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Items: 1 to 50 of 216

1.

Intravenous Alteplase for Mild Nondisabling Acute Ischemic Stroke: A Bridge Too Far?

Powers WJ.

JAMA. 2018 Jul 10;320(2):141-143. doi: 10.1001/jama.2018.8511. No abstract available.

PMID:
29998321
2.

Additional Factors in Considering Patent Foramen Ovale Closure to Prevent Recurrent Ischemic Stroke.

Powers WJ.

JAMA Neurol. 2018 Jul 1;75(7):895. doi: 10.1001/jamaneurol.2018.1019. No abstract available.

PMID:
29799921
3.

ACR Appropriateness Criteria® Orbits Vision and Visual Loss.

Expert Panel on Neurologic Imaging:, Kennedy TA, Corey AS, Policeni B, Agarwal V, Burns J, Harvey HB, Hoang J, Hunt CH, Juliano AF, Mack W, Moonis G, Murad GJA, Pannell JS, Parsons MS, Powers WJ, Schroeder JW, Setzen G, Whitehead MT, Bykowski J.

J Am Coll Radiol. 2018 May;15(5S):S116-S131. doi: 10.1016/j.jacr.2018.03.023.

PMID:
29724415
4.

2018 Guidelines for the Early Management of Patients With Acute Ischemic Stroke: A Guideline for Healthcare Professionals From the American Heart Association/American Stroke Association.

Powers WJ, Rabinstein AA, Ackerson T, Adeoye OM, Bambakidis NC, Becker K, Biller J, Brown M, Demaerschalk BM, Hoh B, Jauch EC, Kidwell CS, Leslie-Mazwi TM, Ovbiagele B, Scott PA, Sheth KN, Southerland AM, Summers DV, Tirschwell DL; American Heart Association Stroke Council.

Stroke. 2018 Mar;49(3):e46-e110. doi: 10.1161/STR.0000000000000158. Epub 2018 Jan 24. Review. Erratum in: Stroke. 2018 Mar;49(3):e138. Stroke. 2018 Apr 18;:.

PMID:
29367334
5.

Dissociation Between Hormonal Counterregulatory Responses and Cerebral Glucose Metabolism During Hypoglycemia.

Lee JJ, Khoury N, Shackleford AM, Nelson S, Herrera H, Antenor-Dorsey JA, Semenkovich K, Shimony JS, Powers WJ, Cryer PE, Arbeláez AM.

Diabetes. 2017 Dec;66(12):2964-2972. doi: 10.2337/db17-0574. Epub 2017 Oct 2.

6.

Oxygen metabolism in acute ischemic stroke.

Lin W, Powers WJ.

J Cereb Blood Flow Metab. 2018 Sep;38(9):1481-1499. doi: 10.1177/0271678X17722095. Epub 2017 Aug 9.

PMID:
28792276
7.

Nonstenotic carotid plaques: Stroke causation or guilt by association?

Gupta A, Powers WJ.

Neurology. 2016 Aug 16;87(7):650-1. doi: 10.1212/WNL.0000000000002993. Epub 2016 Jul 13. No abstract available.

PMID:
27412136
8.

Relative Mean Transit Time Predicts Subsequent Stroke in Symptomatic Carotid Occlusion.

Grubb RL Jr, Derdeyn CP, Videen TO, Carpenter DA, Powers WJ.

J Stroke Cerebrovasc Dis. 2016 Jun;25(6):1421-4. doi: 10.1016/j.jstrokecerebrovasdis.2015.12.041. Epub 2016 Mar 22.

PMID:
27021040
9.

Pupil-sparing third nerve palsies and hemiataxia: Claude's and reverse Claude's syndrome.

Bateman JR, Murty P, Forbes M, Collier KY, Tememe D, Marchena Od, Powers WJ.

J Clin Neurosci. 2016 Jun;28:178-80. doi: 10.1016/j.jocn.2015.12.010. Epub 2016 Feb 13.

PMID:
26883351
10.

Effect of High-Dose Simvastatin on Cerebral Blood Flow and Static Autoregulation in Subarachnoid Hemorrhage.

Diringer MN, Dhar R, Scalfani M, Zazulia AR, Chicoine M, Powers WJ, Derdeyn CP.

Neurocrit Care. 2016 Aug;25(1):56-63. doi: 10.1007/s12028-015-0233-7.

11.

Reperfusion Beyond 6 Hours Reduces Infarct Probability in Moderately Ischemic Brain Tissue.

An H, Ford AL, Eldeniz C, Chen Y, Vo KD, Zhu H, Powers WJ, Lin W, Lee JM.

Stroke. 2016 Jan;47(1):99-105. doi: 10.1161/STROKEAHA.115.010656. Epub 2015 Nov 19.

12.

Carbon flux assessment in cow-calf grazing systems.

Chiavegato MB, Rowntree JE, Powers WJ.

J Anim Sci. 2015 Aug;93(8):4189-99. doi: 10.2527/jas.2015-9031.

PMID:
26440199
13.

2015 American Heart Association/American Stroke Association Focused Update of the 2013 Guidelines for the Early Management of Patients With Acute Ischemic Stroke Regarding Endovascular Treatment: A Guideline for Healthcare Professionals From the American Heart Association/American Stroke Association.

Powers WJ, Derdeyn CP, Biller J, Coffey CS, Hoh BL, Jauch EC, Johnston KC, Johnston SC, Khalessi AA, Kidwell CS, Meschia JF, Ovbiagele B, Yavagal DR; American Heart Association Stroke Council.

Stroke. 2015 Oct;46(10):3020-35. doi: 10.1161/STR.0000000000000074. Epub 2015 Jun 29.

PMID:
26123479
14.

Enteric methane from lactating beef cows managed with high- and low-input grazing systems.

Chiavegato MB, Rowntree JE, Carmichael D, Powers WJ.

J Anim Sci. 2015 Mar;93(3):1365-75. doi: 10.2527/jas.2014-8128.

PMID:
26020913
15.

Pasture-derived greenhouse gas emissions in cow-calf production systems.

Chiavegato MB, Powers WJ, Carmichael D, Rowntree JE.

J Anim Sci. 2015 Mar;93(3):1350-64. doi: 10.2527/jas.2014-8134.

PMID:
26020912
16.

Note on levels of clinical efficacy.

Powers WJ.

Neurol Clin. 2015 May;33(2):xv-xvii. doi: 10.1016/j.ncl.2015.02.002. No abstract available.

PMID:
25907922
17.

Cerebrovascular diseases: controversies and challenges.

Powers WJ.

Neurol Clin. 2015 May;33(2):xiii. doi: 10.1016/j.ncl.2015.02.001. Epub 2015 Mar 18. No abstract available.

PMID:
25907921
18.

Primary angiitis of the central nervous system: diagnostic criteria.

Powers WJ.

Neurol Clin. 2015 May;33(2):515-26. doi: 10.1016/j.ncl.2014.12.004. Epub 2015 Feb 2. Review.

PMID:
25907920
19.

Defining the ischemic penumbra using magnetic resonance oxygen metabolic index.

An H, Ford AL, Chen Y, Zhu H, Ponisio R, Kumar G, Shanechi AM, Khoury N, Vo KD, Williams J, Derdeyn CP, Diringer MN, Panagos P, Powers WJ, Lee JM, Lin W.

Stroke. 2015 Apr;46(4):982-8. doi: 10.1161/STROKEAHA.114.008154. Epub 2015 Feb 26. Erratum in: Stroke. 2015 Apr;46(4):e95.

20.
21.

Time since stroke and risk of adverse outcomes after surgery.

Powers WJ.

JAMA. 2014 Nov 12;312(18):1930. doi: 10.1001/jama.2014.13422. No abstract available.

PMID:
25387195
22.

The effect of incremental levels of dietary nitrate on methane emissions in Holstein steers and performance in Nelore bulls.

Newbold JR, van Zijderveld SM, Hulshof RB, Fokkink WB, Leng RA, Terencio P, Powers WJ, van Adrichem PS, Paton ND, Perdok HB.

J Anim Sci. 2014 Nov;92(11):5032-40. doi: 10.2527/jas.2014-7677.

PMID:
25349351
23.

William M. Feinberg award for excellence in clinical stroke: hemodynamics and stroke risk in carotid artery occlusion.

Powers WJ.

Stroke. 2014 Oct;45(10):3123-8. doi: 10.1161/STROKEAHA.114.005378. Epub 2014 Aug 28. No abstract available.

24.

Endovascular (intraarterial) treatment of acute ischemic stroke: efficacy not supported by clinical trials.

Powers WJ.

South Med J. 2014 Feb;107(2):101-6. doi: 10.1097/SMJ.0000000000000054. Review.

PMID:
24926676
25.

Lower stroke risk with lower blood pressure in hemodynamic cerebral ischemia.

Powers WJ, Clarke WR, Grubb RL Jr, Videen TO, Adams HP Jr, Derdeyn CP; COSS Investigators.

Neurology. 2014 Mar 25;82(12):1027-32. doi: 10.1212/WNL.0000000000000238. Epub 2014 Feb 14.

26.

Clinically relevant reperfusion in acute ischemic stroke: MTT performs better than Tmax and TTP.

Ford AL, An H, Kong L, Zhu H, Vo KD, Powers WJ, Lin W, Lee JM.

Transl Stroke Res. 2014 Jun;5(3):415-421. doi: 10.1007/s12975-014-0325-2. Epub 2014 Feb 6.

27.

Randomized Evaluation of Carotid Occlusion and Neurocognition (RECON) trial: main results.

Marshall RS, Festa JR, Cheung YK, Pavol MA, Derdeyn CP, Clarke WR, Videen TO, Grubb RL, Slane K, Powers WJ, Lazar RM; RECON Investigators.

Neurology. 2014 Mar 4;82(9):744-51. doi: 10.1212/WNL.0000000000000167. Epub 2014 Jan 29.

28.

Extracranial-intracranial bypass for ischemic cerebrovascular disease: what have we learned from the Carotid Occlusion Surgery Study?

Reynolds MR, Derdeyn CP, Grubb RL Jr, Powers WJ, Zipfel GJ.

Neurosurg Focus. 2014 Jan;36(1):E9. doi: 10.3171/2013.10.FOCUS13427. Review.

PMID:
24380486
29.

Commentary on "inpatient rehabilitation centers and concern for increasing volume of ischemic stroke patients requiring rehabilitation".

Powers WJ.

South Med J. 2013 Dec;106(12):697. doi: 10.1097/SMJ.0000000000000035. No abstract available.

PMID:
24305531
30.

The safety of aeroplane travel in patients with symptomatic carotid occlusion.

Reynolds MR, Kamath AA, Grubb RL, Powers WJ, Adams HP, Derdeyn CP; Carotid Occlusion Surgery Study Investigators.

J Neurol Neurosurg Psychiatry. 2014 Apr;85(4):435-7. doi: 10.1136/jnnp-2013-306627. Epub 2013 Nov 18.

31.

Intravenous thrombolysis of basilar artery thrombosis.

Powers WJ.

Ann Neurol. 2014 Mar;75(3):456-7. doi: 10.1002/ana.24062. Epub 2014 Jan 2. No abstract available.

PMID:
24243438
32.

Investigating the mechanisms of perioperative ischemic stroke in the Carotid Occlusion Surgery Study.

Reynolds MR, Grubb RL Jr, Clarke WR, Powers WJ, Zipfel GJ, Adams HP Jr, Derdeyn CP; Carotid Occlusion Surgery Study Investigators.

J Neurosurg. 2013 Oct;119(4):988-95. doi: 10.3171/2013.6.JNS13312. Epub 2013 Aug 2.

PMID:
23909253
33.

MR imaging of oxygen extraction and neurovascular coupling.

Lin W, An H, Ford AL, Chen Y, Vo KD, Powers WJ, Lee JM.

Stroke. 2013 Jun;44(6 Suppl 1):S61-4. doi: 10.1161/STROKEAHA.113.000976. Review. No abstract available.

34.

Response profiles of enteric methane emissions and lactational performance during habituation to dietary coconut oil in dairy cows.

Hollmann M, Powers WJ, Fogiel AC, Liesman JS, Beede DK.

J Dairy Sci. 2013 Mar;96(3):1769-81. doi: 10.3168/jds.2012-6039. Epub 2013 Jan 9.

PMID:
23312999
35.

Surgical results of the Carotid Occlusion Surgery Study.

Grubb RL Jr, Powers WJ, Clarke WR, Videen TO, Adams HP Jr, Derdeyn CP; Carotid Occlusion Surgery Study Investigators.

J Neurosurg. 2013 Jan;118(1):25-33. doi: 10.3171/2012.9.JNS12551. Epub 2012 Oct 26.

36.

The Kety-Schmidt technique for quantitative perfusion and oxygen metabolism measurements in the MR imaging environment.

Lee JJ, Powers WJ, Faulkner CB, Boyle PJ, Derdeyn CP.

AJNR Am J Neuroradiol. 2013 Sep;34(9):E100-2. doi: 10.3174/ajnr.A3270. Epub 2012 Sep 20.

37.

Commentary: Extracranial-intracranial bypass for stroke in 2012: response to the critique of the carotid occlusion surgery study "It was déjà vu all over again".

Powers WJ, Clarke WR, Adams HP Jr, Derdeyn CP, Grubb RL Jr.

Neurosurgery. 2012 Sep;71(3):E772-6. doi: 10.1227/NEU.0b013e318268c7d3. No abstract available.

PMID:
22899445
38.

Thalamic activation during slightly subphysiological glycemia in humans.

Arbeláez AM, Rutlin JR, Hershey T, Powers WJ, Videen TO, Cryer PE.

Diabetes Care. 2012 Dec;35(12):2570-4. doi: 10.2337/dc12-0297. Epub 2012 Aug 13.

39.

Stroke: Misery perfusion in cerebrovascular disease--is it important?

Powers WJ.

Nat Rev Neurol. 2012 Sep;8(9):479-80. doi: 10.1038/nrneurol.2012.147. Epub 2012 Jul 24. No abstract available.

PMID:
22825707
40.

Noninvasive Measurements of Cerebral Blood Flow, Oxygen Extraction Fraction, and Oxygen Metabolic Index in Human with Inhalation of Air and Carbogen using Magnetic Resonance Imaging.

An H, Sen S, Chen Y, Powers WJ, Lin W.

Transl Stroke Res. 2012 Jun;3(2):246-54. doi: 10.1007/s12975-011-0142-9. Epub 2011 Dec 28.

PMID:
24323780
41.

Perfusion-diffusion mismatch: does it identify who will benefit from reperfusion therapy?

Powers WJ.

Transl Stroke Res. 2012 Jun;3(2):182-7. doi: 10.1007/s12975-012-0160-2. Epub 2012 Apr 4.

PMID:
24323773
42.

Editorial.

Lin W, Powers WJ.

Transl Stroke Res. 2012 Jun;3(2):173-7. doi: 10.1007/s12975-012-0173-x. Epub 2012 Apr 17. No abstract available.

PMID:
24323771
43.

Cerebral autoregulation and acute ischemic stroke.

Jordan JD, Powers WJ.

Am J Hypertens. 2012 Sep;25(9):946-50. doi: 10.1038/ajh.2012.53. Epub 2012 May 10. Review.

PMID:
22573015
44.

Enteric methane emissions and lactational performance of Holstein cows fed different concentrations of coconut oil.

Hollmann M, Powers WJ, Fogiel AC, Liesman JS, Bello NM, Beede DK.

J Dairy Sci. 2012 May;95(5):2602-15. doi: 10.3168/jds.2011-4896.

PMID:
22541489
45.

Thromobolysis for acute ischemic stroke: is intra-arterial better than intravenous? A treatment effects model.

Powers WJ.

J Stroke Cerebrovasc Dis. 2012 Jul;21(5):401-3. doi: 10.1016/j.jstrokecerebrovasdis.2012.03.003. Epub 2012 Mar 28.

PMID:
22464277
46.

Intra-arterial therapies for acute ischemic stroke: unsafe and without proven value.

Powers WJ.

J Neurointerv Surg. 2012 May;4(3):164-6. doi: 10.1136/neurintsurg-2012-010338. Epub 2012 Mar 17. No abstract available.

PMID:
22427186
47.
48.

Recent developments regarding human immunodeficiency virus infection and stroke.

Sen S, Rabinstein AA, Elkind MS, Powers WJ.

Cerebrovasc Dis. 2012;33(3):209-18. doi: 10.1159/000335300. Epub 2012 Jan 19. Review.

49.

Cerebral hemodynamics and cognitive impairment: baseline data from the RECON trial.

Marshall RS, Festa JR, Cheung YK, Chen R, Pavol MA, Derdeyn CP, Clarke WR, Videen TO, Grubb RL, Adams HP, Powers WJ, Lazar RM.

Neurology. 2012 Jan 24;78(4):250-5. doi: 10.1212/WNL.0b013e31824365d3. Epub 2012 Jan 11.

50.

Does Ischemia Contribute to Energy Failure in Severe TBI?

Diringer MN, Zazulia AR, Powers WJ.

Transl Stroke Res. 2011 Dec;2(4):517-23. doi: 10.1007/s12975-011-0119-8. Epub 2011 Nov 4.

PMID:
24323682

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