Sentences with phrase «peak moment arm»

In contrast, Ackland (2008) showed that the middle deltoid displays a peak moment arm length of 12.2 mm at 120 degrees (arms over head), and a minimum moment arm length of zero at 2.5 degrees.

While the posterior deltoid displayed a peak moment arm length of approximately 30.0 mm at 50 degrees of adduction (arms pointing outwards diagonally), and a minimum moment arm length approaching zero at both full range adduction and abduction.

The three regions of the latissimus dorsi appear to function similarly as primary shoulder extensors in the scapular plane (although the superior and inferior fibers seem to have greater peak moment arm lengths than the middle fibers) while displaying peak moment arm lengths at very different joint angles.

Similarly, Ruckstuhl et al. (2009) showed the peak moment arm of the middle deltoid to be 30.3 mm at 90 degrees of abduction.

Ackland et al. (2008) reported that the peak moment arm length of the latissimus dorsi was displayed in a wide range between 10 — 71 degrees of shoulder flexion depending on the muscle region measured.

As described above, the inferior fibers of the latissimus dorsi muscle display a peak moment arm length at 71 degrees of shoulder abduction of -38.1 mm and a minimum moment arm length at 10 degrees of -3.3 mm.

The peak moment arm length of the latissimus dorsi muscle overall ranges between -21.1 to -45.0 mm depending on what region of the muscle is being measured and the joint angle.

The superior fibers of the latissimus dorsi displayed a peak moment arm length of 22.1 mm at 45 degrees of shoulder flexion (midway below horizontal) and a minimum moment arm length of -0.1 mm at 120 degrees (arms above the head).

The superior fibers of the latissimus dorsi appear to display a peak moment arm length of -31.5 mm at 71 degrees (arms slightly below horizontal) and a minimum moment arm length of -7.8 mm at 10 degrees (arms close to the sides).

The the superior and inferior fibers display the largest peak moment arm lengths, while the middle fibers display the smallest.

A small plateau between 65 and 75 exists where the peak moment arm length lies.

The peak moment arm is displayed between 0 and 20 degrees of internal rotation (thumb point up and in) measuring 12.0 mm, while its minimum moment arm is displayed at -60 degrees of rotation (thumbs up) measuring 7.0 mm (Keuchle et al., 2000).

While the anterior deltoid displays a peak moment arm length greater than the middle deltoid, Keuchle et al (1997) reported that the average moment arm length to be 23.4 mm compared to 16.5 mm, indicating the greater contribution of the middle deltoid moment arm length throughout the full range of motion.

Peak moment arm lengths are displayed just below the point where the arms are horizontal in all regions.

The posterior deltoid displays a shoulder extension peak moment arm length at 30 degrees (length = -33.0 mm), while its lowest moment arm length is displayed at 120 degrees (length = -16.3 mm).

In the scapular plane, peak moment arm lengths of the superior, middle and inferior regions are displayed at 71, 10 and 10 degrees, respectively.

In this plane, the superior and inferior fibers seem to have greater peak moment arm lengths than the middle fibers, implying that the superior and inferior fibers are most important for scapular plane shoulder extension.

The inferior fibers displayed a peak moment arm length of 38.1 mm at a shoulder flexion angle of 71 degrees, while the minimum moment arm length was -3.3 mm at 10 degrees.

While the anterior deltoid has only the fourth largest peak moment arm length during shoulder flexion, the clavicular pectoralis major and posterior and anterior subscapularis have maximum moment arms lengths at moderate (71 degrees) and small (2.5 degrees) shoulder positions respectively.

The moment arm length appears to resemble a shallow bell - curve with the peak moment arm at mid-range between -60 degrees external rotation and 80 degrees of internal rotation.

The middle deltoid displays a peak moment arm length of approximately 25.0 mm at 40 degrees of flexion, while the minimum moment arm length approaches zero at 0 and 120 degrees of adduction (arms to side and across body).

As explained above, the inferior fibers of the latissimus dorsi muscle display a peak moment arm length of -10.8 mm at 53 degrees of shoulder flexion and a minimum moment arm length of -2.9 mm at 120 degrees.

The superior region displays peak moment arm length with the arms just below horizontal, while the middle and inferior regions display peak moment arm lengths with the arms close to the sides.

The anterior deltoid displays a peak moment arm (length = 16.8 mm) at zero degrees of horizontal adduction (arms to the side) and its lowest moment arm (length = zero) at 140 degrees of shoulder adduction (arm across body).

The superior and inferior fibers have greater peak moment arm lengths than the middle fibers.

In contrast, Ackland et al. (2008) reported the middle deltoid also displayed a peak moment arm length of only 12.2 mm at 120 degrees of shoulder flexion.

Between 80 degrees and 40 degrees the moment arm length linearly increases and reaches a plateau around 30 degrees where its peak moment arm length is displayed.

The latissimus dorsi is a primary shoulder extensor in the scapular plane but the peak moment arm lengths vary widely between regions.

Ackland et al. (2008) showed that the pectoralis major (clavicular head) displayed a peak moment arm length of 30.2 mm at 120 degrees of shoulder flexion (arms above head) and a minimum moment arm length at 2.5 degrees (length = +3.1 mm) of shoulder scapular plane flexion.

As you can see from the chart below, the clavicular head of the pectoralis major displays the largest shoulder flexion muscle moment arm out of all parts of the pectoralis major, with a peak moment arm length of 53.7 mm at 71 degrees of shoulder flexion (arms just below parallel with the ground).

Keuchle et al. (2000) shows the peak moment arm length is typically displayed between 10 degrees of internal rotation (thumb facing up and inward) and 20 degrees of external rotation (thumbs facing up and outward).

Ackland et al. (2008) showed that the pectoralis major (clavicular head) displayed a peak moment arm length at 120 degrees of shoulder abduction (length = +11.2 mm), and a minimum moment arm length at 2.5 degrees of shoulder abduction (length = -3.0 mm).

In support of this, Sugisaki et al. (2010) reported that the triceps displayed a peak moment arm (length = 23.9 mm) at 30 degrees of elbow flexion and a minimum moment arm (length = 17.4 mm) at 110 degrees of elbow flexion.

Ackland et al. (2008) showed that the pectoralis major (superior sternocostal head) displayed a peak moment arm length for shoulder adduction at 41 degrees (length = +32.9 mm) and a minimum at 120 degrees (length = -17.7 mm), while the pectoralis major (inferior sternocostal head) displayed a peak at 64 degrees (length = +33.6 mm) and a minimum also at 120 degrees (length = -16.2.

In contrast, Murray et al. (2002) reported that the peak moment arm length is displayed at an angle of 44 degrees (slightly - bent arm).

The pectoralis major (clavicular head) displays a peak moment arm (length = +30.2 mm) at 120 degrees (arms over head) and its lowest moment arm length of 2.5 degrees at +3.1 mm (Ackland et al., 2008).

In contrast, the chart shows that the lower sternocostal head of the pectoralis major actually displays a shoulder extension peak moment arm of -9.3 mm at 98 degrees (arms just above parallel with the ground).

Ackland et al. (2008) showed that the inferior sternocostal head displays a peak moment arm length at 68 degrees (length = -22.2 mm), and a minimum also at 120 degrees (length = -12.4 mm).

In support of this finding, Murray et al. (2002) found that the peak moment arm length of the triceps was 23.0 mm and ranged between 18.0 — 28.0 mm.

The overall peak moment arm length seems to be 47 mm, while the average moment arm length appears to equal 37 mm (Murray et al. 2000).

While the peak moment arm length of the long head was 8.5 mm, and the minimum was 6.1 mm.

The short head of the biceps appears to display a peak moment arm (length = 9 mm) at zero degrees of supination, while it's lowest moment arm (length = 5.75 mm) is displayed at 60 degrees of supination.

At 0 degrees of elbow flexion, with the elbow positioned to 0 degrees of flexion (straight arm) the peak moment arm is displayed at approximately 45 degrees of pronation (length = 5 mm), while the minimum moment arm is displayed at 60 to 80 degrees of supination (0 mm).

The peak moment arm length appears to peak during mid-range pronation while its minimum moment arm length is always displayed during supination.

In contrast, Bremer et al. (2006) found that the peak moment arm length of the biceps was 14 mm while the lowest moment arm length was 6 mm.

Ettema et al. (1998) found that the short head of the biceps displays a peak moment arm that ranged between 30.5 to 62.1 mm while the minimum moment arm length was approximately 30.5 to 44.5 mm, based on the maximum and minimum values for 3 cadavers.

In contrast, Bremer reported that the peak moment arm length was 60 degrees of pronation, while the minimum moment arm length was displayed at 80 degrees of supination.

Thus it appears that the peak moment arm length is displayed between 60 degrees of pronation and a neutral forearm position.

Overall, the peak moment arm length of the calf muscle group is around 52.0 mm.

Not exact matches

Following the moment of peak energy, the arm's snapping force passes through the rod to the flexible tip, which then wiggles back and forth.