Raymond Gottschalk

Research

Research areas, by share of publications

Sleep and related disordersPsychology
Obstructive Sleep Apnea ResearchMedicine
Sleep and Wakefulness ResearchNeuroscience

Research areas are derived from OpenAlex topics of their publications.

Latest papers

Effect of lemborexant on insomnia severity, morning alertness, and cognition in participants with insomnia disorder and mild obstructive sleep apnea
Sleep Medicine: X · 2026 · first author
IMPROVEMENT IN SLEEP DEPTH ON CPAP IS RELATED TO ODDS-RATIO-PRODUCT (ORP) TYPE AND APNEA-HYPOPNEA-INDEX AT BASELINE
Sleep · 2024 · senior author
0583 Improvement in Sleep Depth on CPAP Is Related to Odds-Ratio-Product (ORP) Type and Apnea-Hypopnea-Index at Baseline
Sleep · 2024 · senior author

All 11 publications

Researchers with similar interests

Taryn Simms

Medicine

Sleep and related disorders, Sleep and Wakefulness Research

Andre C. Tonon

Psychiatry & Behavioural Neurosciences

Sleep and related disorders

Azadeh Zangeneh-kazemi

Psychiatry & Behavioural Neurosciences

Sleep and related disorders

Desigen Reddy

Anesthesia

Obstructive Sleep Apnea Research

Punginathn Dorasamy

Medicine

Obstructive Sleep Apnea Research

Catherine Wiseman-Hakes

Rehabilitation Science

Sleep and related disorders

11 publications.

01

Effect of lemborexant on insomnia severity, morning alertness, and cognition in participants with insomnia disorder and mild obstructive sleep apnea

Gottschalk R, Lowe A, Cheng JY, Kumar D, Ramos B, Moline M

Sleep Medicine: X2026First author

DOI: 10.1016/j.sleepx.2026.100188

02

IMPROVEMENT IN SLEEP DEPTH ON CPAP IS RELATED TO ODDS-RATIO-PRODUCT (ORP) TYPE AND APNEA-HYPOPNEA-INDEX AT BASELINE

Guadagni V, Lambing K, Gottschalk G, Gerardy B, Bender A, Baddeley J, Younes M, Gottschalk R

Sleep20241 citationsSenior author

03

0583 Improvement in Sleep Depth on CPAP Is Related to Odds-Ratio-Product (ORP) Type and Apnea-Hypopnea-Index at Baseline

Guadagni V, Lambing K, Gottschalk G, Gerardy B, Bender A, Baddeley J, Younes M, Gottschalk R

Sleep20241 citationsSenior author

DOI: 10.1093/sleep/zsae067.0583

04

Potential discrepancies in participant and physician perceptions of narcolepsy symptoms

Torontali Z, Fortin K, Gottschalk R, Khullar A, Purdham D

Journal of Sleep Research2024

05

Are polysomnographic metrics useful for predicting adherence to CPAP therapy? A systematic review

Baddeley J, Gottschalk R, Lambing K, Gottschalk G, Miller M

Journal of Sleep Research2024

06

SIESTA - Home sleep study with BresoDx for obstructive sleep apnea: a randomized controlled trial

Fitzpatrick M, Rac VE, Mitsakakis N, Abrahamyan L, Pechlivanoglou P, Chung S, Carcone SM, Pham B, Kendzerska T, Zwarenstein M

Sleep Medicine202014 citations

DOI: 10.1016/j.sleep.2019.07.013

07

The Use of Cannabinoids for Sleep: A Critical Review on Clinical Trials

Kuhathasan N, Dufort A, MacKillop J, Gottschalk R, Minuzzi L, Frey BN

Experimental and Clinical Psychopharmacology201999 citations

DOI: 10.1037/pha0000285

08

Fatigue in Chronic Medical Conditions: A Psychosomatic Perspective

Zalai D, Gottschalk R, Shapiro C

2017

DOI: 10.1201/b20221-5

09

Sleep and Psychosomatic Medicine

Pandi-Perumal SR, Narasimhan M, Kramer M

201724 citations

DOI: 10.1201/b20221

10

State hospitals, academic medicine and the decline of health care in South Africa - a cry of support from those who have left for those who stay.

Don-Wauchope AC, Karas A, Chetty VT, Davidson HK, Gottschalk R, Rabiner EA, Sam F, Sommerville GP, Swartz J, Viljoen A

SAMJ - South African Medical Journal20101 citationsOpen Access

DOI: 10.7196/samj.3966 PMID: W1536696201

Frequent collaborators

Psychiatry & Behavioural Neurosciences
Medicine
Pathology & Molecular Medicine

Co-authors at McMaster University, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.

Alexander Dufort

Psychiatry & Behavioural Neurosciences

1 shared papers, latest 2019

Benicio Frey

Psychiatry & Behavioural Neurosciences

1 shared papers, latest 2019

James MacKillop

Psychiatry & Behavioural Neurosciences

1 shared papers, latest 2019

Luciano Minuzzi

Psychiatry & Behavioural Neurosciences

1 shared papers, latest 2019

V Tony Chetty

Pathology & Molecular Medicine

1 shared papers, latest 2010

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Subject: Prospective PhD student: Sleep and related disorders Dear Professor Gottschalk, My name is [your name], and I am a [your current degree or role] at [your institution]. I am applying for a PhD position starting in [term and year]. I read your paper "Effect of lemborexant on insomnia severity, morning alertness, and cognition in participants with insomnia disorder and mild obstructive sleep apnea" (2026), and it connects closely to my own work on [your research topic]. [One or two sentences on what you did and what you learned.] Are you accepting new PhD students for [term and year]? I have attached my CV and transcripts, and I would be glad to talk at a time that suits you. Thank you for your time. Kind regards, [your name]

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