The changing contributions of weakness and the flexor synergy to post-stroke arm function over time: A kinematic re-examination of Twitchell
Inbar Avni, Ahmet Arac, Noy Goldhamer, Reut Binyamin-Netser, Shilo Kramer, Simona Bar‐Haim, John W. Krakauer, Lior Shmuelof
This study re-examines Twitchell's 1951 findings on post-stroke arm function using modern kinematic analysis, showing that synergy intrusion and weakness evolve differently over time.
bioRxiv · Feb 6, 2026 · PreprintNeuroscience