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Items: 1 to 50 of 222

1.

ACR Appropriateness Criteria® Headache.

Expert Panel on Neurologic Imaging, Whitehead MT, Cardenas AM, Corey AS, Policeni B, Burns J, Chakraborty S, Crowley RW, Jabbour P, Ledbetter LN, Lee RK, Pannell JS, Pollock JM, Powers WJ, Setzen G, Shih RY, Subramaniam RM, Utukuri PS, Bykowski J.

J Am Coll Radiol. 2019 Nov;16(11S):S364-S377. doi: 10.1016/j.jacr.2019.05.030.

PMID:
31685104
2.

Guidelines for the Early Management of Patients With Acute Ischemic Stroke: 2019 Update to the 2018 Guidelines for the Early Management of 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. 2019 Oct 30:STR0000000000000211. doi: 10.1161/STR.0000000000000211. [Epub ahead of print]

PMID:
31662037
3.

Recurrent Hemispheric Stroke Syndromes in Symptomatic Atherosclerotic Internal Carotid Artery Occlusions: The Carotid Occlusion Surgery Study Randomized Trial.

Nahab F, Liu M, Rahman HA, Rangaraju S, Barrow D, Cawley CM, Grubb RL, Derdeyn CP, Adams HP, Videen TO, Zimmerman MB, Powers WJ.

Neurosurgery. 2019 Sep 11. pii: nyz352. doi: 10.1093/neuros/nyz352. [Epub ahead of print]

PMID:
31511891
5.

ACR Appropriateness Criteria® Ataxia.

Expert Panel on Neurologic Imaging:, Juliano AF, Policeni B, Agarwal V, Burns J, Bykowski J, Harvey HB, Hoang JK, Hunt CH, Kennedy TA, Moonis G, Pannell JS, Parsons MS, Powers WJ, Rosenow JM, Schroeder JW, Slavin K, Whitehead MT, Corey AS.

J Am Coll Radiol. 2019 May;16(5S):S44-S56. doi: 10.1016/j.jacr.2019.02.021.

PMID:
31054758
6.

ACR Appropriateness Criteria® Neuroendocrine Imaging.

Expert Panel on Neurologic Imaging:, Burns J, Policeni B, Bykowski J, Dubey P, Germano IM, Jain V, Juliano AF, Moonis G, Parsons MS, Powers WJ, Rath TJ, Schroeder JW, Subramaniam RM, Taheri MR, Whitehead MT, Zander D, Corey A.

J Am Coll Radiol. 2019 May;16(5S):S161-S173. doi: 10.1016/j.jacr.2019.02.017.

PMID:
31054742
7.

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
8.

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
9.

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
10.

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
11.

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.

12.

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. Review.

13.

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
14.

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
15.

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
16.

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.

17.

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.

18.

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
19.

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
20.

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
21.

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
22.

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
23.

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
24.

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
25.

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.

26.
27.

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
28.

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
29.

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.

30.

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
31.

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.

32.

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.

33.

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.

34.

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
35.

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
36.

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.

37.

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
38.

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
39.

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.

40.

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.

41.

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.

42.

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.

43.

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
44.

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.

45.

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
46.

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
47.

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
48.

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
49.

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
50.

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.

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