Keyphrases
Acute Stress
100%
Guided Breathing
100%
Heart Coherence
75%
Breathing Exercises
75%
Cortisol
50%
Heart Rate Variability
50%
Health Apps
50%
Stress Situation
50%
Physiological Function
25%
Heart Rate
25%
Smartphone
25%
Group Differences
25%
α-amylase
25%
Low Threshold
25%
Relaxation Exercise
25%
Healthy Adolescents
25%
Stress Reactivity
25%
Psychological Stress
25%
Trier Social Stress Test
25%
Stress Parameters
25%
Autonomic Stress
25%
Low-frequency Band
25%
Strong Relaxation
25%
High-frequency Ratio
25%
Baroreflex
25%
Neurofeedback
25%
Strong Stress
25%
Relaxation Strategy
25%
Vagal Tone
25%
Psychiatric Sample
25%
Slow Deep Breathing
25%
Stress Management Training
25%
Exercise Condition
25%
Slow Breathing
25%
Breathing Techniques
25%
Medicine and Dentistry
Breathing
100%
Acute Stress
100%
Adolescence
100%
Exhalation
100%
Coherence
60%
Chest Physiotherapy
60%
Hydrocortisone
40%
Stress
40%
Heart Rate Variability
40%
Isoniazid
20%
Pressoreceptor Reflex
20%
Hyperpnea
20%
Biofeedback
20%
Exercise Test
20%
Koji
20%
Mental Stress
20%
Population
20%
Handling Stress
20%
Nursing and Health Professions
Adolescent
100%
Breathing Exercise
60%
Hydrocortisone
40%
Heart Rate Variability
40%
Exercise Test
20%
Isoniazid
20%
Vagus Tone
20%
Koji
20%
Biofeedback
20%
Hyperpnea
20%
Population
20%
Psychology
Adolescence
100%
Breathing Exercise
60%
Cortisol
40%
Biofeedback
20%
Mood
20%
Mobile Phones
20%
Psychology
20%
Relaxation Strategy
20%
Deep Breathing
20%