Influence of magnetic therapy on sonographic findings in hemiplegic shoulder pain patients

INTERVENTION: High intensity low frequency magnetic therapy Sham magnetic therapy CONDITION: ; Musculoskeletal Diseases ; Nervous System Diseases Musculoskeletal Diseases Nervous System Diseases PRIMARY OUTCOME: sonographic findings using diagnostic ultrasound machine SECONDARY OUTCOME: shoulder pain and disability using SPADI questionnaire INCLUSION CRITERIA: 1. Patient’s age was between 40 to 50 years old. 2. patients with mild spasticity (grade +1) according to modified Ashworth scale (MAS). 3. All conducted patients experienced a single stroke during the last 3 months.