Dental restoration / Published data reanalysis
See the aggregate mechanical calculations
Construct contraction is distinct from native ligament mechanics
Force and shortening in the construct are algebraically linked. Active contraction and passive modulus cannot establish equivalent tissue function, donor-age effects, regenerated bilateral attachment or stable tooth position.
{
"magnetic_construct": {
"evidence_kind": "recomputed_source_summary_arithmetic",
"post_stiffness_N_per_m": 0.95,
"post_stiffness_N_per_mm": 0.00095,
"bare_post_force_recomputed_uN": 408.5,
"bare_post_force_source_uN": 408.5,
"baseline_mean_shortening_um": 777.0,
"baseline_mean_shortening_fraction": 0.097125,
"force_from_reported_mean_length_and_post_stiffness_uN": 738.15,
"source_active_force_mean_uN": 739.0,
"source_active_force_mean_N": 0.000739,
"force_mean_absolute_difference_uN": 0.8500000000000227,
"force_mean_relative_difference_percent": 0.11502029769959712,
"uncertainty_interval": null,
"interpretation": "Force and length are algebraically linked through modeled post stiffness; numerical agreement is not independent validation. No stiffness uncertainty, raw repeated lengths, n/covariance or recovery distribution is invented.",
"tissue_modulus": {
"status": "unavailable",
"missing": [
"tissue_gauge_length",
"tissue_cross_section",
"passive_tissue_force_displacement_slope"
],
"native_equivalence": "not_tested"
}
},
"native_passive_reference": {
"evidence_kind": "separate_native_passive_aggregate_reference",
"source_summary_rows": 6,
"independent_human_donors_reported": 3,
"teeth_reported": 6,
"slices_reported": 18,
"individual_donor_ages_or_crosswalk_available": false,
"all_branch_summary_mean_min_MPa": 0.33,
"all_branch_summary_mean_max_MPa": 5.59,
"ratio_of_largest_to_smallest_summary_mean": 16.939393939393938,
"upper_discussion_value_MPa": 6.82,
"largest_E2_mean_plus_its_SD_MPa": 6.82,
"individual_extreme_range": null,
"regime_effects": [
{
"tooth_class": "Central incisors",
"E1_5N_regime_to_1N_regime_ratio_of_means": 2.716417910447761,
"E2_5N_regime_to_1N_regime_ratio_of_means": 2.1254752851711025
},
{
"tooth_class": "Lateral incisors",
"E1_5N_regime_to_1N_regime_ratio_of_means": 2.4545454545454546,
"E2_5N_regime_to_1N_regime_ratio_of_means": 1.7844827586206897
}
],
"per_regime_branch_ratios": [
{
"tooth_class": "Central incisors",
"peak_load_N": 1.0,
"loading_rate_N_per_min": 1.0,
"E2_to_E1_ratio_of_source_means": 3.9253731343283578,
"source_bilinear_transition_strain": 0.083
},
{
"tooth_class": "Lateral incisors",
"peak_load_N": 1.0,
"loading_rate_N_per_min": 1.0,
"E2_to_E1_ratio_of_source_means": 7.030303030303029,
"source_bilinear_transition_strain": 0.081
},
{
"tooth_class": "Central incisors",
"peak_load_N": 3.0,
"loading_rate_N_per_min": 3.0,
"E2_to_E1_ratio_of_source_means": 3.8793103448275863,
"source_bilinear_transition_strain": 0.103
},
{
"tooth_class": "Lateral incisors",
"peak_load_N": 3.0,
"loading_rate_N_per_min": 3.0,
"E2_to_E1_ratio_of_source_means": 5.288461538461538,
"source_bilinear_transition_strain": 0.135
},
{
"tooth_class": "Central incisors",
"peak_load_N": 5.0,
"loading_rate_N_per_min": 5.0,
"E2_to_E1_ratio_of_source_means": 3.071428571428571,
"source_bilinear_transition_strain": 0.11
},
{
"tooth_class": "Lateral incisors",
"peak_load_N": 5.0,
"loading_rate_N_per_min": 5.0,
"E2_to_E1_ratio_of_source_means": 5.111111111111111,
"source_bilinear_transition_strain": 0.167
}
],
"loading_rate_and_peak_load_identically_coupled": true,
"interpretation": "Ratios of aggregate means only; no donor-paired effect, independent rate effect, confidence interval, distribution of individual ratios or physiological acceptance band. Source epsilon is a bilinear transition, not rupture strain."
},
"joint_age_niche_or_attachment_function_result": "unavailable",
"native_construct_modulus_equivalence": "not_tested_different_quantities_and_missing_geometry",
"individual_construct_recovery_fraction": null,
"donor_age_effect": null,
"rejuvenation_claim": false,
"boundary": "Active cell contraction, passive tissue modulus, bilateral inserted attachment and stable original tooth pose are separate outcomes; no source is upgraded into regenerated attachment or durable human repair."
}