Knee biomechanics during impact landing understanding injury mechanisms and developing prevention strategies 3

... peak GRF during single-leg landing and/ or at greater landing height, 2) higher knee flexion angles and angular velocities during double-leg landing and/ or at greater landing height, and 3) elevated ... for singleleg landing than double-leg landing for both 0 .3- m and 0.6-m landing heights McNitt-Gray (19 93) , and Seegmiller and McCaw (20 03) reported an in...

Ngày tải lên: 14/09/2015, 14:05

... done during the landing phase of double-leg landing and single-leg landing from 0.3-m and 0.6-m heights ** significant difference compared to double-leg landing at 0.3-m height and single-leg landing ... trials Trial # H1 H2 H3 H4 H5 Displacement magnitude (mm) 6 6 8 8 10 10 10 10 10 11 11 11 11 12 12 12 12 13 13 13 13 14 14 14 14 16 16 16 16 10 11 12 18 18 20 20 21...

Ngày tải lên: 14/09/2015, 14:05

... double-leg landing 5 .1. 9 Comparison of knee flexion angular velocities between landing height and between landing techniques 5 .1. 10 Comparison of knee joint powers between landing height and between landing ... 14 6 DISCUSSIONS 6 .1 Understanding biomechanics of landing 14 7 14 8 vii 6.2 Investigation of knee injury mechanisms 16 1 6.3 Development of in...

Ngày tải lên: 14/09/2015, 14:05

... Different zones of dentine caries 15 2.2.4 Different methods for induction of artificial dentine caries 16 2.3 Remineralization of dentine 18 2.3.1 The role of inorganic matrix of dentine in remineralization ... Demineralization of dentine The characterization of changes in the inorganic phase and organic matrix of dentine is important to understand the pri...

Ngày tải lên: 10/09/2015, 15:53

... 5.45 ± 0.76° for the treadmill speeds of 1.5 MPH and 3.0 Discussion This paper introduced the technique of using the DFIS for measurement of 6DOF in-vivo knee kinematics during treadmill gait ... introduced the DFIS technique for measurement of 6DOF in-vivo knee kinematics during treadmill gait The technique showed feasibility to analyze the dynamic...

Ngày tải lên: 20/06/2014, 01:20

... running in individuals with achilles tendinopathy: a systematic review Shannon E Munteanu1,2* and Christian J Barton1,3 Abstract Background: Abnormal lower limb biomechanics is speculated to be a ... tibialis anterior activity was significantly delayed, and the duration of soleus and lateral gastrocnemius activity was increased in those with Achilles tendinopathy...

Ngày tải lên: 10/08/2014, 21:24

... article as: Stauffer et al.: Impact of race on efficacy and safety during treatment with olanzapine in schizophrenia, schizophreniform or schizoaffective disorder BMC Psychiatry 2010 10:89 ... treatment- emergent parkinsonism The definitions used for treatment emergent EPS based on the above scales were AIMS: score ≥3 in one or more body regions (Items...

Ngày tải lên: 11/08/2014, 16:22

... asphyxia in which impaired gas exchange precedes cessation of cardiac activity, allowing CO2 to travel to and accumulate in the lungs before the onset of cardiac arrest (decreased V/Q) In contrast, ... Critical Care December 2003 Vol No Kazmuri and Kabe validate animal studies suggesting that the initial PETCO2 may help identify the mechanism of cardiac arrest PETCO2 during c...

Ngày tải lên: 12/08/2014, 20:20

... von Spiegel T, Putensen C: Effects of spontaneous breathing during airway pressure release ventilation on renal perfusion and function in patients with acute lung injury Intensive Care Med 2002, ... during mechanical ventilation with superimposed spontaneous breathing in canine lung injury Am J Respir Crit Care Med 1994, 150:101-108 Putensen C, Mutz NJ, Putensen-Himmer G, Zi...

Ngày tải lên: 12/08/2014, 23:21

... TOWARDS HIGH- ENERGY AND HIGH- POWER DENSITY LITHIUM- RICH CATHODE MATERIALS FOR FUTURE LITHIUM- ION BATTERIES: EXPLORING AND UNDERSTANDING MECHANISMS AND ROLE OF TRANSFORMATION SONG BOHANG ... density cathode materials for next-generation lithium ion batteries (LIB) is important and urgent because of high demand of long lasting...

Ngày tải lên: 10/09/2015, 09:28

... Mantoux test, involves intradermally injecting an individual with the tuberculin purified protein derivative (PPD) in the inner surface of the forearm Within 48-72 hours after administration, ... isolated actinomycin, a potent antibiotic against tuberculosis Unfortunately however, actinomycin had high toxicity Not long after this disappointing finding, the team found streptomycin from the ....

Ngày tải lên: 02/10/2015, 17:15

... feed mechanisms Sclater Chapter 5 /3/ 01 10:20 AM Page 63 63 Sclater Chapter 64 5 /3/ 01 10:20 AM Page 64 Sclater Chapter 5 /3/ 01 10:20 AM Page 65 SEVEN LINKAGES FOR TRANSPORT MECHANISMS Transport mechanisms ... relative positions 72 Sclater Chapter 5 /3/ 01 10:20 AM Page 73 TRAVERSING MECHANISMS FOR WINDING MACHINES The seven mechanisms shown are parts of different yar...

Ngày tải lên: 22/10/2012, 14:26

... mesh with every lobe on gear 4, and T3/T4 = L3/L4 = 2/3, where T3 and T4 are the numbers of teeth on gears and T1 and T2 will denote the numbers of teeth on gears and 98 and S = ∆θ 3/θ30 Hence θ30(1 ... bottom of a tooth well and is in a position to prevent counter-rotation Sclater Chapter 5/3/01 10 :44 AM Page 97 ODD SHAPES IN PLANETARY GIVE SMOOTH STOP AND GO This interm...

Ngày tải lên: 22/10/2012, 14:26

... predict the existence of such mechanisms as the Bennett R-R-R-R mechanism, the double-ball joint R-S-S-R mechanism, and the R-CC-R mechanism (Fig 2) These “special” mechanisms require special geometric ... path Sclater Chapter 5/ 3/01 11: 45 AM Page 133 133 Sclater Chapter 5/ 3/01 11: 45 AM Page 134 TWELVE EXPANDING AND CONTRACTING DEVICES Parallel bars, telescoping slides,...

Ngày tải lên: 22/10/2012, 14:26

... Reciprocating linear force link: It reciprocates with one-, two-, or three-convolution air springs in a back-to-back arrangement Two- and three-convolution springs might need guides for their force ... Bearing adjustment This screw arrangement is a handy way for providing bearing adjustment and overload protection Rapid and slow feed With left- and right-hand threads, slide motion wit...

Ngày tải lên: 22/10/2012, 14:26