Spatiotemporal analysis of speckle dynamics to track invisible needle in ultrasound sequences using convolutional neural networks: a phantom study. - Amin Amiri Tehrani Zade; Maryam Jalili Aziz; Hossein Majedi; Alireza Mirbagheri; Alireza Ahmadian (Int. J. Comput. Assist. Radiol. Surg., 2023)