From 1b487a9ae139671f7c674277c3d54a9052ae4557 Mon Sep 17 00:00:00 2001 From: divyaksh-chander <102362310+divyaksh-chander@users.noreply.github.com> Date: Sat, 28 Sep 2024 07:40:14 +0200 Subject: [PATCH] fix: Cervical spine axial rotation rhythm coefficient fix (#23) * Bug fix cervical spine axial rotation rhythm coefficient. The distribution between C2C1 and rest of cervical spine was incorrect. * update changelog * Apply suggestion to use coefficients from rhythm data file. Co-authored-by: Morten Enemark Lund Signed-off-by: divyaksh-chander <102362310+divyaksh-chander@users.noreply.github.com> --------- Signed-off-by: divyaksh-chander <102362310+divyaksh-chander@users.noreply.github.com> Co-authored-by: Morten Enemark Lund --- Body/AAUHuman/Trunk/JointsCervical.any | 3 +-- CHANGELOG.md | 1 + 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/Body/AAUHuman/Trunk/JointsCervical.any b/Body/AAUHuman/Trunk/JointsCervical.any index 0f0f82ee1..0c6f1981a 100644 --- a/Body/AAUHuman/Trunk/JointsCervical.any +++ b/Body/AAUHuman/Trunk/JointsCervical.any @@ -219,8 +219,7 @@ AnyFolder Rotation = { RhythmDriverLinear rhythmC2C1SkullThoraxRotation( _REDEFINE_VARIABLES=On) = { - // The -1 is because C2C1 is a revolute jnt and has the opposite signs for output. - AnyVector RhythmCoefficients ??= {132/77, -1}; + AnyVector RhythmCoefficients ??= {0.2721+0.3061, 0.2721}; Measures.Input = { AnyKinMeasure& ref = ...SkullThoraxRotation; diff --git a/CHANGELOG.md b/CHANGELOG.md index f06a152ed..1cbd02e00 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -14,6 +14,7 @@ The default pelvis model used in all models have changed. The pelvis morphology **Fixed:** * Fixed the inclusion of the buckle segmental masses in the calculation of the TotalBodyMass variable. +* Fixed the cervical spine axial rotation rhythm coefficients. The distribution between C2C1 and the rest of cervical spine was incorrect. **Added:**