Concurrent Validity of Depth-Sensing Cameras for Noncontact ACL Injury Screening During Side-Cut Maneuvers in Adolescent Athletes: A Preliminary Study.

abstract：:The purpose of this study was to analyze the influence of varying running shoe midsole composition on lower extremity dynamics with and without a custom foot orthotic intervention. Three-dimensional dynamics were collected on 12 female runners who had completed 6 weeks of custom foot orthotic therapy. Participants com...

journal_title：Journal of applied biomechanics

authors： Maclean CL,Davis IS,Hamill J

更新日期：2009-02-01 00:00:00

abstract：:One potential ACL injury situation is due to contact with another person or object during the flight phase, thereby causing the person to land improperly. Conversely, athletes often have flight-phase collisions but do land safely. Therefore, to better understand ACL injury causation and methods by which people typical...

journal_title：Journal of applied biomechanics

authors： Yom JP,Simpson KJ,Arnett SW,Brown CN

更新日期：2014-10-01 00:00:00

abstract：:The aim was to compare torque and rate of torque development of lower limb muscles between older women with functional and slow gait speeds to determine which muscle group is the best predictor of functional gait speed, and to establish strength thresholds needed for functional walking speed. Torque and rate of torque...

journal_title：Journal of applied biomechanics

authors： Morcelli MH,LaRoche DP,Crozara LF,Marques NR,Hallal CZ,Gonçalves M,Navega MT

更新日期：2018-08-01 00:00:00

abstract：:A prolonged standing exposure can identify asymptomatic adults who have a higher risk of developing clinical low back pain later in life. Hip abductor cocontraction differences can predict low back pain development during standing exposures. This study's purpose was to determine if hip abductor strength, fatigability,...

journal_title：Journal of applied biomechanics

authors： Viggiani D,Callaghan JP

更新日期：2018-02-01 00:00:00

abstract：:This study aimed to investigate the effects of varying midsole hardness on center of pressure (COP) and perceived stability during basketball-specific tasks, as well as the correlation between COP and perception measurements. A total of 20 male basketball players performed 45° cutting and layup while wearing basketbal...

journal_title：Journal of applied biomechanics

authors： Leong HF,Lam WK,Ng WX,Kong PW

更新日期：2018-08-01 00:00:00

abstract：:The length of a muscle's moment arm can be estimated non-invasively using ultrasound, and the tendon excursion method. The main assumption with the tendon excursion method, however, is that the force acting on the tendon during passive rotation is constant. However, passive force changes through the range of motion, a...

journal_title：Journal of applied biomechanics

authors： Fletcher JR,MacIntosh BR

更新日期：2018-01-24 00:00:00

abstract：:In this paper, a literature review is presented regarding the hydrodynamic effects of different hand and arm movements during swimming with the aim to identify lacunae in current methods and knowledge, and to distil practical guidelines for coaches and swimmers seeking to increase swimming speed. Experimental and nume...

journal_title：Journal of applied biomechanics

authors： van Houwelingen J,Schreven S,Smeets JB,Clercx HJ,Beek PJ

更新日期：2017-02-01 00:00:00

abstract：:Running on a lower-body positive-pressure (LBPP) treadmill allows effects of weight support on leg muscle activation to be assessed systematically, and has the potential to facilitate rehabilitation and prevent overloading. The aim was to study the effect of running with weight support on leg muscle activation and to ...

journal_title：Journal of applied biomechanics

authors： Jensen BR,Hovgaard-Hansen L,Cappelen KL

更新日期：2016-08-01 00:00:00

abstract：:Authors who report ground reaction force (GRF), free moment (FM), and resultant joint moments usually normalize these variables by division normalization. Normalization parameters include body weight (BW), body weight x height (BWH), and body weight x leg length (BWL). The purpose of this study was to explore the appr...

journal_title：Journal of applied biomechanics

authors： Wannop JW,Worobets JT,Stefanyshyn DJ

更新日期：2012-12-01 00:00:00

abstract：:This study examined lower extremity joint moments during walk and turn with different turn angles and pivot feet. Seven young adults (age 21+/-1.3 yrs) were asked to walk at a self-selected speed (1.35+/-0.15 m/s) and to turn to the right using right (spin turn) and left (step turn) pivot feet at turn angles of 0 degr...

journal_title：Journal of applied biomechanics

authors： Xu D,Chow JW,Wang YT

更新日期：2006-02-01 00:00:00

abstract：:Data piloting is important to ensure accurate marker coordinate data and to minimize camera dropout. Camera dropout results when a camera fails to image a marker, which often occurs when markers merge or become occluded. In this article, we present the conceptual framework for a numerical method of determining where v...

journal_title：Journal of applied biomechanics

authors： Manal K,Gardinier J

更新日期：2007-02-01 00:00:00

abstract：:The purpose of this study was to determine whether a lateral wedge insole reduces the external knee adduction moment during slope walking. Twenty young, healthy subjects participated in this study. Subjects walked up and down a slope using 2 different insoles: a control flat insole and a 7° lateral wedge insole. A thr...

journal_title：Journal of applied biomechanics

authors： Uto Y,Maeda T,Kiyama R,Kawada M,Tokunaga K,Ohwatashi A,Fukudome K,Ohshige T,Yoshimoto Y,Yone K

更新日期：2015-12-01 00:00:00

abstract：:The purpose of this study was to develop and evaluate an alternative method for determining the position of the anterior superior iliac spine (ASIS) during cycling. The approach used in this study employed an instrumented spatial linkage (ISL) system to determine the position of the ASIS in the parasagittal plane. A t...

journal_title：Journal of applied biomechanics

authors： Martin JC,Elmer SJ,Horscroft RD,Brown NA,Schultz BB

更新日期：2007-08-01 00:00:00

abstract：:Elbow varus torque is a primary factor in the risk of elbow injury during pitching. To examine the effects of shoulder abduction and lateral trunk tilt angles on elbow varus torque, we conducted simulation and regression analyses on 33 college baseball pitchers. Motion data were used for computer simulations in which ...

journal_title：Journal of applied biomechanics

authors： Matsuo T,Fleisig GS

更新日期：2006-05-01 00:00:00

abstract：:The aim of this systematic review was to evaluate the impact of bilaterally symmetrical backpack systems borne on the posterior trunk on walking biomechanics, as backpacks represent the most prevalent method of load carriage in the military and civilian population. A search of electronic databases was performed for st...

journal_title：Journal of applied biomechanics

authors： Liew B,Morris S,Netto K

更新日期：2016-12-01 00:00:00

abstract：:Prolonged sitting has been associated with negative health effects. Walking workstations have become increasingly popular in the workplace. There is a lack of research on the biomechanical effect of walking workstations. This study analyzed whether walking while working alters normal gait patterns. A total of 9 partic...

journal_title：Journal of applied biomechanics

authors： Grindle DM,Baker L,Furr M,Puterio T,Knarr B,Higginson J

更新日期：2018-10-01 00:00:00

abstract：:Wrist splints are commonly prescribed to limit wrist motion and provide support at night and during inactive periods but are often used in the workplace. In theory, splinting the wrist should reduce wrist extensor muscle activity by stabilizing the joint and reducing the need for co-contraction to maintain posture. Te...

journal_title：Journal of applied biomechanics

authors： Domizio JD,Mogk JP,Keir PJ

更新日期：2008-08-01 00:00:00

abstract：:Although the lift force (F(L)) on a spinning baseball has been analyzed in previous studies, no study has analyzed such forces over a wide variety of spins. The purpose of this study was to describe the relationship between F(L) and spin for different types of pitches thrown by collegiate pitchers. Four high-speed vid...

journal_title：Journal of applied biomechanics

authors： Nagami T,Higuchi T,Nakata H,Yanai T,Kanosue K

更新日期：2016-04-01 00:00:00

abstract：:Trunk, pelvis, and leg movements are important for performance in sprint kayaking. Para-kayaking is a new Paralympic sport in which athletes with trunk and/or leg impairment compete in 3 classification groups. The purpose of this study was to identify how physical impairments impact on performance by examining: differ...

journal_title：Journal of applied biomechanics

authors： Bjerkefors A,Rosén JS,Tarassova O,Arndt A

更新日期：2019-04-01 00:00:00

abstract：:Girls' lacrosse participation and head injury rates have increased within the past decade. In response, optional headgear was implemented following the recently developed ASTM International (ASTM) lacrosse headgear performance standards. It remains unknown how lacrosse headgear responds to blunt impacts after use. Our...

journal_title：Journal of applied biomechanics

authors： Kelshaw PM,Gould TE,Jesunathadas M,Cortes N,Caswell A,Edwards ED,Caswell SV

更新日期：2019-08-01 00:00:00

abstract：:This preliminary study aimed to quantify the magnitude of the peak shoulder distraction force during the bowling action of female cricket fast bowlers. An eight camera Vicon motion analysis system operating at 120 Hz recorded the fast bowling actions of 18 Australian female fast bowlers. A three segment inverse soluti...

journal_title：Journal of applied biomechanics

authors： Stuelcken MC,Ferdinands RE,Ginn KA,Sinclair PJ

更新日期：2010-08-01 00:00:00

abstract：:The purpose of this study was to explore movement variability of throwing arm and ball release parameters during the water polo shot and to compare variability between successful (hit) and unsuccessful (miss) outcomes. Seven injury free, subelite, females completed 10 trials of the 5 m water polo penalty shot. Intrain...

journal_title：Journal of applied biomechanics

authors： Taylor PG,Landeo R,Coogan J

更新日期：2014-06-01 00:00:00

abstract：:Proper scapular motion is crucial for normal shoulder mechanics. Scapular motion affects glenohumeral joint function during throwing, yet little is known about this dynamic activity. Asymptomatic subjects (10 male and 10 female), ages 21 to 45, were analyzed. Electromagnetic surface sensors on the sternum, acromion, a...

journal_title：Journal of applied biomechanics

authors： Meyer KE,Saether EE,Soiney EK,Shebeck MS,Paddock KL,Ludewig PM

更新日期：2008-02-01 00:00:00

abstract：:The aim of this study was to examine the dexterity of both lower extremities in patients with stroke. Twenty patients with stroke and 20 age-matched control subjects participated in this study. To determine the dexterity of the lower extremities, we examined the ability to control muscle force during submaximal contra...

journal_title：Journal of applied biomechanics

authors： Kiyama R,Fukudome K,Hiyoshi T,Umemoto A,Yoshimoto Y,Maeda T

更新日期：2011-05-01 00:00:00

abstract：:The purpose of the study was to investigate the foot posture, ankle muscle strength, range of motion (ROM), and plantar sensation differences among normal weight, overweight, and obese individuals. One hundred and twenty-three individuals (42 normal weight, 40 overweight, and 41 obese) aged between 18 and 50 years par...

journal_title：Journal of applied biomechanics

authors： Unver B,Selici K,Akbas E,Erdem EU

更新日期：2020-12-26 00:00:00

abstract：:Glide efficiency, the ability of a body to minimize deceleration over the glide, can change with variations in the body's size and shape. The purpose of this study was to investigate the relationships between glide efficiency and the size and shape characteristics of swimmers. Eight male and eight female swimmers perf...

journal_title：Journal of applied biomechanics

authors： Naemi R,Psycharakis SG,McCabe C,Connaboy C,Sanders RH

更新日期：2012-08-01 00:00:00

abstract：:This study examined concurrent validity of countermovement vertical jump reactive strength index modified and force-time characteristics recorded using a 1-dimensional portable and laboratory force plate system. Twenty-eight men performed bilateral countermovement vertical jumps on 2 portable force plates placed on to...

journal_title：Journal of applied biomechanics

authors： Lake J,Mundy P,Comfort P,McMahon JJ,Suchomel TJ,Carden P

更新日期：2018-10-01 00:00:00

abstract：:Use of a shank shell has been shown to estimate tibial transverse rotations better than skin-mounted markers. However, the day-to-day reliability of the transverse tibial rotations using an individually molded shank shell has not been previously investigated. This study examined the between-tests and trials reliabilit...

journal_title：Journal of applied biomechanics

authors： Levinger P,Gilleard W,Coleman C

更新日期：2005-05-01 00:00:00

abstract：:The goal of this research was to analyze the effects of fatigue on the shock waves generated by foot strike. Twenty-two subjects were instrumented with an externally attached, lightweight accelerometer placed over the tibial tuberosity. The subjects ran on a treadmill for 30 min at a speed near their anaerobic thresho...

journal_title：Journal of applied biomechanics

authors： Verbitsky O,Mizrahi J,Voloshin A,Treiger J,Isakov E

更新日期：1998-08-01 00:00:00

abstract：:The purpose of this study was to investigate age-related differences in muscle power during a surrogate task of trip recovery. Participants included 10 healthy young men (19-23 years old) and 10 healthy older men (65-83). The task involved releasing participants from a forward-leaning posture. After release, participa...

journal_title：Journal of applied biomechanics

authors： Madigan ML

更新日期：2006-08-01 00:00:00