Heart Rate Variability and Cognitive Function Following a Multi-Vitamin and Mineral Supplementation with Added Guarana (Paullinia cupana)

Acute Effects of Different Multivitamin Mineral Preparations with and without Guaraná on Mood, Cognitive Performance and Functional Brain Activation

(2013) Andrew Scholey et al.   Nutrients

Guarana (Paullinia cupana) Improves Fatigue in Breast Cancer Patients Undergoing Systemic Chemotherapy

(2011) Maira Paschoin de Oliveira Campos et al.   JOURNAL OF ALTERNATIVE AND COMPLEMENTARY MEDICINE

A subtle threat cue, heart rate variability, and cognitive performance

(2011) Andrew J. Elliot et al.   PSYCHOPHYSIOLOGY

Fadiga relacionada ao câncer: uma revisão

(2011) Maira Paschoin de Oliveira Campos et al.   Revista da Associacao Medica Brasileira

Heart rate variability and cognitive function: Effects of physical effort

(2009) Caroline Di Bernardi Luft et al.   BIOLOGICAL PSYCHOLOGY

Relationships between features of autonomic cardiovascular control and cognitive performance

(2009) Stefan Duschek et al.   BIOLOGICAL PSYCHOLOGY

Neurocognitive effects of guaraná plant extract

(2009) A. Scholey et al.   DRUGS OF THE FUTURE

Conditioned effects of caffeine on performance in humans

(2009) Angela Attwood et al.   PHYSIOLOGY & BEHAVIOR

A multivitamin–mineral preparation with guaraná positively effects cognitive performance and reduces mental fatigue during sustained mental demand

(2008) A.B. Scholey et al.   APPETITE

Reduced heart rate variability and vagal tone in anxiety: Trait versus state, and the effects of autogenic training

(2008) Andrei C. Miu et al.   AUTONOMIC NEUROSCIENCE-BASIC & CLINICAL

Comparing the benefits of caffeine, naps and placebo on verbal, motor and perceptual memory

(2008) Sara C. Mednick et al.   BEHAVIOURAL BRAIN RESEARCH

Safety issues associated with commercially available energy drinks

(2008) Kevin A. Clauson et al.   JOURNAL OF THE AMERICAN PHARMACISTS ASSOCIATION

Improved cognitive performance and mental fatigue following a multi-vitamin and mineral supplement with added guaraná (Paullinia cupana)

(2007) D.O. Kennedy et al.   APPETITE