Results 201 to 210 of about 39,713 (263)
The Anatomical Record, EarlyView.Abstract Hybodontiformes was a diverse, successful, and important group of shark‐like chondrichthyans known from a variety of ecosystems. Some representatives of the order had a wide palaeogeographic distribution, as is the case with Priohybodus arambourgi. With a multicuspidate crown, P. arambourgi was the first hybodontiform to develop fully serrated
Estevan Eltink +5 more
wiley +1 more source
The Anatomical Record, EarlyView.Abstract Actinopterygii is a major extant vertebrate group, but limited data are available for its earliest members. Here we investigate the morphology of Devonian actinopterygians, focusing on the lower jaw. We use X‐ray computed tomography (XCT) to provide comprehensive descriptions of the mandibles of 19 species, which span the whole of the Devonian
Ben Igielman +11 more
wiley +1 more source
The Anatomical Record, EarlyView.Abstract The baphetoids represent a clade of the Carboniferous stem‐tetrapods (Middle Mississippian—Middle Pennsylvanian) with a characteristic extension of the orbits into antorbital vacuities, which formed keyhole‐shaped openings on the skull. The more derived baphetids were crocodile‐like piscivores frequently occurring in coal‐bearing lacustrine ...
Pavel Barták, Martin Ivanov, Boris Ekrt
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Early Pliocene Varanus (Squamata, Varanidae) remains from Megalo Emvolon, Thessaloniki, Greece
The Anatomical Record, EarlyView.The article describes new cranial and postcranial varanid material from Megalo Emvolon Lower Pliocene vertebrate fossil site near Thessaloniki. The fossils, likely representing a single individual, are referred to Varanus cf. marathonensis. Abstract This study describes new fossil varanid material from a recently discovered fossil spot (MVL site) at ...
Chara Drakopoulou +3 more
wiley +1 more source
Commentary: Three questions for the study of traumatic brain injury in animals
The Anatomical Record, EarlyView.
Gregory Hollin
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Journal of Ethnicity in Substance Abuse, 2006
An important part of blunt (marijuana in a cigar shell) smoking is the ritual of the preparation process and the selection of tobacco product for the blunt. This article explores reasons for selection from the different tobacco products available in the legal commercial market. Based upon three years of ethnographic research with 92 focal subjects, the
Stephen J. Sifaneck +2 more
openaire +3 more sources
An important part of blunt (marijuana in a cigar shell) smoking is the ritual of the preparation process and the selection of tobacco product for the blunt. This article explores reasons for selection from the different tobacco products available in the legal commercial market. Based upon three years of ethnographic research with 92 focal subjects, the
Stephen J. Sifaneck +2 more
openaire +3 more sources
Blunt cerebrovascular injuries
Current Problems in Surgery, 1999On the basis of our experience and the available literature, we submit that aggressive screening for BCI based on injury patterns is warranted. However, several important clinical issues remain unresolved. The precise injury patterns and relative cerebrovascular risks remain to be defined.
Ernest E. Moore +4 more
openaire +2 more sources
Anesthesiology, 2001
DIAGNOSIS of lesions of the heart related to blunt trauma is a challenge, mainly because of confusion about the terms used and the absence of recognized standards. It has been recommended that the term myocardial contusion be avoided and that the term blunt cardiac trauma be used only in the presence of pump failure or malignant cardiac rhythms.
Mustapha Ferjani +2 more
openaire +3 more sources
DIAGNOSIS of lesions of the heart related to blunt trauma is a challenge, mainly because of confusion about the terms used and the absence of recognized standards. It has been recommended that the term myocardial contusion be avoided and that the term blunt cardiac trauma be used only in the presence of pump failure or malignant cardiac rhythms.
Mustapha Ferjani +2 more
openaire +3 more sources
Blunt rupture of the myocardium [PDF]
The Annals of Thoracic Surgery, 1989 With the evolution of regional trauma systems, patients with severe cardiac injury are arriving in emergency departments with the potential for survival. This paper reviews the 61 survivors of nonpenetrating rupture of the free walls of the myocardium reported in the English-language literature.
Andrew B. Peitzman +2 more
openaire +2 more sources
New England Journal of Medicine, 2008
Blunt aortic injury occurs after sudden deceleration, and it is second only to head injury as the leading cause of death after automobile crashes.
David G. Neschis +3 more
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Blunt aortic injury occurs after sudden deceleration, and it is second only to head injury as the leading cause of death after automobile crashes.
David G. Neschis +3 more
openaire +3 more sources