Alibakhshi, Alireza, Jevsikov, Jevgeni, Ufumaka, Isreal, Binmadi, Rana, NG, Tiffany, Stowell, Catherine C., Hussain, Arshian, Abdi, Abas, Serej, Nasim Dadashi, Shun-Shin, Matthew J., Francis, Darrel P., Manisty, Charlotte H. and Zolgharni, Massoud ORCID: https://orcid.org/0000-0003-0904-2904 (2026) Phase-Guided quality regression in Apical Echocardiography via CNN-LSTM: a systematic backbone benchmarking study. In: Artificial Intelligence in Healthcare. AIiH 2026, 26-28 August 2026, London, UK.