Samantha Irwin

ORCID: 0000-0002-6564-7986
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About
Contact & Profiles
Research Areas
  • Migraine and Headache Studies
  • Neuroscience of respiration and sleep
  • Cardiovascular Syncope and Autonomic Disorders
  • Transcranial Magnetic Stimulation Studies
  • Sympathectomy and Hyperhidrosis Treatments
  • Traumatic Brain Injury Research
  • Ophthalmology and Eye Disorders
  • Cannabis and Cannabinoid Research
  • Traumatic Brain Injury and Neurovascular Disturbances
  • Advanced Neuroimaging Techniques and Applications
  • Psychosomatic Disorders and Their Treatments
  • Neurological disorders and treatments
  • Circadian rhythm and melatonin
  • Neurosurgical Procedures and Complications
  • Pain Management and Treatment
  • Diet and metabolism studies
  • Infectious Encephalopathies and Encephalitis
  • Viral Infections and Immunology Research
  • Sleep and related disorders
  • Mental Health and Patient Involvement
  • Pediatric Pain Management Techniques
  • Trigeminal Neuralgia and Treatments
  • Cerebral Venous Sinus Thrombosis
  • Multiple Sclerosis Research Studies
  • Adolescent and Pediatric Healthcare

The University of Texas at Austin
2025

UCSF Benioff Children's Hospital
2019-2023

University of California, San Francisco
2018-2023

Cardinal Glennon Children’s Medical Center
2022

Doernbecher Children's Hospital
2022

Saint Louis University
2022

Universitetshospitalernes Center for Sundhedsfaglig Forskning
2022

University of Illinois Urbana-Champaign
2021

American Headache Society
2020

New York Proton Center
2020

Bérengère Aubert-Broche Vladimir Fonov Sridar Narayanan Douglas L. Arnold David Araújo and 94 more Dumitru Fetco Christine Till John G. Sled Brenda Banwell D. Louis Collins Mark Awuku Louise Roberts Janis Baird Nancy Cacciotti Brenda Banwell Amy Waldman Ann Ming Yeh Danielle Boyce Kimberly Carn-Louise Stephanie A. Grover Julia O’Mahony Carmen Yea Melissa McGowan Emily Ursell Sandra Magalhaes Courtney Fairbrother Julia Kennedy Jennifer D. Hamilton Samantha Irwin Amit Bar‐Or Rozie Arnaoutelis Virender Bhan Trudy L. Campbell Lucy Sagar Kelly Sabourin Fran Booth Ruth Ann Marrie Shirley Fredrickson D. Buckley Dianne McGrath Sharon Penney Mary Connolly Shiela Richards Shelia Kent Vesna Popovska Pamela Cooper Loris Aro Marie-Emmanuelle Dilenge Geneviève Bernard Heather Davies Pat Terrone Asif Doja Daniela Pohl Sunita Venkateswaran Sharon Whiting Chantal Horth Sheila Ledoux François Grand’Maison Julie Lafrenière Simon Levin Vinolia Arthur‐Hayward Mala Ramu Anne Lortie S. Morin Fabiola Breault Stéphanie Pellerin Eilidh A. MacDonald Vee McBride Jean K. Mah Jordan Turley Caitlin Wright Natarie Liu Catherine Riddell Brandon Meaney Dave Callen L. Morgenstern Laurie Wyllie Heather B. Neuman David Meek Alison Crowell Noel Lowry Doris Newmeyer Guillaume Sébire Anik Giguère C. Houde Anthony Traboulsee Mário L de Lemos Kati Wambera Colleen Adams Laurie Robson Ellen Wood Elaine Woolridge Edythe Smith Jerome Y. Yager Marjorie Berg Hope Chick Conrad Yim Louise Bentley Lysander Montgomery

To determine the impact of pediatric-onset multiple sclerosis (MS) on age-expected brain growth.Whole and regional volumes 36 patients with relapsing-remitting MS onset prior to 18 years age were segmented in 185 longitudinal MRI scans (2-11 per participant, 3-month 2-year scan intervals). 25 age- sex-matched healthy normal controls (NC) also acquired at baseline 2 later same scanner as group. A total 874 from 339 participants NIH-funded study development intervals used an growth reference....

10.1212/wnl.0000000000001045 article EN Neurology 2014-11-07

Objective To assess the feasibility, tolerability, and patient acceptability of single‐pulse transcranial magnetic stimulation (sTMS) for migraine prevention in adolescents an open‐label pilot study. Background Migraine is common can be disabling. Well tolerated preventative therapies that are safe effective needed. Methods This was prospective feasibility study sTMS aged 12‐17 years. Participants used twice daily a fashion, as well additional pulses needed acutely. A 4‐week baseline run‐in...

10.1111/head.13284 article EN Headache The Journal of Head and Face Pain 2018-03-12

The aim of this study was to examine the potential utility a self-paced saccadic eye movement as marker post-concussion syndrome (PCS) and monitoring recovery from PCS. Fifty-nine persistently symptomatic participants with at least two concussions performed saccade (SPS) task. We evaluated relationships between number SPSs 1) self-reported concussion symptoms, 2) integrity major white matter (WM) tracts (as measured by fractional anisotropy [FA] mean diffusivity) that are directly or...

10.1089/neu.2017.5274 article EN Journal of Neurotrauma 2017-12-14

Objective To determine what dose of melatonin is most effective for treating migraine acutely in children and adolescents. Background Acute medications may not work all patients cause side effects. Melatonin prevention adults has been used procedural pain children. Our goal was to whether a “high” or “low” more youth. Methods In this pilot, randomized, open‐label, single‐center, dose‐finding trial, adolescents aged 4‐17 years with episodic were randomized “high‐dose” “low‐dose” (<40 kg: 4...

10.1111/head.13934 article EN Headache The Journal of Head and Face Pain 2020-09-01

To evaluate the safety and efficacy of eptinezumab for treatment chronic refractory headache in adolescents.Chronic can lead to school absences impaired quality life adolescents, currently there are no pharmacologic treatments with level A evidence prevention this population. While observational data suggest that monoclonal antibodies calcitonin gene-related peptide or its receptor may be helpful adolescents who have primary disorders, is lacking use eptinezumab.This was a single-center,...

10.1111/head.14452 article EN Headache The Journal of Head and Face Pain 2023-01-01

Migraine is a chronic neurological disease manifesting as attacks of disabling head pain and associated symptoms. Remote electrical neuromodulation (REN) non-pharmacological, prescribed, wearable device (Nerivio®). This has been certified by the FDA for acute and/or preventive treatment migraine with or without aura in patients 12 years age older. The affixed to user's arm during 45-min sessions operated using smartphone app. study (NCT05769322) aims evaluate whether frequent use REN...

10.3389/fpain.2023.1247313 article EN cc-by Frontiers in Pain Research 2023-11-06

Abstract Objective There is an unmet need for new, efficacious, well-tolerated, acute treatments migraine in adolescents. Remote electrical neuromodulation (REN) a novel, nonpharmacological treatment that provides significant symptom relief with good tolerability. The current post hoc analysis compared the efficacy of REN to standard-care medications Design Within-participant data from clinical trial. Setting Data Subjects 35 adolescent participants were analyzed. Methods Efficacy was...

10.1093/pm/pnab197 article EN Pain Medicine 2021-06-27

Abstract Background Melatonin is effective for migraine prevention in adults. We hypothesized that melatonin would also be children and adolescents. Methods This was a randomized, double‐blind trial of (3 mg or 6 mg) versus placebo 10–17 year‐olds with 4–28/28 headache days at baseline. Participants were recruited from the UCSF Child & Adolescent Headache Program, child neurology clinic, social media advertisements. Migraine diagnosis confirmed by specialist. completed an 8‐week...

10.1111/head.14600 article EN Headache The Journal of Head and Face Pain 2023-07-19

Objective To investigate whether later high school start time is associated with lower migraine frequency in students migraine. Background Adequate sleep thought to be important managing adolescent The American Academy of Sleep Medicine recommends teenagers ≥8 hours/night. Adolescents have a physiologically delayed phase, going bed, and waking than children adults. Pediatrics (AAP) accordingly schools no earlier 8:30 AM. Methods Cross‐sectional observational study U.S. schoolers Participants...

10.1111/head.13535 article EN Headache The Journal of Head and Face Pain 2019-04-24

To determine whether high school start time is associated with headache frequency in adolescents migraine.Adolescence marked by a physiologic delayed circadian phase, characterized later bedtimes and wake times. The American Academy of Pediatrics (AAP) recommends that schools no earlier than 8:30 a.m., but most the United States earlier. study hypothesis was migraine whose at a.m. or (late group) would have lower those (early group).This cross-sectional Internet survey US schoolers recruited...

10.1111/head.14016 article EN Headache The Journal of Head and Face Pain 2020-11-25

Introduction Cannabis products have been used in the management of headaches adults and may play a role pediatric chronic pain. Canadian pediatricians report increasing use cannabis for headaches, despite no well-controlled studies to inform its dosing, safety, effectiveness. The aim our clinical trial is determine dosing safety Cannabidiol (CBD)-enriched Herbal Extract (CHE) treatment adolescents. Methods analysis Youth, parents, an expert steering committee co-designed this tolerability...

10.1371/journal.pone.0290185 article EN cc-by PLoS ONE 2024-09-20

<h3>Background and Objectives</h3> Children adolescents with chronic migraine who have continuous headache may high levels of headache-related disability but largely been excluded from clinical trials. Understanding patient-valued treatment outcomes facilitate future study design. The aim this work was to identify outcome measures for preventive treatments among due their parents. <h3>Methods</h3> Adolescents an International Classification Headache Disorders, 3rd edition diagnosis migraine,...

10.1212/wnl.0000000000200292 article EN Neurology 2022-04-13

To date, there have not been reliable biomarkers to identify impending migraine episodes. A prior study in adults with demonstrated a reduction the urinary metabolic substrate of melatonin (urinary 6-sulfatoxymelatonin; aMT6s) during migraine. The aim this was examine whether evening metabolite levels could predict next day children and adolescents migraine.Twenty-one (aged 5-17 years) were recruited observational conducted at UC San Francisco provide urine samples for 10 days maintain...

10.1111/head.13547 article EN Headache The Journal of Head and Face Pain 2019-05-03
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