Results 11 to 20 of about 4,618 (252)

Multimodal thromboprophylaxis in low-risk patients undergoing lower limb arthroplasty: A retrospective observational cohort analysis of 1400 patients with ultrasound screening

open access: yesJournal of Orthopaedic Surgery, 2020
Purpose: This study reports the results of a multimodal thromboprophylaxis protocol for lower limb arthroplasty involving risk stratification, intraoperative calf compression, aspirin prophylaxis and early (within 4 h) post-operative mobilisation ...
Meredith Harrison-Brown   +5 more
doaj   +1 more source

Occurrence of Chlamydiaceae in Raptors and Crows in Switzerland

open access: yesPathogens, 2020
Bacteria of the family Chlamydiaceae are globally disseminated and able to infect many bird species. So far, 11 species of Chlamydia have been detected in wild birds, and several studies found chlamydial strains classified as genetically intermediate ...
Sandro Stalder   +5 more
doaj   +1 more source

Hooded Crows (Corvus cornix) May Be Aware of Their Own Body Size

open access: yesFrontiers in Psychology, 2021
Body-awareness is one of the manifestations of self-awareness, expressed in the ability of people and animals to represent their own body physical properties.
Ivan A. Khvatov   +8 more
doaj   +1 more source

Towards a Dynamic Model of the Kangaroo Knee for Clinical Insights into Human Knee Pathology and Treatment: Establishing a Static Biomechanical Profile

open access: yesBiomimetics, 2019
There is limited understanding of how patella realignment or patellectomy to surgically manage patellofemoral pain (PFP) affects knee biomechanics. By analysing marsupials like kangaroos that lack an ossified patella, actionable biomimetic insight for ...
Manaal Fatima   +3 more
doaj   +1 more source

Experience with Treating Lentigo Maligna with Definitive Radiotherapy

open access: yesDermatology Research and Practice, 2018
Lentigo maligna (LM) is a form of melanoma in situ that occurs on exposed, sun-damaged skin; LM can progress to invasive melanoma. Conventional surgical treatment is the preferred management option as it is usually a one-treatment episode and generates a
Gerald B. Fogarty   +3 more
doaj   +1 more source

Pomen in vplivi vran, s poudarkom na sivi vrani (Corvus cornix), v (sub)urbanem okolju

open access: yesActa Silvae et Ligni, 2014
In recent decades, the increase in number of crows, particularly the hooded crow (Corvus cornix), in the (sub)urban environment has resulted in the ever-increasing conflicts with humans.
Boštjan Pokorny   +2 more
doaj   +1 more source

Population genetic structure and colonisation history of the tool-using New Caledonian crow. [PDF]

open access: yesPLoS ONE, 2012
New Caledonian crows exhibit considerable variation in tool making between populations. Here, we present the first study of the species' genetic structure over its geographical distribution.
Jawad Abdelkrim   +3 more
doaj   +1 more source

Neurons in the Hippocampus of Crows Lack Responses to Non-spatial Abstract Categories

open access: yesFrontiers in Systems Neuroscience, 2018
Lesion studies suggest a role of the avian hippocampus in spatial and episodic memory. However, whether the avian hippocampus is also involved in processing categorical information and non-spatial working memory contents remains unknown.
Helen M. Ditz   +2 more
doaj   +1 more source

Crows control working memory before and after stimulus encoding

open access: yesScientific Reports, 2020
The capacity of working memory is limited and this limit is comparable in crows and primates. To maximize this resource, humans use attention to select only relevant information for maintenance. Interestingly, attention-cues are effective not only before
Erica Fongaro, Jonas Rose
doaj   +1 more source

Three Versions of Crow Omens

open access: yesHistory of Science in South Asia, 2022
This paper examines three versions of crow omens composed in Sanskrit verses of anuṣṭubh metre from two different sources, one Brahmanic, Gārgīyajyotiṣa, and the other Buddhist, Śārdūlakarṇāvadana. Their similarities in language and content leave little
Kenneth Zysk
doaj   +1 more source

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