PhilipWestbrookMD

Pulmonology • Lutsen, MN

Chief Medical Officer, Advanced Brain Monitoring, Inc.; Watermark Medical, Inc.; Ventus Medical, Inc

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Office
4024 Cascade Beach Road
Lutsen, MN 55612
Phone+1 218-387-9203
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Education & Training

Mayo Clinic College of Medicine and Science (Rochester)Residency, Internal Medicine, 1964 - 1969
National Capital ConsortiumInternship, Transitional Year, 1960 - 1961
Stanford University School of MedicineClass of 1960

Certifications & Licensure

AZ State Medical License 1989 - Present
CA State Medical License 1961 - 2024
MN State Medical License 1965 - 2002

Publications & Presentations

PubMed

Criteria for oral appliance and/or supine avoidance therapy selection based on outcome optimization and cost-effectiveness.
Daniel J. Levendowski, Richard G. Olmstead, Edward Sall, Philip R. Westbrook, Bretton Beine, Dominic Munafo> ;Journal of Medical Economics. 2021 Jun 4
6 citations
A comparison between auto-scored apnea-hypopnea index and oxygen desaturation index in the characterization of positional obstructive sleep apnea
Daniel J. Levendowski, Garun S. Hamilton, Erik K. St. Louis, Thomas Penzel, David Dawson, Philip R. Westbrook> ;Nature and Science of Sleep. 2019 Jul 12
15 citations
Head position during sleep: Potential implications for patients with neurodegenerative disease
Daniel J. Levendowski, Charlene E. Gamaldo, Erik K. St. Louis, Luigi Ferini-Strambi, Joanne M. Hamilton, David H. Salat, Philip R. Westbrook, Chris Berka> ;Journal of Alzheimer's Disease. 2019 Jan 1
9 citations
Comparison of EMG power during sleep from the submental and frontalis muscles
Daniel J. Levendowski, Erik K. St. Louis, Luigi Ferini Strambi, Andrea Galbiati, Philip R. Westbrook, Chris Berka> ;Nature and Science of Sleep. 2018 Dec 6
19 citations
A systematic comparison of factors that could impact treatment recommendations for patients with Positional Obstructive Sleep Apnea (POSA).
Daniel J. Levendowski, Arie Oksenberg, Claudio Vicini, Thomas Penzel, Mark Levi, Philip R. Westbrook> ;Sleep Medicine. 2018 Oct 1
11 citations
User Compliance and Behavioral Adaptation Associated With Supine Avoidance Therapy
Daniel J. Levendowski, David Cunnington, John Swieca, Philip R. Westbrook> ;Behavioral Sleep Medicine. 2018 Jan 1
74 citations
The accuracy, night-To-night variability, and stability of frontopolar sleep electroencephalography biomarkers
Daniel J. Levendowski, Luigi Ferini-Strambi, Charlene E. Gamaldo, Mindy Cetel, Robert Rosenberg, Philip R. Westbrook> ;Journal of Clinical Sleep Medicine. 2017 Jun 15
16 citations
Capability of a neck worn device to measure sleep/wake, airway position, and differentiate benign snoring from obstructive sleep apnea
Daniel J. Levendowski, Bratislav Veljkovic, Sean Seagraves, Philip R. Westbrook> ;Journal of Clinical Monitoring and Computing. 2015 Feb 1
49 citations
Assessment of a neck-based treatment and monitoring device for positional obstructive sleep apnea.
Daniel J. Levendowski, Sean Seagraves, Djordje Popovic, Philip R. Westbrook> ;Journal of Clinical Sleep Medicine. 2014 Aug 15
31 citations
Automatic scoring of sleep stages and cortical arousals using two electrodes on the forehead: validation in healthy adults
Djordje Popovic, Michael C. K. Khoo, Philip R. Westbrook> ;Journal of Sleep Research. 2014 Apr 1
1 citations
Letter regarding the review by Zhang et al. of portable recording for the diagnosis of obstructive sleep apnea in commercial motor vehicle drivers.
Philip R. Westbrook> ;Sleep. 2013 Aug 1
28 citations
Retrospective cross-validation of automated sleep staging using electroocular recording in patients with and without sleep disordered breathing.
Daniel J. Levendowski, Djordje Popovic, Chris Berka, Philip R. Westbrook> ;International Archives of Medicine. 2012 Jun 25
11 citations
Initial Evaluation of a Titration Appliance for Temporary Treatment of Obstructive Sleep Apnea
Daniel J. Levendowski, Todd Morgan, Philip R. Westbrook> ;Journal of Sleep Disorders & Therapy. 2012 Jan 1
17 citations
Patients with positional versus nonpositional obstructive sleep apnea: a retrospective study of risk factors associated with apnea-hypopnea severity.
Jin Woo Chung, Reyes Enciso, Daniel J. Levendowski, Philip R. Westbrook, Glenn T. Clark> ;Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontics. 2010 Nov 1
60 citations
Treatment outcomes of mandibular advancement devices in positional and nonpositional OSA patients
Jin Woo Chung, Reyes Enciso, Daniel J. Levendowski, Todd Morgan, Philip R. Westbrook, Glenn T. Clark> ;Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontics. 2010 May 1
87 citations
Assessment of the test–retest reliability of laboratory polysomnography
Daniel J. Levendowski, Nadene Zack, Srini Rao, Keith Wong, Michael Gendreau, Jay D. Kranzler, Timothy Zavora, Philip R. Westbrook> ;Sleep & Breathing = Schlaf & Atmung. 2009 May 1
9 citations
Validation of forehead venous pressure as a measure of respiratory effort for the diagnosis of sleep apnea.
Djordje Popovic, Christopher S. King, Melanie Guerrero, Daniel J. Levendowski, Delmer Henninger, Philip R. Westbrook> ;Journal of Clinical Monitoring and Computing. 2009 Feb 1
40 citations
The impact of obstructive sleep apnea variability measured in-lab versus in-home on sample size calculations.
Daniel J. Levendowski, David L. Steward, B. Tucker Woodson, Richard G. Olmstead, Djordje Popovic, Philip R. Westbrook> ;International Archives of Medicine. 2009 Jan 2
29 citations
Prevalence of probable obstructive sleep apnea risk and severity in a population of dental patients
Daniel J. Levendowski, Todd Morgan, Jon Montague, Victoria Melzer, Chris Berka, Philip R. Westbrook> ;Sleep & Breathing = Schlaf & Atmung. 2008 Apr 9
Invited commentary from members on the draft proposal released by the Centers for Medicare & Medicaid Services for modification of national coverage determination 240.4.
Steve Burton, Terence M. Davidson, Philip Westbrook, David C Kuhlmann> ;Journal of Clinical Sleep Medicine. 2008 Feb 15
2 citations
Survey Regarding Limited Diagnostic Systems for Sleep Apnea
Philip R. Westbrook> ;Journal of Clinical Sleep Medicine. 2007 Apr 15
19 citations
In-home evaluation of efficacy and titration of a mandibular advancement device for obstructive sleep apnea.
Daniel J. Levendowski, Todd Morgan, John E. Patrickus, Philip R. Westbrook, Chris Berka, Timothy Zavora, Djordje Popovic> ;Sleep & Breathing = Schlaf & Atmung. 2007 Jan 18
95 citations
Description and Validation of the Apnea Risk Evaluation System : A Novel Method To Diagnose Sleep Apnea-Hypopnea in the Home
Philip R. Westbrook, Daniel J. Levendowski, Milenko Cvetinovic, Timothy Zavora, Vladislav Velimirovic, Delmer Henninger, Dennis Nicholson> ;Chest. 2005 Oct 1
Regression of nifedipine-induced gingival hyperplasia following switch to a same class calcium channel blocker, isradipine.
Westbrook, P., Bednarczyk, E. M., Carlson, M., Sheehan, H., Bissada, N. F.> ;J Periodontol. 1997 Jul
15 citations
Subacute encephalomyelitis presenting as stiff-person syndrome: Clinical, polygraphic, and pathologic correlations
Carmel Armon, Jerry W. Swanson, John M. McLean, Philip R. Westbrook, Haruo Okazaki, Paul J. Kurtin, Uma P. Kalyan-Raman, Moses Rodriguez> ;Movement Disorders. 1996 Nov 1
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Press Mentions

Head Position During Sleep Has Potential Implications for Neurodegenerative DiseaseFebruary 20th, 2019
Die Kopfhaltung Während Des Schlafes Hat Potenzielle Auswirkungen Auf Neurodegenerative ErkrankungenFebruary 19th, 2019
La Position De La Tête Pendant Le Sommeil a Un Impact Potentiel Sur La Maladie NeurodégénérativeFebruary 19th, 2019
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