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P. Friel · SciRah

Researcher profile · Semantic Scholar

P. Friel

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P. Friel — researcher profile on SciRah

h-index: 26
Works: 59
Citations: 2,133

Most-cited papers

Consensus statement: the evaluation and treatment of people with epilepsy and affective disorders.
J. Barry, A. Ettinger, P. Friel, F. Gilliam +9 more
2008Epilepsy & Behavior207 citations
Semantic Scholar
Zonisamide in Epilepsy: A Pilot Study
A. Wilensky, P. Friel, L. Ojemann, C. Dodrill +2 more
1985Epilepsia117 citations
Semantic Scholar
Pharmacokinetics of anticonvulsants in pregnancy: alterations in plasma protein binding.
M. Yerby, P. Friel, K. McCormick, Michael Koerner +4 more
1990Epilepsy Research114 citations
Semantic Scholar
Antiepileptic drug disposition during pregnancy.
M. Yerby, P. Friel, K. McCormick
1992Neurology112 citations
Semantic Scholar
Effects of polytherapy with phenytoin, carbamazepine, and stiripentol on formation of 4‐ene‐valproate, a hepatotoxic metabolite of valproic acid
R. Levy, Albert W. Rettenmeier, G. Anderson, A. Wilensky +6 more
1990Clinical pharmacology and therapy111 citations
Semantic Scholar
Carbamazepine—A double‐blind comparison with phenytoin
A. Troupin, L. Ojemann, Lawrence M. Halpern, C. Dodrill +3 more
1977Neurology105 citations
Semantic Scholar
Human epileptic brain Na, K ATPase activity and phenytoin concentrations.
R. Rapport, A. Harris, P. Friel, G. Ojemann
1975Archives of Neurology92 citations
Semantic Scholar
Anticonvulsant Level in Saliva, Serum, and Cerebrospinal Fluid
Allan S. Troupin, P. Friel
1975Epilepsia82 citations
Semantic Scholar
EEG biofeedback in the treatment of attention deficit hyperactivity disorder.
P. Friel
2007Alternative medicine review : a journal of clinical therapeutic77 citations
Semantic Scholar
Effect of doxepin on seizure frequency in depressed epileptic patients
L. Ojemann, P. Friel, W. Trejo, D. L. Dudley
1983Neurology77 citations
Semantic Scholar
Comparative pharmacokinetics of zonisamide (CI-912) in epileptic patients on carbamazepine or phenytoin monotherapy.
L. Ojemann, R. Shastri, A. Wilensky, P. Friel +3 more
1986Therapeutic Drug Monitoring70 citations
Semantic Scholar
Pharmacokinetics of W‐554 (ADD 03055) in Epileptic Patients
A. Wilensky, P. Friel, L. Ojemann, H. J. Kupferberg +1 more
1985Epilepsia60 citations
Semantic Scholar
Three fatal drug overdoses involving bupropion.
P. Friel, B. Logan, C. Fligner
1993Journal of Analytical Toxicology48 citations
Semantic Scholar
Development of dosing guidelines for reaching selected target breath alcohol concentrations.
P. Friel, B. Logan, D. O'Malley, John S. Baer
1999Journal of Studies on Alcohol47 citations
Semantic Scholar
Serum prolactins in the diagnosis of epilepsy
M. Yerby, G. van Belle, P. Friel, A. Wilensky
1987Neurology47 citations
Semantic Scholar
Quantitative assay for carbamazepine serum levels by gas-liquid chromatography.
P. Friel, John R. Green
1973Clinica chimica acta; international journal of clinical chemistry47 citations
Semantic Scholar
Variability of ethanol absorption and breath concentrations during a large-scale alcohol administration study.
P. Friel, John S. Baer, B. Logan
1995Alcoholism: Clinical and Experimental Research45 citations
Semantic Scholar
Kinetics of phenobarbital in normal subjects and epileptic patients
A. Wilensky, P. Friel, R. Levy, C. Comfort +1 more
2004European Journal of Clinical Pharmacology42 citations
Semantic Scholar
Low and variable presence of valproic acid in human brain
Danny D. Shen, G. Ojemann, R. Rapport, Russell L. Dills +2 more
1992Neurology38 citations
Semantic Scholar
Sulthiame: Evaluation as an Anticonvulsant
John R. Green, A. Troupin, Lawrence M. Halpern, P. Friel +1 more
1974Epilepsia38 citations
Semantic Scholar
Analysis of sertraline (Zoloft) and its major metabolite in postmortem specimens by gas and liquid chromatography.
B. K. Logan, P. Friel, Glenn A. Case
1994Journal of Analytical Toxicology31 citations
Semantic Scholar
Clinical pharmacology of mephenytoin and ethotoin
Allan S. Troupin, P. Friel, Mary Pat Lovely, A. Wilensky
1979Annals of Neurology30 citations
Semantic Scholar
Pharmacokinetic Comparison of Tablet and Suspension Dosage Forms of Carbamazepine
Juhn A. Wada, Allan S. Troupin, P. Friel, R. Remick +2 more
1978Epilepsia28 citations
Semantic Scholar
Analysis of ketorolac in postmortem blood.
B. Logan, P. Friel, K. L. Peterson, David B. Predmore
1995Journal of Analytical Toxicology27 citations
Semantic Scholar
Valproic Acid Disposition and Protein Binding in Pregnancy
Michael Koerner, M. Yerby, P. Friel, K. McCormick
1989Therapeutic Drug Monitoring27 citations
Semantic Scholar
Pharmacokinetics of carbamazepine in monkeys following intravenous and oral administration.
R. Levy, J. Lockard, J. R. Green, P. Friel +1 more
1975Journal of Pharmacy and Science27 citations
Semantic Scholar
Effect of Enteral Tube Feeding On Serum Phenytoin Levels
Judy Ozuna, P. Friel
1984Journal of neurosurgical nursing26 citations
Semantic Scholar
Filtration for free drug level monitoring: carbamazepine and valproic acid.
René H. Levy, P. Friel, I. Johno, L. M. Linthicum +5 more
1984Therapeutic Drug Monitoring26 citations
Semantic Scholar
Evaluation of clorazepate (Tranxene®) as an anticonvulsant—a pilot study
Allan S. Troupin, P. Friel, A. Wilensky, Linda Moretti-Ojemann +2 more
1979Neurology25 citations
Semantic Scholar
Valproic acid-phenytoin interaction.
P. Friel, K. Leal, A. Wilensky
1979Therapeutic Drug Monitoring24 citations
Semantic Scholar
CLORAZEPATE KINETICS IN TREATED EPILEPTICS
A. Wilensky, René H. Levy, Allan S. Troupin, Linda Moretti-Ojemann +1 more
1978Clinical pharmacology and therapy24 citations
Semantic Scholar
An evaluation of the reliability of Widmark calculations based on breath alcohol measurements.
P. Friel, B. K. Logan, John S. Baer
1995Journal of Forensic Sciences23 citations
Semantic Scholar
Hormone replacement with estradiol: conventional oral doses result in excessive exposure to estrone.
P. Friel, C. Hinchcliffe, Jonathan V. Wright
2005Alternative medicine review : a journal of clinical therapeutic22 citations
Semantic Scholar
Flash-heater ethylation of some antiepileptic drugs.
P. Friel, Allan S. Troupin
1975Clinical Chemistry22 citations
Semantic Scholar
Serum phenytoin concentrations in uremia.
Ellen D. Burgess, P. Friel, A. Blair, V. Raisys
1981Annals of Internal Medicine21 citations
Semantic Scholar
Suppression of adrenal function by low-dose prednisone: assessment with 24-hour urinary steroid hormone profiles--a review of five cases.
P. Friel, T. Alexander, Jonathan V. Wright
2006Alternative medicine review : a journal of clinical therapeutic20 citations
Semantic Scholar
Human brain phenytoin: correlation with unbound and total serum concentrations.
P. Friel, G. Ojemann, R. Rapport, R. Levy +1 more
1989Epilepsy Research17 citations
Semantic Scholar
Single‐dose pharmacokinetics and anticonvulsant efficacy of primidone in mice
K. Leal, R. Rapport, A. Wilensky, P. Friel
1979Annals of Neurology17 citations
Semantic Scholar
Carbamazepine protein binding and disposition in pregnancy.
M. Yerby, P. Friel, D. Miller
1985Therapeutic Drug Monitoring16 citations
Semantic Scholar
6-Acetylmorphine Detected in the Absence of Morphine in Pain Management Patients
Bridgit O. Crews, Charles C Mikel, S. Latyshev, R. West +3 more
2009Therapeutic Drug Monitoring15 citations
Semantic Scholar
Analytical Considerations When Monitoring Pain Medications by LC-MS/MS
A. Pesce, Cameron E. West, R. West, S. Latyshev +6 more
201412 citations Open access
Semantic Scholar
Simultaneous Determination of Sulthiame and Diphenyl‐hydantoin Serum Levels by Gas‐Liquid Chromatography
P. Friel, John R. Green, H. J. Kupferberg
1972Epilepsia12 citations
Semantic Scholar
Cinromide in Epilepsy: A Pilot Study
A. Wilensky, L. Ojemann, P. Friel, M. J. Almes +2 more
1983Epilepsia11 citations
Semantic Scholar
High-performance liquid chromatographic and gas-liquid chromatographic determination of diazepam and nordiazepam in plasma.
V. Raisys, P. Friel, Patricia R. Graaff, K. Opheim +1 more
1980Journal of Chromatography A10 citations
Semantic Scholar
A Methods Comparison: Clonazepam by Gas Chromatography‐Electron Capture and Gas Chromatography‐Mass Spectroscopy
John M. Wilson, P. Friel, A. Wilensky, V. Raisys
1979Therapeutic Drug Monitoring9 citations
Semantic Scholar
Use of unbound drug concentrations to determine neonatal anticonvulsant exposure.
P. Friel, M. Yerby, K. McCormick
1987Epilepsy Research8 citations
Semantic Scholar
A monkey model for status epilepticus: carbamazepine and valproate compared to three standard anticonvulsants.
J. Lockard, R. Levy, K. Koch, D. O. Maris +1 more
1983Advances in neurology8 citations
Semantic Scholar
Valproyl CoA: an active metabolite of valproate?
P. Friel
1990Medical Hypotheses6 citations
Semantic Scholar
Problem of spurious correlation in the evaluation of steady-state carbamazepine levels using metabolite data.
G. van Belle, P. Friel
1986Therapeutic Drug Monitoring6 citations
Semantic Scholar
Differential kinetics of cinromide and two of its metabolites in epileptic patients
A. Wilensky, E. Lane, RenéH Levy, L. Ojemann +1 more
2004European Journal of Clinical Pharmacology2 citations
Semantic Scholar

Frequent co-authors

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A. Wilensky×16
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A. Wilensky — researcher profile on SciRah
L. Ojemann×7
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R. Levy×7
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M. Yerby×6
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×5

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K. McCormick — researcher profile on SciRah

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R. Rapport — researcher profile on SciRah

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B. Logan — researcher profile on SciRah

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RenéH Levy — researcher profile on SciRah

Allan S. Troupin×4

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C. Dodrill — researcher profile on SciRah

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G. Ojemann — researcher profile on SciRah

René H. Levy×3

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René H. Levy — researcher profile on SciRah