Publications by authors named "Rachael Sumner"

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LSD microdosing in major depressive disorder: results from an open-label trial.
Dimitri Daldegan-Bueno, Carina Joy Donegan, Rachael Sumner, Anna Forsyth, William Evans

Neuropharmacology· February 2026

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Qualitative content analysis of expectations in participants with depression about to begin LSD microdosing treatment: Identifying the need for psychedelic expectancy measures.
Carina Joy Donegan, Dimitri Daldegan-Bueno, Tehseen Noorani, Rachael Sumner, Anna Forsyth

Neuropharmacology· December 2025

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What is it like to microdose LSD for depression? a thematic analysis of participant interviews from an open-label trial.
Carina Joy Donegan, Dimitri Daldegan-Bueno, Rachael L Sumner, Anna Forsyth, Will Evans

Ther Adv Psychopharmacol· December 2025

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Scopolamine's Anticholinergic Effects on EEG Spectral, Aperiodic, Complexity, Microstates, and Heart Rate Variability.
Joseph C C Chen, Rachael L Sumner, Eric B Thorstensen, Jacqueline A Hannam, Nicholas Hoeh

Hum Psychopharmacol· November 2025

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A Novel Stability Indicating High Performance Liquid Chromatography Method for Lysergic Acid Diethylamide Quantification: From Microdosing Applications to Broader Analytical Use.
Mahima Bansal, Estelle Miller, Rachael Sumner, Rhys Ponton, Suresh Muthukumaraswamy

J Chromatogr Sci· November 2025

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Pharmacokinetics and pharmacodynamics of sublingual microdosed lysergic acid diethylamide in healthy adult volunteers.
James D Morse, Soo Hee Jeong, Robin J Murphy, Suresh D Muthukumaraswamy, Rachael L Sumner

J Psychopharmacol· September 2025

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The role of GABA, glutamate, and Glx levels in treatment of major depressive disorder: A systematic review and meta-analysis.
Kate Godfrey, Hannah Douglass, David Erritzoe, Suresh Muthukumaraswamy, David Nutt, Rachael Sumner

Prog Neuropsychopharmacol Biol Psychiatry· August 2025

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Multimodal creativity assessments following acute and sustained microdosing of lysergic acid diethylamide.
Robin J Murphy, Rachael L Sumner, Kate Godfrey, Acima Mabidikama, Reece P Roberts

Psychopharmacology (Berl)· February 2025

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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.
Dimitri Daldegan-Bueno, Carina Joy Donegan, Anna Forsyth, Rachael Louise Sumner, Robin J Murphy

Trials· August 2024

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LSD increases sleep duration the night after microdosing.
Nathan Allen, Aron Jeremiah, Robin Murphy, Rachael Sumner, Anna Forsyth

Transl Psychiatry· April 2024

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Female sex steroids and epilepsy: Part 2. A practical and human focus on catamenial epilepsy.
Malak Alshakhouri, Cynthia Sharpe, Peter Bergin, Rachael L Sumner

Epilepsia· March 2024

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Female sex steroids and epilepsy: Part 1. A review of reciprocal changes in reproductive systems, cycles, and seizures.
Malak Alshakhouri, Cynthia Sharpe, Peter Bergin, Rachael L Sumner

Epilepsia· March 2024

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Modulation of long-term potentiation following microdoses of LSD captured by thalamo-cortical modelling in a randomised, controlled trial.
Robin J Murphy, Kate Godfrey, Alexander D Shaw, Suresh Muthukumaraswamy, Rachael L Sumner

BMC Neurosci· February 2024

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Neurophysiological evidence that frontoparietal connectivity and GABA-A receptor changes underpin the antidepressant response to ketamine.
Rachael L Sumner, Rebecca L McMillan, Anna Forsyth, Suresh D Muthukumaraswamy, Alexander D Shaw

Transl Psychiatry· February 2024

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Electroencephalography findings in menstrually-related mood disorders: A critical review.
Elisavet Kaltsouni, Felix Schmidt, Rachel G Zsido, Allison Eriksson, Julia Sacher, Rachael L Sumner

Front Neuroendocrinol· January 2024

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An open-label pilot trial assessing tolerability and feasibility of LSD microdosing in patients with major depressive disorder (LSDDEP1).
Carina Joy Donegan, Dimitri Daldegan-Bueno, Rachael Sumner, David Menkes, William Evans

Pilot Feasibility Stud· October 2023

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Acute Mood-Elevating Properties of Microdosed Lysergic Acid Diethylamide in Healthy Volunteers: A Home-Administered Randomized Controlled Trial.
Robin J Murphy, Rachael Sumner, William Evans, Rhys Ponton, Sanya Ram

Biol Psychiatry· September 2023

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Changes in Visual Long-Term Potentiation Show Preserved Cyclicity in Human Females Taking Combined Oral Contraceptives.
Elizabeth Stone, Malak Alshakhouri, Alexander Shaw, Suresh Muthukumaraswamy, Rachael L Sumner

Neuroendocrinology· July 2023

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Psychedelics and neural plasticity.
Rachael Sumner, Kacper Lukasiewicz

BMC Neurosci· June 2023

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Acute exercise as a modifier of neocortical plasticity and aperiodic activity in the visual cortex.
Claire J Cadwallader, Jennifer Steiniger, Patrick S Cooper, Shou-Han Zhou, Joshua Hendrikse, Rachael L Sumner

Sci Rep· May 2023

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International pooled patient-level meta-analysis of ketamine infusion for depression: In search of clinical moderators.
Rebecca B Price, Nicholas Kissel, Andrew Baumeister, Rebecca Rohac, Mary L Woody, Rachael Sumner

Mol Psychiatry· December 2022

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The challenges ahead for psychedelic 'medicine'.
Suresh Muthukumaraswamy, Anna Forsyth, Rachael L Sumner

Aust N Z J Psychiatry· November 2022

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A randomized, double-blind, placebo-controlled, hybrid parallel-arm study of low-dose naltrexone as an adjunctive anti-inflammatory treatment for major depressive disorder.
Julia R Plank, Stephanie C Glover, Ben D Moloney, Nicholas R Hoeh, Frederick Sundram, Rachael L Sumner

Trials· September 2022

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A Randomized Controlled Trial of Intravenous Scopolamine Versus Active-Placebo Glycopyrrolate in Patients With Major Depressive Disorder.
Joseph C C Chen, Rachael L Sumner, Venkat Krishnamurthy Naga, Nicholas Hoeh, Hafis Adetokunbo Ayeni

J Clin Psychiatry· August 2022

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Correction to: MDLSD: study protocol for a randomised, double-masked, placebo-controlled trial of repeated microdoses of LSD in healthy volunteers.
Robin J Murphy, Rachael L Sumner, William Evans, David Menkes, Ingo Lambrecht

Trials· May 2021

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