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William Powers

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William Powers
PET studies of cerebral metabolism in Parkinson disease.
Alexander W Dromerick; Catherine E Lang; R L Birkenmeier; J M Wagner; J. Philip Miller; T O Videen; William Powers; Steven Wolf; Dorothy F Edwards
Very Early Constraint-Induced Movement during Stroke Rehabilitation (VECTORS): A single-center RCT.
Allyson R Zazulia; Tom O Videen; William Powers
Transient focal increase in perihematomal glucose metabolism after acute human intracerebral hemorrhage.

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All Publications

2009: William Powers
PET studies of cerebral metabolism in Parkinson disease.
Journal of bioenergetics and biomembranes 2009;41(6):505-8.
2009: Alexander W Dromerick; Catherine E Lang; R L Birkenmeier; J M Wagner; J. Philip Miller; T O Videen; William Powers; Steven Wolf; Dorothy F Edwards
Very Early Constraint-Induced Movement during Stroke Rehabilitation (VECTORS): A single-center RCT.
Neurology 2009;73(3):195-201.
2009: Allyson R Zazulia; Tom O Videen; William Powers
Transient focal increase in perihematomal glucose metabolism after acute human intracerebral hemorrhage.
Stroke; a journal of cerebral circulation 2009;40(5):1638-43.
2008: William Powers
Imaging preventable infarction in patients with acute ischemic stroke.
AJNR. American journal of neuroradiology 2008;29(10):1823-5.
2008: William Powers; Tom O Videen; Joanne Markham; Kevin J. Black; Nima Golchin; Joel S Perlmutter
Cerebral mitochondrial metabolism in early Parkinson's disease.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 2008;28(10):1754-60.
2008: Amita Kamath; Wade S Smith; William Powers; Alessandro Cianfoni; Jeffrey D Chien; Tom Videen; Michael T Lawton; Bruce Finley; William P Dillon; Max Wintermark
Perfusion CT compared to H(2) (15)O/O (15)O PET in patients with chronic cervical carotid artery occlusion.
Neuroradiology 2008;50(9):745-51.
2008: Max Wintermark; Gregory W Albers; Andrei V Alexandrov; Jeffry R Alger; Roland Bammer; Jean-Claude Baron; Stephen Davis; Bart M Demaerschalk; Colin P Derdeyn; Geoffrey A Donnan; James D Eastwood; Jochen B Fiebach; Marc Fisher; Karen L Furie; Gregory V Goldmakher; Werner Hacke; Chelsea S Kidwell; Stephan P Kloska; Martin Köhrmann; Walter J Koroshetz; Ting-Yim Lee; Kennedy R Lees; Michael H Lev; David S Liebeskind; Leif Ostergaard; William Powers; James Provenzale; Peter Schellinger; Robert Silbergleit; Alma Gregory Sorensen; Joanna Wardlaw; Ona Wu; Steven Warach
Acute stroke imaging research roadmap.
AJNR. American journal of neuroradiology 2008;29(5):e23-30.
2008: Max Wintermark; Gregory W Albers; Andrei V Alexandrov; Jeffry R Alger; Roland Bammer; Jean-Claude Baron; Stephen Davis; Bart M Demaerschalk; Colin P Derdeyn; Geoffrey A Donnan; James D Eastwood; Jochen B Fiebach; Marc Fisher; Karen L Furie; Gregory V Goldmakher; Werner Hacke; Chelsea S Kidwell; Stephan P Kloska; Martin Köhrmann; Walter J Koroshetz; Ting-Yim Lee; Kennedy R Lees; Michael H Lev; David S Liebeskind; Leif Ostergaard; William Powers; James Provenzale; Peter Schellinger; Robert Silbergleit; Alma Gregory Sorensen; Joanna Wardlaw; Ona Wu; Steven Warach
Acute stroke imaging research roadmap.
Stroke; a journal of cerebral circulation 2008;39(5):1621-8.
2008: Ana Maria Arbelaez; William Powers; Tom O Videen; Joseph L Price; Philip E Cryer
Attenuation of counterregulatory responses to recurrent hypoglycemia by active thalamic inhibition: a mechanism for hypoglycemia-associated autonomic failure.
Diabetes 2008;57(2):470-5.
2007: Colin P Derdeyn; David A Carpenter; Tom O Videen; Robert L Grubb; William Powers
No effect of low-dose statins treatment on cerebral blood flow in humans with atherosclerotic cerebrovascular disease.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 2007;27(9):1643-8.
2007: William Powers; Richard Haas; Thuy Le; Tom O Videen; Tamara Hershey; Lori McGee-Minnich; Joel S Perlmutter
Normal platelet mitochondrial complex I activity in Huntington's disease.
Neurobiology of disease 2007;27(1):99-101.
2007: Michael Diringer; Venkatesh Aiyagari; Allyson R Zazulia; Tom O Videen; William Powers
Effect of hyperoxia on cerebral metabolic rate for oxygen measured using positron emission tomography in patients with acute severe head injury.
Journal of neurosurgery 2007;106(4):526-9.
2007: William Powers; Tom O Videen; Joanne Markham; Lori McGee-Minnich; Joann V Antenor-Dorsey; Tamara Hershey; Joel S Perlmutter
Selective defect of in vivo glycolysis in early Huntington's disease striatum.
Proceedings of the National Academy of Sciences of the United States of America 2007;104(8):2945-9.
2007: William Powers
Intra-arterial thrombolysis for basilar artery thrombosis: trial it.
Stroke; a journal of cerebral circulation 2007;38(2 Suppl):704-6.
2007: Allyson R Zazulia; Tom O Videen; William Powers
Symptomatic autoregulatory failure in acute ischemic stroke.
Neurology 2007;68(5):389-90.
2007: Colin P Derdeyn; David A Carpenter; Tom O Videen; Robert L Grubb; William Powers
Patterns of infarction in hemodynamic failure.
Cerebrovascular diseases (Basel, Switzerland) 2007;24(1):11-9.
2006: vladimir hachinski; costantino iadecola; Ronald C. Petersen; Monique Breteler; David L Nyenhuis; Sandra Black; William Powers; Charles DeCarli; José G Merino; Rajesh N. Kalaria; Harry V Vinters; David M Holtzman; Gary A Rosenberg; Anders Wallin; Martin Dichgans; John R Marler; Gabrielle G Leblanc
National Institute of Neurological Disorders and Stroke-Canadian Stroke Network vascular cognitive impairment harmonization standards.
Stroke; a journal of cerebral circulation 2006;37(9):2220-41.
2006: Philip A Barber; William Powers
MR DWI does not substitute for stroke severity scores in predicting stroke outcome.
Neurology 2006;66(8):1138-9.
2005: Sarah C Jost; Michael Diringer; Allyson R Zazulia; Tom O Videen; Venkatesh Aiyagari; Robert L Grubb; William Powers
Effect of normal saline bolus on cerebral blood flow in regions with low baseline flow in patients with vasospasm following subarachnoid hemorrhage.
Journal of neurosurgery 2005;103(1):25-30.
2005: Colin P Derdeyn; Robert L Grubb; William Powers
Indications for cerebral revascularization for patients with atherosclerotic carotid occlusion.
Skull base : official journal of North American Skull Base Society ... [et al.] 2005;15(1):7-14.
2004: Yasha Kadkhodayan; Abdulrahman Alreshaid; Christopher J Moran; DeWitte T Cross; William Powers; Colin P Derdeyn
Primary angiitis of the central nervous system at conventional angiography.
Radiology 2004;233(3):878-82.
2004: William Powers
Carotid arteriography: still golden after all these years?
Neurology 2004;62(8):1246-7.
2004: Denise Teves; Tom O Videen; Philip E Cryer; William Powers
Activation of human medial prefrontal cortex during autonomic responses to hypoglycemia.
Proceedings of the National Academy of Sciences of the United States of America 2004;101(16):6217-21.
2003: William Powers; Allyson R Zazulia
The use of positron emission tomography in cerebrovascular disease.
Neuroimaging clinics of North America 2003;13(4):741-58.
2003: Abdulrahman A Alreshaid; William Powers
Prognosis of patients with suspected primary CNS angiitis and negative brain biopsy.
Neurology 2003;61(6):831-3.
2003: William Powers
10 most commonly asked questions about carotid artery occlusion.
The neurologist 2003;9(3):167-9.
2003: Pratik Mukherjee; Hyunseon Christine Kang; Tom O Videen; Robert C McKinstry; William Powers; Colin P Derdeyn
Measurement of cerebral blood flow in chronic carotid occlusive disease: comparison of dynamic susceptibility contrast perfusion MR imaging with positron emission tomography.
AJNR. American journal of neuroradiology 2003;24(5):862-71.
2003: Robert L Grubb; William Powers; Colin P Derdeyn; Harold P Adams; William R Clarke
The Carotid Occlusion Surgery Study.
Neurosurgical focus 2003;14(3):e9.
2003: Colin P Derdeyn; Robert L Grubb; William Powers
Re: Stages and thresholds of hemodynamic failure.
Stroke; a journal of cerebral circulation 2003;34(3):589.
2002: James M Gebel; William Powers
Emergency craniotomy for intracerebral hemorrhage: when doesn't it help and does it ever help?
Neurology 2002;58(9):1325-6.
2002: Colin P Derdeyn; Tom O Videen; Kent D Yundt; Susanne M Fritsch; David A Carpenter; Robert L Grubb; William Powers
Variability of cerebral blood volume and oxygen extraction: stages of cerebral haemodynamic impairment revisited.
Brain : a journal of neurology 2002;125(Pt 3):595-607.
2002: Michael Diringer; Tom O Videen; Kent Yundt; Allyson R Zazulia; Venkatesh Aiyagari; Ralph G Dacey; Robert L Grubb; William Powers
Regional cerebrovascular and metabolic effects of hyperventilation after severe traumatic brain injury.
Journal of neurosurgery 2002;96(1):103-8.
2001: Tom O Videen; Allyson R Zazulia; E M Manno; Colin P Derdeyn; RE Adams; Michael Diringer; William Powers
Mannitol bolus preferentially shrinks non-infarcted brain in patients with ischemic stroke.
Neurology 2001;57(11):2120-2.
2001: Weili Lin; A Celik; C Derdeyn; Hongyu An; Y Lee; Tom O Videen; L Ostergaard; William Powers
Quantitative measurements of cerebral blood flow in patients with unilateral carotid artery occlusion: a PET and MR study.
Journal of magnetic resonance imaging : JMRI 2001;14(6):659-67.
2001: William Powers
Oral anticoagulant therapy for the prevention of stroke.
The New England journal of medicine 2001;345(20):1493-5.
2001: Colin P Derdeyn; Tom O Videen; Robert L Grubb; William Powers
Comparison of PET oxygen extraction fraction methods for the prediction of stroke risk.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine 2001;42(8):1195-7.
2001: S A Segel; CG Fanelli; Carmen S Dence; Joanne Markham; Tom O Videen; Deanna S Paramore; William Powers; Philip E Cryer
Blood-to-brain glucose transport, cerebral glucose metabolism, and cerebral blood flow are not increased after hypoglycemia.
Diabetes 2001;50(8):1911-7.
2001: William Powers; Allyson R Zazulia; Tom O Videen; RE Adams; Kent Yundt; Venkatesh Aiyagari; Robert L Grubb; Michael Diringer
Autoregulation of cerebral blood flow surrounding acute (6 to 22 hours) intracerebral hemorrhage.
Neurology 2001;57(1):18-24.
2001: Allyson R Zazulia; Michael Diringer; Tom O Videen; RE Adams; Kent Yundt; Venkatesh Aiyagari; Robert L Grubb; William Powers
Hypoperfusion without ischemia surrounding acute intracerebral hemorrhage.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 2001;21(7):804-10.
2001: Colin P Derdeyn; A Khosla; Tom O Videen; Susanne M Fritsch; D L Carpenter; Robert L Grubb; William Powers
Severe hemodynamic impairment and border zone--region infarction.
Radiology 2001;220(1):195-201.
2001: Harold P Adams; William Powers; Robert L Grubb; William R Clarke; Robert F Woolson
Preview of a new trial of extracranial-to-intracranial arterial anastomosis: the carotid occlusion surgery study.
Neurosurgery clinics of North America 2001;12(3):613-24, ix-x.
2001: Robert L Grubb; William Powers
Risks of stroke and current indications for cerebral revascularization in patients with carotid occlusion.
Neurosurgery clinics of North America 2001;12(3):473-87, vii.
2001: Marcus E Raichle; A M MacLeod; Abraham Z Snyder; William Powers; Debra A Gusnard; Gordon L Shulman
A default mode of brain function.
Proceedings of the National Academy of Sciences of the United States of America 2001;98(2):676-82.
2001: C P Derdeyn; R L Grubb; William Powers
PET screening of carotid occlusion.
Administrative radiology journal : AR 2001;20(1):20-5.
2000: William Powers
Comparing MRS and PET.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine 2000;41(8):1363.
2000: Colin P Derdeyn; B F Gage; Robert L Grubb; William Powers
Cost-effectiveness analysis of therapy for symptomatic carotid occlusion: PET screening before selective extracranial-to-intracranial bypass versus medical treatment.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine 2000;41(5):800-7.
2000: William Powers
Testing a test: a report card for DWI in acute stroke.
Neurology 2000;54(8):1549-51.
2000: Colin P Derdeyn; N R Simmons; Tom O Videen; Kent Yundt; Susanne M Fritsch; D L Carpenter; Robert L Grubb; William Powers
Absence of selective deep white matter ischemia in chronic carotid disease: a positron emission tomographic study of regional oxygen extraction.
AJNR. American journal of neuroradiology 2000;21(4):631-8.
2000: William Powers; Colin P Derdeyn; Susanne M Fritsch; David A Carpenter; Kent Yundt; Tom O Videen; Robert L Grubb
Benign prognosis of never-symptomatic carotid occlusion.
Neurology 2000;54(4):878-82.
2000: George F Wittenberg; Amy J Bastian; Alexander W Dromerick; W Thomas Thach; William Powers
Mirror movements complicate interpretation of cerebral activation changes during recovery from subcortical infarction.
Neurorehabilitation and neural repair 2000;14(3):213-21.
2000: Ramesh Venkatesan; Weili Lin; K Gurleyik; Yong Y He; RP Paczynski; William Powers; Chung Y Hsu
Absolute measurements of water content using magnetic resonance imaging: preliminary findings in an in vivo focal ischemic rat model.
Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 2000;43(1):146-50.
2000: Weili Lin; Ramesh Venkatesan; K Gurleyik; Yong Y He; William Powers; Chung Y Hsu
An absolute measurement of brain water content using magnetic resonance imaging in two focal cerebral ischemic rat models.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 2000;20(1):37-44.
2000: Michael Diringer; Kent Yundt; Tom O Videen; RE Adams; Allyson R Zazulia; Ellen Deibert; Venkatesh Aiyagari; Ralph G Dacey; Robert L Grubb; William Powers
No reduction in cerebral metabolism as a result of early moderate hyperventilation following severe traumatic brain injury.
Journal of neurosurgery 2000;92(1):7-13.
1999: Weili Lin; A Celik; RP Paczynski; Chung Y Hsu; William Powers
Quantitative magnetic resonance imaging in experimental hypercapnia: improvement in the relation between changes in brain R2 and the oxygen saturation of venous blood after correction for changes in cerebral blood volume.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 1999;19(8):853-62.
1999: Colin P Derdeyn; Tom O Videen; N R Simmons; Kent Yundt; Susanne M Fritsch; Robert L Grubb; William Powers
Count-based PET method for predicting ischemic stroke in patients with symptomatic carotid arterial occlusion.
Radiology 1999;212(2):499-506.
1999: Colin P Derdeyn; Robert L Grubb; William Powers
Cerebral hemodynamic impairment: methods of measurement and association with stroke risk.
Neurology 1999;53(2):251-9.
1999: Allyson R Zazulia; Michael Diringer; Colin P Derdeyn; William Powers
Progression of mass effect after intracerebral hemorrhage.
Stroke; a journal of cerebral circulation 1999;30(6):1167-73.
1999: Colin P Derdeyn; A Shaibani; Christopher J Moran; DeWitte T Cross; Robert L Grubb; William Powers
Lack of correlation between pattern of collateralization and misery perfusion in patients with carotid occlusion.
Stroke; a journal of cerebral circulation 1999;30(5):1025-32.
1999: Colin P Derdeyn; Tom O Videen; Susanne M Fritsch; David A Carpenter; Robert L Grubb; William Powers
Compensatory mechanisms for chronic cerebral hypoperfusion in patients with carotid occlusion.
Stroke; a journal of cerebral circulation 1999;30(5):1019-24.
1999: Tom O Videen; J E Dunford-Shore; Michael Diringer; William Powers
Correction for partial volume effects in regional blood flow measurements adjacent to hematomas in humans with intracerebral hemorrhage: implementation and validation.
Journal of computer assisted tomography 1999;23(2):248-56.
1999: E M Manno; RE Adams; Colin P Derdeyn; William Powers; Michael Diringer
The effects of mannitol on cerebral edema after large hemispheric cerebral infarct.
Neurology 1999;52(3):583-7.
1998: Weili Lin; RP Paczynski; A Celik; Chung Y Hsu; William Powers
Effects of acute normovolemic hemodilution on T2*-weighted images of rat brain.
Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 1998;40(6):857-64.
1998: Robert L Grubb; Colin P Derdeyn; Susanne M Fritsch; David A Carpenter; Kent Yundt; Tom O Videen; E L Spitznagel; William Powers
Importance of hemodynamic factors in the prognosis of symptomatic carotid occlusion.
JAMA : the journal of the American Medical Association 1998;280(12):1055-60.
1998: Colin P Derdeyn; William Powers; Robert L Grubb
Hemodynamic effects of middle cerebral artery stenosis and occlusion.
AJNR. American journal of neuroradiology 1998;19(8):1463-9.
1998: Weili Lin; RP Paczynski; A Celik; Chung Y Hsu; William Powers
Experimental hypoxemic hypoxia: effects of variation in hematocrit on magnetic resonance T2*-weighted brain images.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 1998;18(9):1018-21.
1998: CG Fanelli; Carmen S Dence; Joanne Markham; Tom O Videen; Deanna S Paramore; Philip E Cryer; William Powers
Blood-to-brain glucose transport and cerebral glucose metabolism are not reduced in poorly controlled type 1 diabetes.
Diabetes 1998;47(9):1444-50.
1998: William Powers; J L Rosenbaum; Carmen S Dence; Joanne Markham; Tom O Videen
Cerebral glucose transport and metabolism in preterm human infants.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 1998;18(6):632-8.
1998: William Powers; J Zivin
Magnetic resonance imaging in acute stroke: not ready for prime time.
Neurology 1998;50(4):842-3.
1998: Colin P Derdeyn; Kent Yundt; Tom O Videen; David A Carpenter; Robert L Grubb; William Powers
Increased oxygen extraction fraction is associated with prior ischemic events in patients with carotid occlusion.
Stroke; a journal of cerebral circulation 1998;29(4):754-8.
1998: Kent Yundt; Robert L Grubb; Michael Diringer; William Powers
Autoregulatory vasodilation of parenchymal vessels is impaired during cerebral vasospasm.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 1998;18(4):419-24.
1998: Colin P Derdeyn; William Powers
Isolated cortical venous thrombosis and ulcerative colitis.
AJNR. American journal of neuroradiology 1998;19(3):488-90.
1998: Weili Lin; RP Paczynski; A Celik; K Kuppusamy; Chung Y Hsu; William Powers
Experimental hypoxemic hypoxia: changes in R2* of brain parenchyma accurately reflect the combined effects of changes in arterial and cerebral venous oxygen saturation.
Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 1998;39(3):474-81.
1997: J L Rosenbaum; C R Almli; Kent Yundt; D I Altman; William Powers
Higher neonatal cerebral blood flow correlates with worse childhood neurologic outcome.
Neurology 1997;49(4):1035-41.
1997: Weili Lin; RP Paczynski; Ramesh Venkatesan; Yong Y He; William Powers; Chung Y Hsu; E Mark Haacke
Quantitative regional brain water measurement with magnetic resonance imaging in a focal ischemia model.
Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 1997;38(2):303-10.
1997: Kent Yundt; Robert L Grubb; Michael Diringer; William Powers
Cerebral hemodynamic and metabolic changes caused by brain retraction after aneurysmal subarachnoid hemorrhage.
Neurosurgery 1997;40(3):442-50; discussion 450-1.
1997: RE Adams; William Powers
Management of hypertension in acute intracerebral hemorrhage.
Critical care clinics 1997;13(1):131-61.
1996: Colin P Derdeyn; William Powers
Cost-effectiveness of screening for asymptomatic carotid atherosclerotic disease.
Stroke; a journal of cerebral circulation 1996;27(11):1944-50.
1996: William Powers
Radiation absorbed dose estimates for [1-carbon-11]-glucose in adults: the effects of hyperinsulinemia.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine 1996;37(10):1668-72.
1996: William Powers; I B Hirsch; P E Cryer
Effect of stepped hypoglycemia on regional cerebral blood flow response to physiological brain activation.
The American journal of physiology 1996;270(2 Pt 2):H554-9.
1995: Colin P Derdeyn; William Powers; Christopher J Moran; DeWitte T Cross; BT Allen
Role of Doppler US in screening for carotid atherosclerotic disease.
Radiology 1995;197(3):635-43.
1995: William Powers; S Dagogo-Jack; Joanne Markham; K B Larson; Carmen S Dence
Cerebral transport and metabolism of 1-11C-D-glucose during stepped hypoglycemia.
Annals of neurology 1995;38(4):599-609.
1993: William Powers
Cerebral blood flow and metabolism in newborn infants. What can they teach us about stroke?
Stroke; a journal of cerebral circulation 1993;24(12 Suppl):I33-4; discussion I35-7.
1993: William Powers; P J Boyle; Irl B Hirsch; Philip E Cryer
Unaltered cerebral blood flow during hypoglycemic activation of the sympathochromaffin system in humans.
The American journal of physiology 1993;265(4 Pt 2):R883-7.
1993: D I Altman; J M Perlman; J J Volpe; William Powers
Cerebral oxygen metabolism in newborns.
Pediatrics 1993;92(1):99-104.
1993: Carmen S Dence; William Powers; Michael J Welch
Improved synthesis of 1-[11C]D-glucose.
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine 1993;44(6):971-80.
1993: William Powers
Acute hypertension after stroke: the scientific basis for treatment decisions.
Neurology 1993;43(3 Pt 1):461-7.
1992: William Powers; Joel S Perlmutter; Tom O Videen; P Herscovitch; L K Griffeth; H D Royal; Barry A Siegel; John C Morris; Leonard Berg
Blinded clinical evaluation of positron emission tomography for diagnosis of probable Alzheimer's disease.
Neurology 1992;42(4):765-70.
1992: William Powers
Hemodynamics and metabolism in ischemic cerebrovascular disease.
Neurologic clinics 1992;10(1):31-48.
1991: William Powers; Leonard Berg; Joel S Perlmutter; Marcus E Raichle
Technology assessment revisited: does positron emission tomography have proven clinical efficacy?
Neurology 1991;41(9):1339-40.
1991: D I Altman; L L Lich; William Powers
Brief inhalation method to measure cerebral oxygen extraction fraction with PET: accuracy determination under pathologic conditions.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine 1991;32(9):1738-41.
1991: David A Carpenter; Robert L Grubb; L W Tempel; William Powers
Cerebral oxygen metabolism after aneurysmal subarachnoid hemorrhage.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 1991;11(5):837-44.
1991: William Powers
Cerebral hemodynamics in ischemic cerebrovascular disease.
Annals of neurology 1991;29(3):231-40.
1990: David A Carpenter; Robert L Grubb; William Powers
Borderzone hemodynamics in cerebrovascular disease.
Neurology 1990;40(10):1587-92.
1989: William Powers; L W Tempel; R L Grubb
Influence of cerebral hemodynamics on stroke risk: one-year follow-up of 30 medically treated patients.
Annals of neurology 1989;25(4):325-30.
1989: William Powers; R L Grubb; M E Raichle
Clinical results of extracranial-intracranial bypass surgery in patients with hemodynamic cerebrovascular disease.
Journal of neurosurgery 1989;70(1):61-7.
1988: William Powers; M Stabin; D Howse; J O Eichling; P Herscovitch
Radiation absorbed dose estimates for oxygen-15 radiopharmaceuticals (H2(15)O, C15O, O15O) in newborn infants.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine 1988;29(12):1961-70.
1988: William Powers; Peter Fox; M E Raichle
The effect of carotid artery disease on the cerebrovascular response to physiologic stimulation.
Neurology 1988;38(9):1475-8.
1988: D I Altman; William Powers; J M Perlman; P Herscovitch; S L Volpe; J J Volpe
Cerebral blood flow requirement for brain viability in newborn infants is lower than in adults.
Annals of neurology 1988;24(2):218-26.
1987: W R Martin; William Powers; M E Raichle
Cerebral blood volume measured with inhaled C15O and positron emission tomography.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 1987;7(4):421-6.
1987: J S Perlmutter; William Powers; P Herscovitch; Peter Fox; M E Raichle
Regional asymmetries of cerebral blood flow, blood volume, and oxygen utilization and extraction in normal subjects.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 1987;7(1):64-7.
1987: William Powers; G A Press; R L Grubb; M Gado; M E Raichle
The effect of hemodynamically significant carotid artery disease on the hemodynamic status of the cerebral circulation.
Annals of internal medicine 1987;106(1):27-34.
1986: William Powers
Should lumbar puncture be part of the routine evaluation of patients with cerebral ischemia?
Stroke; a journal of cerebral circulation 1986;17(2):332-3.
1985: William Powers; M E Raichle
PET: the new focus of nuclear medicine?
Journal of nuclear medicine : official publication, Society of Nuclear Medicine 1985;26(12):1499-501.
1985: William Powers; R L Grubb; D Darriet; M E Raichle
Cerebral blood flow and cerebral metabolic rate of oxygen requirements for cerebral function and viability in humans.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 1985;5(4):600-8.
1985: J S Perlmutter; P Herscovitch; William Powers; Peter Fox; M E Raichle
Standardized mean regional method for calculating global positron emission tomographic measurements.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 1985;5(3):476-80.
1985: William Powers
Should lumbar puncture be part of the routine evaluation of patients with cerebral ischemia?
Stroke; a journal of cerebral circulation 1985;16(4):737.
1985: William Powers; M E Raichle
Positron emission tomography and its application to the study of cerebrovascular disease in man.
Stroke; a journal of cerebral circulation 1985;16(3):361-76.
1985: William Powers; R L Grubb; R P Baker; M A Mintun; M E Raichle
Regional cerebral blood flow and metabolism in reversible ischemia due to vasospasm. Determination by positron emission tomography.
Journal of neurosurgery 1985;62(4):539-46.
1985: William Powers; M E Raichle; R L Grubb
Positron emission tomography to assess cerebral perfusion.
Lancet 1985;1(8420):102-3.
1984: K A Fox; Steven Bergmann; C J Mathias; William Powers; B A Siegel; M J Welch; B E Sobel
Scintigraphic detection of coronary artery thrombi in patients with acute myocardial infarction.
Journal of the American College of Cardiology 1984;4(5):975-86.
1984: William Powers; R L Grubb; M E Raichle
Physiological responses to focal cerebral ischemia in humans.
Annals of neurology 1984;16(5):546-52.
1984: William Powers; W R Martin; P Herscovitch; M E Raichle; R L Grubb
Extracranial-intracranial bypass surgery: hemodynamic and metabolic effects.
Neurology 1984;34(9):1168-74.
1984: William Powers
In-111 platelet scintigraphy: carotid atherosclerosis and stroke.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine 1984;25(5):626-9.
1984: William Powers; K T Hopkins; M J Welch
Validation of the dual radiotracer method for quantitative In-111 platelet scintigraphy.
Thrombosis research 1984;34(2):135-45.
1984: M E Raichle; P Herscovitch; M A Mintun; W R Martin; William Powers
Dynamic measurements of local blood flow and metabolism in the study of higher cortical function in humans with positron emission tomography.
Annals of neurology 1984;15 Suppl():S48-9.
1983: William Powers
Hyperglycemia is not associated with mortality in bacterial meningitis.
Annals of neurology 1983;14(1):82-3.
1983: William Powers; B A Siegel
Thrombus imaging with indium-111 platelets.
Seminars in thrombosis and hemostasis 1983;9(2):115-31.
1983: William Powers; M E Raichle
Positron emission tomography in cerebrovascular disease.
Clinical neurosurgery 1983;31():107-16.
1982: William Powers; B A Siegel; H H Davis; C J Mathias; H B Clark; M J Welch
Indium-111 platelet scintigraphy in cerebrovascular disease.
Neurology 1982;32(9):938-43.
1982: William Powers; C J Mathias; M J Welch; L A Sherman; B A Siegel; T B Clarkson
Scintigraphic detection of platelet deposition in atherosclerotic macaques: a new technique for investigation of antithrombotic drugs.
Thrombosis research 1982;25(1-2):137-42.
1981: William Powers
Cerebrospinal fluid to serum glucose ratios in diabetes mellitus and bacterial meningitis.
The American journal of medicine 1981;71(2):217-20.
1981: William Powers; E M Miller
Sarcoidosis mimicking glioma: case report and review of intracranial sarcoid mass lesions.
Neurology 1981;31(7):907-10.