Dale Morrison

Late Afternoon Vigorous Exercise Increases Postmeal but Not Overnight Hypoglycemia in Adults with Type 1 Diabetes Managed with Automated Insulin Delivery

Dale Morrison, Barbora Paldus, Dessi P Zaharieva, Melissa H Lee, Sara Vogrin, Alicia J Jenkins, Andre La Gerche, Richard J MacIsaac, Sybil A McAuley, Glenn M Ward, Peter G Colman, Carmel EM Smart, Rowen Seckold, Benyamin Grosman, Anirban Roy, Bruce R King, Michael C Riddell, David Norman O'Neal

Journal article  |  2022  |  DIABETES TECHNOLOGY & THERAPEUTICS

Aim: To compare evening and overnight hypoglycemia risk after late afternoon exercise with a nonexercise control day in adults wit..

Prior aerobic exercise mitigates the decrease in serum osteoglycin and lipocalin-2 following high-glucose mixed-nutrient meal ingestion in young men

Lewan Parker, Teddy Ang, Dale J Morrison, Nicola J Lee, Itamar Levinger, Michelle A Keske

Journal article  |  2022  |  AMERICAN JOURNAL OF PHYSIOLOGY-ENDOCRINOLOGY AND METABOLISM

Osteoglycin (OGN) and lipocalin-2 (LCN2) are hormones that can be secreted by bone and have been linked to glucose homeostasis in ..

COMPARING GLUCOSE CONTROL DURING MODERATE-INTENSITY, HIGH-INTENSITY AND RESISTANCE EXERCISE WITH CLOSED-LOOP INSULIN DELIVERY WHILE PROFILING POTENTIAL ADDITIONAL SIGNALS IN ADULTS WITH TYPE 1 DIABETES

B Paldus, D Morrison, D Zaharieva, M Lee, H Jones, V Obeyesekere, J Lu, S Vogrin, A La Gerche, S Mcauley, R Macisaac, A Jenkins, G Ward, P Colman, C Smart, R Seckold, B King, M Riddell, D O'Neal

Conference Proceedings  |  2022  |  DIABETES TECHNOLOGY & THERAPEUTICS

Strengths and Challenges of Closed-Loop Insulin Delivery During Exercise in People With Type 1 Diabetes: Potential Future Directions.

Barbora Paldus, Dale Morrison, Melissa Lee, Dessi P Zaharieva, Michael C Riddell, David N O'Neal

Journal article  |  2022  |  J Diabetes Sci Technol

Exercise has many physical and psychological benefits and is recommended for people with type 1 diabetes; however, there are many ..

A Randomized Crossover Trial Comparing Glucose Control During Moderate-Intensity, High- Intensity, and Resistance Exercise With Hybrid Closed-Loop Insulin Delivery While Profiling Potential Additional Signals in Adults With Type 1 Diabetes

B Paldus, D Morrison, DP Zaharieva, MH Lee, H Jones, V Obeyesekere, J Lu, S Vogrin, AL Gerche, SA McAuley, RJ Macisaac, AJ Jenkins, GM Ward, P Colman, CEM Smart, R Seckold, BR King, MC Riddell, DN O’Neal

Journal article  |  2022  |  Diabetes Care

OBJECTIVE To compare glucose control with hybrid closed-loop (HCL) when challenged by high intensity exercise (HIE), moderate inte..

A Randomized Crossover Trial Comparing Glucose Control During Moderate-Intensity, High-Intensity, and Resistance Exercise With Hybrid Closed-Loop Insulin Delivery While Profiling Potential Additional Signals in Adults With Type 1 Diabetes

Barbora Paldus, Dale Morrison, Dessi P Zaharieva, Melissa H Lee, Hannah Jones, Varuni Obeyesekere, Jean Lu, Sara Vogrin, Andre La Gerche, Sybil A McAuley, Richard J MacIsaac, Alicia J Jenkins, Glenn M Ward, Peter Colman, Carmel EM Smart, Rowen Seckold, Bruce R King, Michael C Riddell, David N O'Neal

Journal article  |  2022  |  DIABETES CARE

OBJECTIVE: To compare glucose control with hybrid closed-loop (HCL) when challenged by high intensity exercise (HIE), moderate int..

First Randomized Controlled Trial of Hybrid Closed Loop Versus Multiple Daily Injections or Insulin Pump Using Self-Monitoring of Blood Glucose in Free-Living Adults with Type 1 Diabetes Undertaking Exercise

Barbora Paldus, Melissa H Lee, Dale Morrison, Dessi P Zaharieva, Hannah Jones, Varuni Obeyesekere, Jean Lu, Sara Vogrin, Andre LaGerche, Sybil A McAuley, Richard J MacIsaac, Alicia J Jenkins, Glenn M Ward, Peter Colman, David N O'Neal

Journal article  |  2021  |  JOURNAL OF DIABETES SCIENCE AND TECHNOLOGY

Comparable Glucose Control with Fast-Acting Insulin Aspart Versus Insulin Aspart Using a Second-Generation Hybrid Closed-Loop System During Exercise

Dale Morrison, Dessi P Zaharieva, Melissa H Lee, Barbora Paldus, Sara Vogrin, Benyamin Grosman, Anirban Roy, Natalie Kurtz, David Norman O'Neal

Journal article  |  2021  |  DIABETES TECHNOLOGY & THERAPEUTICS

Background: This study compared glucose control with fast-acting insulin aspart (FiAsp) versus insulin aspart following moderate-i..

Fast-Acting Insulin Aspart Versus Insulin Aspart Using a Second-Generation Hybrid Closed-Loop System in Adults With Type 1 Diabetes: A Randomized, Open-Label, Crossover Trial

Melissa H Lee, Barbora Paldus, Sara Vogrin, Dale Morrison, Dessi P Zaharieva, Jean Lu, Hannah M Jones, Emma Netzer, Lesley Robinson, Benyamin Grosman, Anirban Roy, Natalie Kurtz, Glenn M Ward, Richard J MacIsaac, Alicia J Jenkins, David N O'Neal

Journal article  |  2021  |  DIABETES CARE

OBJECTIVE: To evaluate glucose control using fast-acting insulin aspart (faster aspart) compared with insulin aspart (IAsp) delive..

Prior exercise enhances skeletal muscle microvascular blood flow and mitigates microvascular flow impairments induced by a high-glucose mixed meal in healthy young men

Lewan Parker, Dale J Morrison, Glenn D Wadley, Christopher S Shaw, Andrew C Betik, Katherine Roberts-Thomson, Gunveen Kaur, Michelle A Keske

Journal article  |  2020  |  JOURNAL OF PHYSIOLOGY-LONDON

KEY POINTS: Exercise, insulin-infusion and low-glucose mixed-nutrient meal ingestion increases muscle microvascular blood flow whi..