User profiles for Ali Kiapour

Ali Kiapour

Department of Neurosurgery - Massachusetts General Hospital, Harvard Medical School
Verified email at mgh.harvard.edu
Cited by 4896

Lumbar fusion leads to increases in angular motion and stress across sacroiliac joint: a finite element study

AA Ivanov, A Kiapour, NA Ebraheim, V Goel - Spine, 2009 - journals.lww.com
Study Design. The assessment of sacrum angular motions and stress across sacroiliac joint
(SIJ) articular surfaces using finite element lumbar spine-pelvis model and simulated …

Biomechanics of the sacroiliac joint: anatomy, function, biomechanics, sexual dimorphism, and causes of pain

A Kiapour, A Joukar, H Elgafy, DU Erbulut… - International journal of …, 2020 - ijssurgery.com
Background: The sacroiliac joints (SIJs), the largest axial joints in the body, sit in between
the sacrum and pelvic bones on either side. They connect the spine to the pelvis and thus …

Finite element model of the knee for investigation of injury mechanisms: development and validation

A Kiapour, AM Kiapour, V Kaul… - Journal of …, 2014 - asmedigitalcollection.asme.org
Multiple computational models have been developed to study knee biomechanics. However,
the majority of these models are mainly validated against a limited range of loading …

Strain response of the anterior cruciate ligament to uniplanar and multiplanar loads during simulated landings: implications for injury mechanism

AM Kiapour, CK Demetropoulos… - … American journal of …, 2016 - journals.sagepub.com
Background: Despite basic characterization of the loading factors that strain the anterior
cruciate ligament (ACL), the interrelationship(s) and additive nature of these loads that occur …

Preferential Loading of the ACL Compared With the MCL During Landing: A Novel In Sim Approach Yields the Multiplanar Mechanism of Dynamic Valgus During …

CE Quatman, AM Kiapour… - … American journal of …, 2014 - journals.sagepub.com
Background: Strong biomechanical and epidemiological evidence associates knee valgus
collapse with isolated, noncontact anterior cruciate ligament (ACL) injuries. However, a …

Effect of graded facetectomy on biomechanics of Dynesys dynamic stabilization system

A Kiapour, D Ambati, RW Hoy, VK Goel - Spine, 2012 - journals.lww.com
Study Design. Finite element (FE) method was used to compare the biomechanics of L3–S1
lumbar spine with graded facetectomy before and after placement of Dynesys. Objective. To …

Sex specific sacroiliac joint biomechanics during standing upright: a finite element study

A Joukar, A Shah, A Kiapour, AS Vosoughi, B Duhon… - Spine, 2018 - journals.lww.com
Study Design. The comparison of sacroiliac joint (SIJ) angular motions, pelvis ligaments
strain, load sharing, and stress distribution across the joint for male and female spine-pelvis-…

Relationship between limb length discrepancy and load distribution across the sacroiliac joint—a finite element study

A Kiapour, AA Abdelgawad, VK Goel… - Journal of …, 2012 - Wiley Online Library
We assessed the relationship between leg length discrepancy (LLD) and the load distribution
across the sacro‐iliac joint (SIJ). A finite element model of the spine–pelvis was developed …

Biomechanical analysis of various footprints of transforaminal lumbar interbody fusion devices

A Faizan, A Kiapour, AM Kiapour… - Clinical Spine Surgery, 2014 - journals.lww.com
Study Design: A biomechanical finite element modeling study of the human lumbar spine.
Objective: To evaluate the effects of a transforaminal interbody device’s footprint on lumbar …

Cartilage pressure distributions provide a footprint to define female anterior cruciate ligament injury mechanisms

CE Quatman, A Kiapour, GD Myer… - … American journal of …, 2011 - journals.sagepub.com
Background Bone bruises located on the lateral femoral condyle and posterolateral tibia are
commonly associated with anterior cruciate ligament (ACL) injuries and may contribute to …