Finite element analysis of load transition on sacroiliac joint during bipedal walking

R Toyohara, D Kurosawa, N Hammer, M Werner… - Scientific reports, 2020 - nature.com
The sacroiliac joint (SIJ) is burdened with variant loads. However, no methods have allowed
to measure objectively how the SIJ deforms during bipedal walking. In this study, in-vivo …

A literature review of biomechanical studies on physiological and pathological sacroiliac joints: Articular surface structure, joint motion, dysfunction and treatments

R Toyohara, T Ohashi - Clinical Biomechanics, 2024 - Elsevier
Background Sacroiliac joints are affected by mechanical environments; the joints are formed
under mechanical stimulation, receive impact of walking between the upper and lower parts …

Subchondral bone strength of the sacroiliac joint-a combined approach using computed tomography osteoabsorptiometry (CT-OAM) imaging and biomechanical …

A Poilliot, KC Li, M Müller-Gerbl, M Toranelli… - Journal of the …, 2020 - Elsevier
Bone mineral density distribution patterns at the sacroiliac joint (SIJ) may reflect long-term
adaptation patterns to the loading the joint endures. This study aims to display bone …

The influence of age on the prevalence of inflammatory and structural MRI lesions in the sacroiliac joints of patients with and without axial spondyloarthritis

X Baraliakos, A Kuehn, S Tsiami, U Kiltz, M Fruth… - …, 2023 - academic.oup.com
Objectives To compare the influence of age on inflammatory (bone marrow oedema [BME])
and structural (fat lesions [FL], erosions and ankylosis) MRI lesions in the sacroiliac joints …

Fat quantification in the sacroiliac joint syndesmosis: a new semi-automatic volumetric approach

A Poilliot, L Zeissloff, B Ondruschka, N Hammer - Scientific Reports, 2023 - nature.com
Fat is physiologically embedded within the interosseous ligaments in the posterior part of the
sacroiliac joint (PSIJ). This composite of fat and ligaments is hypothesized to serve a shock …

Quantification of fat in the posterior sacroiliac joint region applying a semi-automated segmentation method

A Poilliot, M Tannock, M Zhang, J Zwirner… - Computer Methods and …, 2020 - Elsevier
Background and objective Fat within the posterior sacroiliac joint region (PSIJ) is thought to
compensate for the incongruent surfaces of the sacrum and ilium posteriorly. Knowledge on …

Fat Is Consistently Present within the Plantar Muscular Space of the Human Foot—An Anatomical Study

J Tomlinson, S Klima, A Poilliot, J Zwirner, N Hammer - Medicina, 2022 - mdpi.com
Background and Objectives: The foot comprises of active contractile and passive connective
tissue components, which help maintain stability and facilitate movement during gait. The …

Influence of size and shape of the auricular surfaces on subchondral bone density distribution in the sacroiliac joint

A Poilliot, N Hammer, M Toranelli, T Doyle… - Journal of …, 2023 - Wiley Online Library
The sacroiliac auricular surface has a variable morphology and size. The impact of such
variations on subchondral mineralization distribution has not been investigated. Sixty‐nine …

Morphology of the Sacroiliac Joint

A Poilliot, N Hammer - The Obscure Sacroiliac Joint, 2022 - taylorfrancis.com
The sacroiliac joints form parts of two of three joints of the pelvic girdle. Located posteriorly,
the joints are formed by the articulation of the iliac part of the innominate (coxal) bone with …

Biomechanics of the Sacroiliac Joint

N Hammer, A Poilliot - The Obscure Sacroiliac Joint, 2022 - taylorfrancis.com
The sacroiliac joint is designed to provide elasticity and load-induced deformation to a
certain, well-defined extent. Though the movements observed both clinically and …