Sage Journals: Discover world-class research

Retricted access

Research article

First published 2016-5

Seated maximum flexion: An alternative to standing maximum flexion for determining presence of flexion-relaxation?

Coco Ang, Brian C. Nairn, Alison Schinkel-Ivy [...]

Journal of Back and Musculoskeletal Rehabilitation

Free access

Research article

First published 1996-2

Comparisons of sitting,prone and standing tests of knee flexion strength

John F. Kramer, Robert Walsh, Peter Fowler [...]

Isokinetics and Exercise Science

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Research article

First published 1999-8

Starting Position of Movement and Perception of Angle of Trunk Flexion While Standing with Eyes Closed

Katsuo Fujiwara, Akiyoshi Miyaguchi, Hiroshi Toyama [...]

Perceptual and Motor Skills

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Research article

First published 2019-11

A Study on Head Flexion During Mobile Device Usage: An Examination of Sitting,Standing,and Lying Down Positions

Gabriela Flores-Cruz, Valerie K. Sims, Daphne E. Whitmer

Proceedings of the Human Factors and Ergonomics Society Annual Meeting

Open access

Research article

First published 2021-9

Seated Lateral X-ray Is a Better Stress Radiograph of the Lumbar Spine Compared to Standing Flexion

J. Alex Sielatycki, Tyler Metcalf, Marissa Koscielski [...]

Global Spine Journal

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Research article

First published 2020-12-22

Head forward flexion,lateral bending and viewing distance in smartphone users: A comparison between sitting and standing postures

Zahra Vahedi, Adel Mazloumi, Ali Sharifnezhad [...]

WORK: A Journal of Prevention,Assessment & Rehabilitation

Open access

Research article

First published 2023-1

Why does knee flexion in the standing position occur? Spinal deformity or knee osteoarthritis

Jili Wang, Hiroki Ushirozako, Yu Yamato [...]

Journal of Orthopaedic Surgery

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Research article

First published 2007-2

Postural Movement Pattern and Muscle Action Sequence Associated with Self-Paced Bilateral Arm Flexion during Standing

Katsuo Fujiwara, Kaoru Maeda, Kenji Kunita [...]

Perceptual and Motor Skills

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Research article

First published 2024-9

Comparison of psoas major activation during standing hip flexion between chronic low back pain and healthy populations

Congcong Cai, Nurul Adliah Gazali, Xin Ning Tan [...]

Journal of Back and Musculoskeletal Rehabilitation

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Research article

First published 2013-9

Changes of Lumbar Muscle Flexion Relaxation Phenomenon When Standing on Unilaterally Elevated Ground

Boyi Hu, Xiaopeng Ning, Ashish D. Nimbarte

Proceedings of the Human Factors and Ergonomics Society Annual Meeting

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