<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div><span></span></div><div><meta http-equiv="content-type" content="text/html; charset=utf-8"><div style="text-align: -webkit-auto; direction: ltr; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">Hello experts,</span></div><div style="text-align: -webkit-auto; direction: ltr; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">Please revise with me the steps i followed to find where was the mistake.</span></div><div style="text-align: -webkit-auto; direction: ltr; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">1.First i uploaded my philips dicom data and transformed it to rec files.</span></div><div style="text-align: -webkit-auto; direction: ltr; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">2. Then i applied AIR in Dti studio using affine transformation, then I save the resulting image as .rec file again</span></div><div style="text-align: -webkit-auto; direction: ltr; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">3. I performed tensor calculations in dti mapping, and i saved FA file.</span></div><div style="text-align: -webkit-auto; direction: ltr; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">4. I coregistered fa with ICBM_DTI_81 FA map in diffeomap again choosing affine. </span></div><div style="text-align: -webkit-auto; direction: ltr; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">5. I opened the updated fa in Roi editor and then i opened wmpm 90%</span></div><div style="text-align: -webkit-auto; direction: ltr; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">6. I found some rois were perfectly matched and others were larger than the anatomical areas</span></div><div style="text-align: -webkit-auto; direction: ltr; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);"><br></span></div><div style="text-align: -webkit-auto; direction: ltr; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">My images were 144* 144</span></div><div style="text-align: -webkit-auto; direction: ltr; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">And fov were 230 * 230</span></div><div style="text-align: -webkit-auto; direction: ltr; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">Slice thickness 2</span></div><div style="text-align: -webkit-auto; direction: ltr; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">Image blocks 1</span></div><div style="text-align: -webkit-auto; direction: ltr; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">Nex 1</span></div><div style="text-align: -webkit-auto; direction: ltr; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">Image slices 70</span></div><div style="text-align: -webkit-auto; direction: ltr; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);"><br></span></div><div style="text-align: -webkit-auto; direction: ltr; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">Please tell my how can i adjust the roi file over my anatomical areas</span></div><div style="text-align: -webkit-auto; direction: ltr; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);"><br></span></div><div style="text-align: -webkit-auto; direction: ltr; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">Sorry for taking your time and thank you for your concern</span></div><div style="text-align: -webkit-auto; direction: ltr; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);"><br></span></div><div style="text-align: -webkit-auto; direction: ltr; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">Thanks</span></div><div style="text-align: -webkit-auto; direction: ltr; "><span style="-webkit-text-size-adjust: auto; background-color: rgba(255, 255, 255, 0);">Shaimaa</span></div></div></body></html>