Transcranial Doppler After Endovascular Treatment to Evaluate Collateral Status and Outcomes in Patients With Large‐Vessel Occlusion oleh Reza Bavarsad Shahripour, Mahmoud Reza Azarpazhooh, Humayon Akhuanzada, Jason W. Tarpley, Afshin Borhani‐Haghighi, Kunal Agrawal, Royya Modir, Brett Meyer, Thomas M Hemmen, Dawn Meyer