Research graph
References from Eccentric Hamstring Force Asymmetry After Anterior Cruciate Ligament Reconstruction: A Cross-Sectional Comparison of Independent 12- and 24-Month Postoperative Cohorts. Local targets link to admitted publications; unresolved targets remain external evidence.
Ligament healing after anterior cruciate ligament rupture: An important new patient pathway?
10.26603/001c.88250 · 2023 · External reference
10.3389/fpsyg.2013.00863
10.3389/fpsyg.2013.00863 · External reference
Aspetar clinical practice guideline on rehabilitation after anterior cruciate ligament reconstruction
10.1136/bjsports-2022-106158 · 2023 · External reference
Evidence-based clinical practice update: Practice guidelines for anterior cruciate ligament rehabilitation based on a systematic review and multidisciplinary consensus
10.1136/bjsports-2015-095898 · 2016 · External reference
Rehabilitation and return to sport testing after anterior cruciate ligament reconstruction: Where are we in 2022?
10.1016/j.asmr.2021.10.025 · 2022 · External reference
Simple decision rules can reduce reinjury risk by 84% after ACL reconstruction: The Delaware-Oslo ACL cohort study
10.1136/bjsports-2016-096031 · 2016 · External reference
Tale of quadriceps and hamstring muscle strength after ACL reconstruction: A systematic review with longitudinal and multivariate meta-analysis
10.1136/bjsports-2023-107977 · 2025 · External reference
The NordBord test reveals persistent knee flexor strength asymmetry when assessed two and five years after ACL reconstruction with hamstring tendon autograft
10.1016/j.ptsp.2024.01.008 · 2024 · External reference
Fifty-five per cent return to competitive sport following anterior cruciate ligament reconstruction surgery: An updated systematic review and meta-analysis including aspects of physical functioning and contextual factors
10.1136/bjsports-2013-093398 · 2014 · External reference
Strain within the anterior cruciate ligament during hamstring and quadriceps activity
10.1177/036354658601400114 · 1986 · External reference
The importance of quadriceps and hamstring muscle loading on knee kinematics and in-situ forces in the ACL
10.1016/s0021-9290(98)00181-x · 1999 · External reference
Medial hamstring muscle activation patterns are affected 1–6 years after ACL reconstruction using hamstring autograft
10.1007/s00167-013-2696-4 · 2014 · External reference
Altered medial versus lateral hamstring muscle activity during hop testing in female athletes 1–6 years after ACL reconstruction
10.1007/s00167-014-3333-6 · 2016 · External reference
Hamstring tendon regeneration after harvesting: A systematic review
10.1177/0363546514562169 · 2015 · External reference
Morphologic characteristics and strength of the hamstring muscles remain altered at 2 years after use of a hamstring tendon graft in anterior cruciate ligament reconstruction
10.1177/0363546516651441 · 2016 · External reference
10.3390/bioengineering12050465
10.3390/bioengineering12050465 · External reference
Knee flexor strength recovery following hamstring tendon harvest for anterior cruciate ligament reconstruction: A systematic review
2009 · External reference
Influence of medial hamstring tendon harvest on knee flexor strength after anterior cruciate ligament reconstruction: A detailed evaluation with comparison of single- and double-tendon harvest
10.1177/31.4.522 · 2003 · External reference
Evaluation of active knee flexion and hamstring strength after anterior cruciate ligament reconstruction using hamstring tendons
10.1053/jars.2002.32868 · 2002 · External reference
Assessment of flexion strength following single- versus double-hamstring tendon harvest for anterior cruciate ligament reconstruction
10.1016/j.arthro.2020.01.019 · 2020 · External reference
Knee flexor strength and symmetry vary by device, body position and angle of assessment following ACL reconstruction with hamstring grafts at long-term follow-up
10.1007/s00167-021-06712-7 · 2023 · External reference
10.3390/ijerph19116764
10.3390/ijerph19116764 · External reference
The influence of different autologous tendons on the recovery of knee muscle strength following anterior cruciate ligament reconstruction: A systematic review and network meta-analysis
10.1186/s40798-026-01043-8 · 2026 · External reference
Persistent knee flexor strength deficits identified through the NordBord eccentric test not seen with “gold standard” isokinetic concentric testing during the first year after anterior cruciate ligament reconstruction with a hamstring tendon autograft
10.1016/j.ptsp.2022.03.004 · 2022 · External reference
A novel device using the Nordic hamstring exercise to assess eccentric knee flexor strength: A reliability and retrospective injury study
10.2519/jospt.2013.4837 · 2013 · External reference
Assessing eccentric hamstring strength using the NordBord: Between-session reliability and interlimb asymmetries in professional soccer players
10.1519/jsc.0000000000004303 · 2022 · External reference
Device and method matter: A critical evaluation of eccentric hamstring muscle strength assessments
10.1111/sms.13569 · 2020 · External reference
Limb symmetry indexes can overestimate knee function after anterior cruciate ligament injury
10.2519/jospt.2017.7285 · 2017 · External reference
Quadriceps arthrogenic muscle inhibition: Neural mechanisms and treatment perspectives
10.1016/j.semarthrit.2009.10.001 · 2010 · External reference
Arthrogenic muscle inhibition: A limiting factor in joint rehabilitation
10.1123/jsr.9.2.135 · 2000 · External reference
10.3390/jcm14082633
10.3390/jcm14082633 · External reference
Quadriceps activation following knee injuries: A systematic review
10.4085/1062-6050-45.1.87 · 2010 · External reference
10.1016/j.jshs.2026.101160
10.1016/j.jshs.2026.101160 · External reference
Synovial fluid profile at the time of anterior cruciate ligament reconstruction and its association with cartilage matrix composition 3 years after surgery
10.1177/0363546517749834 · 2018 · External reference
Changes in the synovial fluid cytokine profile of the knee between an acute anterior cruciate ligament injury and surgical reconstruction
10.1177/03635465211062264 · 2022 · External reference
Association of serum biochemical biomarker profiles of joint tissue inflammation and cartilage metabolism with posttraumatic osteoarthritis-related symptoms at 12 months after ACLR
10.1177/03635465241262797 · 2024 · External reference
Inflammatory cytokines and biomarkers of cartilage metabolism 8 years after anterior cruciate ligament reconstruction: Results from operated and contralateral knees
10.1177/0363546515574059 · 2015 · External reference
The Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) statement: Guidelines for reporting observational studies
10.1016/s0140-6736(07)61602-x · 2007 · External reference
10.3390/jcm13113310
10.3390/jcm13113310 · External reference
10.3390/jcm14196871
10.3390/jcm14196871 · External reference
Criteria-based decision making for introducing open kinetic chain exercise after ACL reconstruction: A scoping review
10.1186/s40798-025-00843-8 · 2025 · External reference
Likelihood of ACL graft rupture: Not meeting six clinical discharge criteria before return to sport is associated with a four times greater risk of rupture
10.1136/bjsports-2015-095908 · 2016 · External reference
Risk of secondary injury in younger athletes after anterior cruciate ligament reconstruction: A systematic review and meta-analysis
10.1177/0363546515621554 · 2016 · External reference
ACL reconstruction rehabilitation: Clinical data, biologic healing, and criterion-based milestones to inform a return-to-sport guideline
10.1177/19417381211056873 · 2022 · External reference
Criteria for return to running after anterior cruciate ligament reconstruction: A scoping review
10.1136/bjsports-2017-098602 · 2018 · External reference
Consensus criteria for defining “successful outcome” after ACL injury and reconstruction: A Delaware-Oslo ACL cohort investigation
10.1136/bjsports-2013-092299 · 2015 · External reference
Medial hamstring muscle activation patterns are affected 1–6 years after ACL reconstruction using hamstring autograft
10.1007/s00167-013-2696-4 · ExternalCitation · doi-reference
Altered medial versus lateral hamstring muscle activity during hop testing in female athletes 1–6 years after ACL reconstruction
10.1007/s00167-014-3333-6 · ExternalCitation · doi-reference
Knee flexor strength and symmetry vary by device, body position and angle of assessment following ACL reconstruction with hamstring grafts at long-term follow-up
10.1007/s00167-021-06712-7 · ExternalCitation · doi-reference
Assessment of flexion strength following single- versus double-hamstring tendon harvest for anterior cruciate ligament reconstruction
10.1016/j.arthro.2020.01.019 · ExternalCitation · doi-reference
Rehabilitation and return to sport testing after anterior cruciate ligament reconstruction: Where are we in 2022?
10.1016/j.asmr.2021.10.025 · ExternalCitation · doi-reference
10.1016/j.jshs.2026.101160
10.1016/j.jshs.2026.101160 · ExternalCitation · doi-reference
Persistent knee flexor strength deficits identified through the NordBord eccentric test not seen with “gold standard” isokinetic concentric testing during the first year after anterior cruciate ligament reconstruction with a hamstring tendon autograft
10.1016/j.ptsp.2022.03.004 · ExternalCitation · doi-reference
The NordBord test reveals persistent knee flexor strength asymmetry when assessed two and five years after ACL reconstruction with hamstring tendon autograft
10.1016/j.ptsp.2024.01.008 · ExternalCitation · doi-reference
Quadriceps arthrogenic muscle inhibition: Neural mechanisms and treatment perspectives
10.1016/j.semarthrit.2009.10.001 · ExternalCitation · doi-reference
The importance of quadriceps and hamstring muscle loading on knee kinematics and in-situ forces in the ACL
10.1016/s0021-9290(98)00181-x · ExternalCitation · doi-reference
The Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) statement: Guidelines for reporting observational studies
10.1016/s0140-6736(07)61602-x · ExternalCitation · doi-reference
Evaluation of active knee flexion and hamstring strength after anterior cruciate ligament reconstruction using hamstring tendons
10.1053/jars.2002.32868 · ExternalCitation · doi-reference
Device and method matter: A critical evaluation of eccentric hamstring muscle strength assessments
10.1111/sms.13569 · ExternalCitation · doi-reference
Arthrogenic muscle inhibition: A limiting factor in joint rehabilitation
10.1123/jsr.9.2.135 · ExternalCitation · doi-reference
Consensus criteria for defining “successful outcome” after ACL injury and reconstruction: A Delaware-Oslo ACL cohort investigation
10.1136/bjsports-2013-092299 · ExternalCitation · doi-reference
Fifty-five per cent return to competitive sport following anterior cruciate ligament reconstruction surgery: An updated systematic review and meta-analysis including aspects of physical functioning and contextual factors
10.1136/bjsports-2013-093398 · ExternalCitation · doi-reference
Evidence-based clinical practice update: Practice guidelines for anterior cruciate ligament rehabilitation based on a systematic review and multidisciplinary consensus
10.1136/bjsports-2015-095898 · ExternalCitation · doi-reference
Likelihood of ACL graft rupture: Not meeting six clinical discharge criteria before return to sport is associated with a four times greater risk of rupture
10.1136/bjsports-2015-095908 · ExternalCitation · doi-reference
Simple decision rules can reduce reinjury risk by 84% after ACL reconstruction: The Delaware-Oslo ACL cohort study
10.1136/bjsports-2016-096031 · ExternalCitation · doi-reference
Criteria for return to running after anterior cruciate ligament reconstruction: A scoping review
10.1136/bjsports-2017-098602 · ExternalCitation · doi-reference
Aspetar clinical practice guideline on rehabilitation after anterior cruciate ligament reconstruction
10.1136/bjsports-2022-106158 · ExternalCitation · doi-reference
Tale of quadriceps and hamstring muscle strength after ACL reconstruction: A systematic review with longitudinal and multivariate meta-analysis
10.1136/bjsports-2023-107977 · ExternalCitation · doi-reference
Hamstring tendon regeneration after harvesting: A systematic review
10.1177/0363546514562169 · ExternalCitation · doi-reference
Inflammatory cytokines and biomarkers of cartilage metabolism 8 years after anterior cruciate ligament reconstruction: Results from operated and contralateral knees
10.1177/0363546515574059 · ExternalCitation · doi-reference
Risk of secondary injury in younger athletes after anterior cruciate ligament reconstruction: A systematic review and meta-analysis
10.1177/0363546515621554 · ExternalCitation · doi-reference
Morphologic characteristics and strength of the hamstring muscles remain altered at 2 years after use of a hamstring tendon graft in anterior cruciate ligament reconstruction
10.1177/0363546516651441 · ExternalCitation · doi-reference
Synovial fluid profile at the time of anterior cruciate ligament reconstruction and its association with cartilage matrix composition 3 years after surgery
10.1177/0363546517749834 · ExternalCitation · doi-reference
Changes in the synovial fluid cytokine profile of the knee between an acute anterior cruciate ligament injury and surgical reconstruction
10.1177/03635465211062264 · ExternalCitation · doi-reference
Association of serum biochemical biomarker profiles of joint tissue inflammation and cartilage metabolism with posttraumatic osteoarthritis-related symptoms at 12 months after ACLR
10.1177/03635465241262797 · ExternalCitation · doi-reference
Strain within the anterior cruciate ligament during hamstring and quadriceps activity
10.1177/036354658601400114 · ExternalCitation · doi-reference
ACL reconstruction rehabilitation: Clinical data, biologic healing, and criterion-based milestones to inform a return-to-sport guideline
10.1177/19417381211056873 · ExternalCitation · doi-reference
Influence of medial hamstring tendon harvest on knee flexor strength after anterior cruciate ligament reconstruction: A detailed evaluation with comparison of single- and double-tendon harvest
10.1177/31.4.522 · ExternalCitation · doi-reference
Criteria-based decision making for introducing open kinetic chain exercise after ACL reconstruction: A scoping review
10.1186/s40798-025-00843-8 · ExternalCitation · doi-reference
The influence of different autologous tendons on the recovery of knee muscle strength following anterior cruciate ligament reconstruction: A systematic review and network meta-analysis
10.1186/s40798-026-01043-8 · ExternalCitation · doi-reference
Assessing eccentric hamstring strength using the NordBord: Between-session reliability and interlimb asymmetries in professional soccer players
10.1519/jsc.0000000000004303 · ExternalCitation · doi-reference
A novel device using the Nordic hamstring exercise to assess eccentric knee flexor strength: A reliability and retrospective injury study
10.2519/jospt.2013.4837 · ExternalCitation · doi-reference
Limb symmetry indexes can overestimate knee function after anterior cruciate ligament injury
10.2519/jospt.2017.7285 · ExternalCitation · doi-reference
Ligament healing after anterior cruciate ligament rupture: An important new patient pathway?
10.26603/001c.88250 · ExternalCitation · doi-reference
10.3389/fpsyg.2013.00863
10.3389/fpsyg.2013.00863 · ExternalCitation · doi-reference
10.3390/bioengineering12050465
10.3390/bioengineering12050465 · ExternalCitation · doi-reference
10.3390/ijerph19116764
10.3390/ijerph19116764 · ExternalCitation · doi-reference
10.3390/jcm13113310
10.3390/jcm13113310 · ExternalCitation · doi-reference
10.3390/jcm14082633
10.3390/jcm14082633 · ExternalCitation · doi-reference
10.3390/jcm14196871
10.3390/jcm14196871 · ExternalCitation · doi-reference
Quadriceps activation following knee injuries: A systematic review
10.4085/1062-6050-45.1.87 · ExternalCitation · doi-reference
