Results 111 to 120 of about 22,853,154 (251)

Paediatric cranial ultrasound: abnormalities of the brain in term neonates and young infants

open access: yesInsights into Imaging
Cranial ultrasound is a critical screening tool in the detection of cerebral abnormalities in term neonates and infants, and is complementary to other imaging modalities.
Caoilfhionn Ní Leidhin   +5 more
doaj   +1 more source

Description of large, well‐preserved Enchodus specimens from the Bearpaw Formation of Alberta, Canada

open access: yesThe Anatomical Record, EarlyView.
Abstract Fishes of the genus Enchodus were abundant and cosmopolitan in the Late Cretaceous, but are primarily known from isolated remains in Canada. Four well‐preserved fish skulls were recovered in recent years from ammolite mines sampling the Bearpaw Formation of Southern Alberta, and are here referred to Enchodus petrosus Cope, 1874.
Luke E. Nelson   +2 more
wiley   +1 more source

Catheter embolization for pulmonary arteriovenous malformations during chemotherapy for appendiceal adenocarcinoma: A case report of associated brain abscess

open access: yesRadiology Case Reports
Pulmonary arteriovenous malformations are rare, abnormal, low-resistance vascular structures that connect a pulmonary artery to a vein. They are common in patients with hereditary hemorrhagic telangiectasia; however, acquired malformations can occur in ...
Toshinari Yagi, MD   +5 more
doaj   +1 more source

Integrated microanatomy and microstructure of the maxillary tooth plate reveal a reinforced feeding system and tougher diet in Late Triassic Hyperodapedontinae (Rhynchosauria, Archosauromorpha)

open access: yesThe Anatomical Record, EarlyView.
Abstract Hyperodapedontine rhynchosaurs possessed a unique oral apparatus, long interpreted as an adaptation for processing abrasive and resistant plant material. However, the microanatomical and histological evidence supporting this interpretation remains poorly documented.
Caio A. Scartezini   +3 more
wiley   +1 more source

The development of the central nervous system and human neural stem cells

open access: yes
The development of the nervous system is a long process that begins during early stages of embryonic growth. Morphologically, primordial structures of the nervous system begin to form during the neurulation process. This then continues with the formation
Ascenzi, Brandon   +2 more
core   +1 more source

Genetic causes of vascular malformations.

open access: yes, 2007
Vascular malformations are localized defects of vascular development. They usually affect a limited number of vessels in a restricted area of the body. Although most malformations are sporadic, inheritance is observed, enabling genetic analysis. Usually,
Vikkula, Miikka, Brouillard, Pascal
core   +1 more source

Dissecting the dissection laboratory: Elements for designing a human anatomy laboratory

open access: yesAnatomical Sciences Education, EarlyView.
Abstract The human anatomy dissection laboratory is a critical component of anatomical and medical education. Development, maintenance, and stocking of these laboratory spaces have unique demands, with all of the challenges in running a laboratory with Biosafety Laboratory Level 2 (BSL‐2) classification, housing a large volume of tissues saturated with
Rhiannon E. Robinson   +13 more
wiley   +1 more source

Cognitive profiles of vascular and neurodegenerative MCI [PDF]

open access: yes, 2008
The objective of the thesis was to investigate the cognitive profiles of different types of mild cognitive impairment (MCI) and follow their course over time.
Nordlund, Arto
core   +1 more source

Inlay Dynamic Anterior Stabilization of the Shoulder With Long Head Biceps Tendon Using All‐Suture Anchor

open access: yesArthroscopy Techniques, EarlyView.
Abstract Dynamic anterior stabilization using the long head of the biceps tendon (LHBT) has emerged as a soft‐tissue alternative for treating anterior shoulder instability in the setting of subcritical glenoid bone loss. This Technical Note describes an inlay dynamic anterior stabilization technique using soft‐tissue anchors designed to enhance tendon ...
Ricardo Mendes   +6 more
wiley   +1 more source

The blood-central nervous system barriers actively control immune cell entry into the central nervous system

open access: yes, 2008
Before entering the central nervous system (CNS) immune cells have to penetrate any one of its barriers, namely either the endothelial blood-brain barrier, the epithelial blood-cerebrospinal fluid barrier or the tanycytic barrier around the ...
Engelhardt, Britta
core   +1 more source

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