Rachael L. Sumner

University of Auckland — New Zealand

Neuroscience · Life Sciences

17h-index1.1kcitations56works2.82yr avg
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Research Topics

Neural dynamics and brain function(18), Psychedelics and Drug Studies(17), Functional Brain Connectivity Studies(12), Neuroscience and Neuropharmacology Research(10), Treatment of Major Depression(10)

Publications56 total

LSD microdosing for major depressive disorder: Mood and pharmacokinetic outcomes from a phase 2a trial
Progress in Neuro-Psychopharmacology and Biological Psychiatry·2026Open Access
Predictive coding and neurocomputational psychiatry: a mechanistic framework for understanding mental disorders
Frontiers in Psychiatry·2026Open Access
What is it like to microdose LSD for depression? a thematic analysis of participant interviews from an open-label trial
Therapeutic Advances in Psychopharmacology·2025Open Access
Participant Experiences of Microdosed Lysergic Acid Diethylamide in a 6-Week Randomised Controlled Trial
Journal of Humanistic Psychology·2025
LSD microdosing in major depressive disorder: results from an open-label trial
Neuropharmacology·2025· 1 citedOpen Access
A Novel Stability Indicating High Performance Liquid Chromatography Method for Lysergic Acid Diethylamide Quantification: From Microdosing Applications to Broader Analytical Use
Journal of Chromatographic Science·2025
Scopolamine's Anticholinergic Effects on EEG Spectral, Aperiodic, Complexity, Microstates, and Heart Rate Variability
Human Psychopharmacology Clinical and Experimental·2025Open Access
Qualitative content analysis of expectations in participants with depression about to begin LSD microdosing treatment: Identifying the need for psychedelic expectancy measures
Neuropharmacology·2025· 2 citedOpen Access
Females with epilepsy show abnormal changes to perimenstrual sensory induced long-term potentiation
2025Open Access
General anesthesia dissociates discrete components of ketamine neurophysiology
2025Open Access
Predictive Coding and Neurocomputational Psychiatry: A Mechanistic Framework for Understanding Mental Disorders
2025Open Access
Exploring Microdosing Psychedelics as a Self-Managed Treatment for Premenstrual Dysphoric Disorder: A Qualitative Study
2025Open Access
The role of GABA, glutamate, and Glx levels in treatment of major depressive disorder: A systematic review and meta-analysis
Progress in Neuro-Psychopharmacology and Biological Psychiatry·2025· 2 citedOpen Access
Predictive Coding and Neurocomputational Psychiatry: A Mechanistic Framework for Understanding Mental Disorders
2025Open Access
Pharmacokinetics and pharmacodynamics of sublingual microdosed lysergic acid diethylamide in healthy adult volunteers
Journal of Psychopharmacology·2025· 1 citedOpen Access
Multimodal creativity assessments following acute and sustained microdosing of lysergic acid diethylamide
Psychopharmacology·2024· 7 citedOpen Access
LSDDEP2: study protocol for a randomised, double-dummy, triple-blind, active placebo-controlled, parallel groups trial of LSD microdosing in patients with major depressive disorder
Trials·2024· 13 citedOpen Access
LSD increases sleep duration the night after microdosing
Translational Psychiatry·2024· 12 citedOpen Access
Neurophysiological evidence that frontoparietal connectivity and GABA-A receptor changes underpin the antidepressant response to ketamine
Translational Psychiatry·2024· 5 citedOpen Access
Modulation of long-term potentiation following microdoses of LSD captured by thalamo-cortical modelling in a randomised, controlled trial
BMC Neuroscience·2024· 13 citedOpen Access
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Frequent Co-authors

Suresh Muthukumaraswamy(35), Frederick Sundram(21), Nicholas Hoeh(15), Rhys Ponton(11), Anna Forsyth(11), David B Menkes(11), Alexander D. Shaw(11), Robin J. Murphy(10), William J. Evans(10), Meg J. Spriggs(9), Rebecca McMillan(9), Lisa Reynolds(8), Ian J. Kirk(6), Thomas A. Smith(6), C Donegan(5), Dimitri Daldegan‐Bueno(5), Partha S. Roop(5), Nathan Allen(5), Malak Alshakhouri(5), Gemma Malpas(4)