The Effect of Inspiratory Muscle Training on Diaphragmatic Function in Mechanically Ventilated Patients

For Patients Group Inclusion Criteria: * Needing mechanical ventilation support longer than 2 days, * Alert and Riker Sedation Agitation Score \>4 * Being hemodynamically stable (HR\<140 beats/min, BP stable) * Dobutamine and minimal vasopressor use * Fever of 36.5-38.5 * Body Mass Index \<40 m2/cm, * FiO2 of 0.5 or less, * Absence of myocardial ischemia. For Patients Group Exclusion Criteria: * Noncooperation * Phrenic nerve damage * Chest wall trauma and/or deformity to prevent diaphragmatic movement * Progressive neuromuscular disease with respiratory involvement * There is enough secretion to require more than one aspiration every hour. * Patients using sedative drugs continuously * High-dose cortisol use * Using a home mechanical ventilator before mechanical ventilation in intensive care unit For Healthy Group Inclusion Criteria: * With the control and intervention group, age, characteristics and characteristics, * Chronic system and no ongoing treatment, * Body mass index not 40 kg/m2, * 18-80 years old