316-337. doi: 10.1044/2015_AJSLP-14-0118.

PMID:
25815778
44.

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

Flanagan EP, Baker MC, Perkerson RB, Duffy JR, Strand EA, Whitwell JL, Machulda MM, Rademakers R, Josephs KA.

Dement Geriatr Cogn Disord. 2015;39(5-6):281-6. doi: 10.1159/000375299. Epub 2015 Feb 28.

45.

Nurses' research capacity and use of evidence in acute care: baseline findings from a partnership study.

Duffy JR, Culp S, Yarberry C, Stroupe L, Sand-Jecklin K, Sparks Coburn A.

J Nurs Adm. 2015 Mar;45(3):158-64. doi: 10.1097/NNA.0000000000000176.

PMID:
25689502
46.

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

Whitwell JL, Duffy JR, Strand EA, Machulda MM, Senjem ML, Schwarz CG, Reid R, Baker MC, Perkerson RB, Lowe VJ, Rademakers R, Jack CR Jr, Josephs KA.

Brain Lang. 2015 Mar;142:45-53. doi: 10.1016/j.bandl.2015.01.009. Epub 2015 Feb 3.

47.

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

Duffy JR, Strand EA, Clark H, Machulda M, Whitwell JL, Josephs KA.

Am J Speech Lang Pathol. 2015 May;24(2):88-100. doi: 10.1044/2015_AJSLP-14-0174.

48.

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

Whitwell JL, Kantarci K, Weigand SD, Lundt ES, Gunter JL, Duffy JR, Strand EA, Machulda MM, Spychalla AJ, Drubach DA, Petersen RC, Lowe VJ, Jack CR Jr, Josephs KA.

J Alzheimers Dis. 2015;45(4):1109-17. doi: 10.3233/JAD-142628.

49.

Neuropsychiatric symptoms in primary progressive aphasia and apraxia of speech.

Singh TD, Duffy JR, Strand EA, Machulda MM, Whitwell JL, Josephs KA.

Dement Geriatr Cogn Disord. 2015;39(3-4):228-38. doi: 10.1159/000369062. Epub 2015 Jan 21.

50.

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

Whitwell JL, Jones DT, Duffy JR, Strand EA, Machulda MM, Przybelski SA, Vemuri P, Gregg BE, Gunter JL, Senjem ML, Petersen RC, Jack CR Jr, Josephs KA.

Neurobiol Aging. 2015 Mar;36(3):1245-52. doi: 10.1016/j.neurobiolaging.2014.12.013. Epub 2014 Dec 16.

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