Sentences with phrase «of sagittal»

The purpose of this section is to detail the muscle moment arms of the pectoralis major muscle in each of the sagittal, frontal, and transverse planes, and to explain how they change with changing joint angles.

The beauty of the bell is the ability to transition from movement to movement seamlessly which includes movements that take you out of the sagittal plane.

Commenting on the study, James Cole, senior lecturer in archaeology at the University of Brighton, said the findings are «extremely useful in highlighting the possibility that the formation of sagittal crests may go beyond a function of diet.»

A similar number of sagittal sections were used spanning the medio - lateral extent of area X.

In some cases the expression of sagittal crests was also used to infer the masticatory habits [chewing habits] of a given group on the basis that species with powerful masticatory needs would need an increased area of attachment of the masticatory muscles, and the sagittal crest was a way to increase the muscle anchor area.

Overall, it warns us, paleontologists, about the use of sagittal crests to characterize and classify species and look at it as a more plastic feature that may reflect some social pressure and need of competition for a successful mating.»

Not exact matches

In the later part of the first trimester and the early part of the second trimester, the sagittal sign for a boy is that the genital tubercle points upward.

She likes the sagittal plane of motion (forward / backward) and is stuck there.

One is the posterior one at the back of the base of the skull, in between the sagittal lambdoid sutures, which is maybe irrelevant to most of our listeners.

Because the skull bore the distinctive sagittal crest of gorillas but otherwise had chimp - like dimensions, some primatologists suggested it represented a new subspecies of gorilla, while others believed it to be a chimp - gorilla hybrid.

(b) Sagittal proton density - weighted MR image of left foot confirms fracture line and periosteal reaction (arrow), and also shows diffuse hyperintensity of entire metatarsal confirming acute nature of stress fracture.

Location of the hippocampus in the human brain: sagittal and axial view (from left to right) of the hippocampus (yellow) in an MRI.

Also the type of surgery was similar as all patients underwent LeFort I and Bilateral Sagittal Split Osteotomy (BSSO), and percentage and type of simultaneous adjunctive procedures excluding of course the fat grafting which was significantly lower (31 % genioplasty or mandibular border reshaping, 55 % rhinoplasty, fat grafting 21 % as explained in the introduction).

It is lightly built, with a rounded skull and no sagittal crest, modest eyebrow ridges, and a small amount of nasal prominence (Day 1986).

Her master's research focused on the causes and consequences of vaterite deformations in the sagittal otoliths of farmed salmonids, and was primarily conducted at the Institute of Marine Research field station in Matre, Norway.

Distribution of Cutaneous Nociceptive and Tactile Climbing Fibre Input to Sagittal Zones in Cat Cerebellar Anterior Lobe.

These effects are illustrated in Figure 2, which shows the relationship between 90var and the ratio of our observed sensitivities to sensitivity calculated with canals constrained to strict orthogonality (OSensitivitymax and OSensitivitymin) through setting all ipsilateral canal angles as 90 ° bilaterally, and setting ASC and PSC 45 ° away from the sagittal plane for Bubbles.mat calculations.

The prominent sagittal crest running along the midline at the top of the skull is the largest ever discovered in the human lineage.

FoxP2 expression in area X of multiple coronal or sagittal brain sections was quantified from digitized images of film autoradiograms using Adobe Photoshop 7.0 (Adobe Systems Inc..

They scientists said if the timing of crest development is associated with «intense intrasexual competition» among male primates (where members of the same sex compete for mates), we could look back to the fossil record to see if a similar picture emerges among our extinct ancestors that also had sagittal crests.

We found the sagittal crest appears right after their wisdom teeth emerge, so that fits in with the timing of social dominance,» Balolia said in a statement.

In a study published in the Journal of Anatomy in April, researchers led by Katharine Balolia, from the Australian National University, examined the sagittal crests — a bony arch at the top of the skull — of great apes and gibbons.

Balolia said: «If sagittal crest size and social behaviour are linked in this way, then we could potentially establish that some of our extinct human relatives had a gorilla - like social system.

B: Double - labeling of ZENK and the retrograde tracer BDA in sagittal brain sections at the level of Cluster N proves the correct placement of tracer into Cluster N: arrows point to examples of neurons displaying ZENK - immunoreactivity (shown in magenta) in the nucleus together with BDA (shown in green) in the somata.

«This study shows that perhaps the role of sexual selection is more than we previously thought [in relation to sagittal crests],» he tells Newsweek.

If you are familiar with anatomical terms, you will already know that «adduction» means movement toward the sagittal plane of the body.

Sagittal Plane: Turn to one side and place your side against the wall (your arm might have to be slightly in front of the body to get hip against the wall).

The rationale for using free weights is that you need to stabilize the free weight in all three planes (frontal plane, sagittal plane, and transverse plane), which additionally trains stabilizing muscles, it allows for a greater range of motion and permits more variation.

This is actually the main focus of my course on YogaUOnline — Improving posture imbalances in the sagittal plane, which are very common.

Video: Maintaining Stability While Regaining Mobility - Restoring pelvic stability often involves limiting practice to linear, sagittal planes of movement and, for a period of time, avoiding movements that challenge SIJ stability.

Perhaps most important among these is the use of two - dimensiononal (2D) data collection methods for motion analysis, which can lead to misrepresentation of the real sagittal plane movements (Ho et al. 2014), although it remains a popular method for assisting coaches because it is easily available and very low cost (Garhammer & Newton, 2013).

The hip muscles act on three mutually perpendicular main axes, all of which pass through the center of the femoral head, resulting in three degrees of freedom and three pair of principal directions: Flexion and extension around a transverse axis (left - right); lateral rotation and medial rotation around a longitudinal axis (along the thigh); and abduction and adduction around a sagittal axis (forward - backward); [29] and a combination of these movements (i.e. circumduction, a compound movement in which the leg describes the surface of an irregular cone).

Trains all 3 Planes of Motion It's important to develop strength and competency throughout all three movement planes (sagittal, frontal and transverse).

By incorporating throwing, we can undo some of the stickiness of the purely sagittal patterns that most CrossFit training consists of.

In the sagittal plane, the short and long head of the biceps perform elbow flexion and displays its greatest force producing potential with the elbow flexed at 90 degrees.

In many cases, the explanation for this difference in difficulty across the exercise ROM can be quickly and obviously attributed to the position of the load in relation to the midline of the body in the sagittal plane (called the external moment arm length).

The problem is that most people only train the sagittal plane function of the glutes: hip extension.

Comparing the effect of shoulder joint angle, Park et al. (2013) explored the difference in latissimus dorsi muscle activity during three angles (60, 90 and 120 degrees) of shoulder elevation in the frontal, sagittal and scapular plane.

However, Struminger et al. (2013) explored the gluteus maximus EMG amplitude during a range of different lower body plyometrics exercises (180 degree jump, frontal plane hurdle hop, double leg sagittal plane hurdle hop, single leg sagittal plane hurdle hop, and split squat jump).

Several studies have reported data for the muscle moment arm length of the gluteus maximus in relation to other muscles in the sagittal plane.

AJR: 203, September 2014 517 Pitfalls and Pearls in MRI of the Knee insertion point of the anterior root of the me - dial meniscus shows greater variability and AJR: 205, September 2015 515 Ultrasound of the Groin femoral head and neck in the sagittal oblique plane using bone landmarks for orienta - tion (Fig. 1A).

Figure 2: Sagittal (A), dorsal (B) and transverse (C, D) fused PET / CT images of the right carpus of a 2 - year - old Thoroughbred racehorse.

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This is a sagittal MRI of a dog with COMS.

The Red bars represent the division of the CCF into a caudal part and a rostral part by a plane orthogonal to the sagittal images, intersecting the base of the internal occipital protuberance and orientated perpendicular to the basioccipital bone.

Three - dimensional STL models of the CCF and cerebellum obtained from the masks described above were incorporated into Mimics projects containing sagittal scans of the subjects and aligned with the images.

Only sagittal images of the brain are obtained; transverse images are obtained of the spinal cord.

The CCF was divided into a caudal part and a rostral part by a plane orthogonal to the sagittal images, intersecting the base of the internal occipital protuberance and orientated perpendicular to the basioccipital bone (see Figure 2).

Subjects with missing or incomplete sagittal series were discarded from this part of the study.

Three imaginary planes: the frontal plane, sagittal plane and horizontal plane, are axised in the center of the body in order to find out where structures are located and to understand the relation of gestures and how they are connected.