To evaluate. by Magnetic Resonance Imaging. if there is a typical pattern or severity of PRES in transplanted children for hemoglobinopathy. Secondary point was to investigate the pattern and severity of PRES in children with thalassemia-THAL and sickle-cell disease-SCD after autologous hematopoietic stem cell transplantation (aHSCT). https://www.hongmacro.com/product-category/hair-polisher-treatment/