نتایج جستجو برای: cranial morphological change

تعداد نتایج: 736233  

Journal: :مجله علوم اعصاب شفای خاتم 0
atilla yilmaz neurosurgical department, medical faculty, mustafa kemal university, hatay, turkey.

our experience as a result of this war shows that early intubation, aggressive resuscitation and gcs score are important factors for survival. the time of arrival has great importance on mortality. despite the diversity of views in the literature, patients with gcs of 4 and above should be operated if surgical pathologies exist, and decompressive craniectomy must made wide. if duraplasty is nec...

Journal: :ISPRS Annals of Photogrammetry, Remote Sensing and Spatial Information Sciences 2016

2017
Markus Krings Benjamin Klein Markus J Heneka Dennis Rödder

The morphology of larvae stages of most amphibians are often completely different than in adults. Tadpole descriptions have historically been based on external characters like morphometrics, color pattern and oral disc structure. Other papers described anatomical details by the use of dissections. The increase in micro-CT scanning technology provides an opportunity to quantify and describe in d...

Journal: :Brazilian journal of biology = Revista brasleira de biologia 2010
S R Posso R J Donatelli

The anatomy of Neomorphinae is poorly understood and the systematics of this sub-family is also the most controversial of the cuckoo taxa, mainly with regard to the systematic position of Tapera and Dromococcyx. In this study, morphological similarities of the Neomorphinae are discussed after a comprehensive description of the cranial osteology was conducted in seven species, embracing all the ...

2012
Jana Makedonska Barth W. Wright David S. Strait

A fundamental challenge of morphology is to identify the underlying evolutionary and developmental mechanisms leading to correlated phenotypic characters. Patterns and magnitudes of morphological integration and their association with environmental variables are essential for understanding the evolution of complex phenotypes, yet the nature of the relevant selective pressures remains poorly und...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2005
Walter A Neves Mark Hubbe

Comparative morphological studies of the earliest human skeletons of the New World have shown that, whereas late prehistoric, recent, and present Native Americans tend to exhibit a cranial morphology similar to late and modern Northern Asians (short and wide neurocrania; high, orthognatic and broad faces; and relatively high and narrow orbits and noses), the earliest South Americans tend to be ...

Journal: :Evolution; international journal of organic evolution 2008
Philipp Mitteroecker Fred Bookstein

Patterns of morphological integration and modularity among shape features emerge from genetic and developmental factors with varying pleiotropic effects. Factors or processes affecting morphology only locally may respond to selection more easily than common factors that may lead to deleterious side effects and hence are expected to be more conserved. We briefly review evidence for such global f...

2018
Ryan N Felice Anjali Goswami

Mosaic evolution, which results from multiple influences shaping morphological traits and can lead to the presence of a mixture of ancestral and derived characteristics, has been frequently invoked in describing evolutionary patterns in birds. Mosaicism implies the hierarchical organization of organismal traits into semiautonomous subsets, or modules, which reflect differential genetic and deve...

Journal: :Journal of biomechanics 2009
Julie A Motherway Peter Verschueren Georges Van der Perre Jos Vander Sloten Michael D Gilchrist

Linear and depressed skull fractures are frequent mechanisms of head injury and are often associated with traumatic brain injury. Accurate knowledge of the fracture of cranial bone can provide insight into the prevention of skull fracture injuries and help aid the design of energy absorbing head protection systems and safety helmets. Cranial bone is a complex material comprising of a three-laye...

2011
A. A. MOHAMMADPOUR

The duodenum is largely responsible for the breakdown of food in the small intestine, using enzymes. Duodenal submucosal glands, which in general produce a mucous secretion, exist in all mammalian species. These glands are located in the submucosa of the proximal duodenum. The study aimed to demonstrate the morphological and histochemical properties of duodenum and duodenal submucosal glands in...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید