4-Second Exercise Test: Reference Values for Ages 18–81 Years
Background: Physiological reflexes modulated primarily by the vagus nerve allow the heart to decelerate and accelerate rapidly after a deep inspiration followed by rapid movement of the limbs. This is the physiological and pharmacologically validated basis for the 4-s exercise test (4sET) used to as...
| Main Authors: | , , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Sociedade Brasileira de Cardiologia (SBC)
2015-05-01
|
| Series: | Arquivos Brasileiros de Cardiologia |
| Subjects: | |
| Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0066-782X2015000500004&lng=en&tlng=en |