Results 21 to 30 of about 3,272,483 (312)

Cranial Structure of Varanus komodoensis as Revealed by Computed-Tomographic Imaging

open access: yesAnimals, 2021
This study aimed to describe the anatomic features of the normal head of the Komodo dragon (Varanus komodoensis) identified by computed tomography. CT images were obtained in two dragons using a helical CT scanner. All sections were displayed with a bone
Sara Pérez   +9 more
doaj   +1 more source

The Comparison of Brain Volume in Soccer and Non-soccer Players and Evaluation of the Impact of Repeated Heading History: Case-control Study [PDF]

open access: yesمجله پژوهش در علوم توانبخشی, 2021
Introduction: Heading is a technique by which a player uses an unprotected head to intentionally hit the ball and direct it during match. There are growing concerns about the negative impact of repetitive hits to head in heading skill.
Hossein Dadgar   +4 more
doaj   +1 more source

Advanced head and neck surgery training during the COVID-19 pandemic. [PDF]

open access: yes, 2020
BackgroundThe COVID‐19 pandemic has significantly impacted medical training. Here we assess its effect on head and neck surgical education.MethodsSurveys were sent to current accredited program directors and trainees to assess the impact of COVID‐19 on ...
Donald T. Weed   +36 more
core   +1 more source

Distribution of the head and neck surgical oncology workforce in the United States

open access: yes, 2022
BACKGROUNDThe recent trends in education and geographic distribution of the head and neck surgery workforce have not been studied extensively. METHODSWe reviewed publicly available sources to locate all fellowship-trained head and neck surgeons and ...
Babak Givi   +19 more
core   +1 more source

African Head and Neck Society Clinical Practice guidelines for thyroid nodules and cancer in developing countries and limited resource settings [PDF]

open access: yes, 2020
Background: International thyroid nodule and cancer management guidelines generally fail to take into account potential limitations in diagnostic and treatment resources.
Justin Yu   +61 more
core   +1 more source

Classification of Driver Head Motions Using a mm-Wave FMCW Radar and Deep Convolutional Neural Network

open access: yesIEEE Access, 2021
Eight different driver head movements are measured using a millimeter-wave FMCW radar mounted in the dashboard of a car. The micro-Doppler signatures are converted into a spectrogram image format for analysis and classification purposes.
Drew G. Bresnahan, Yang Li
doaj   +1 more source

Head to toe, in the head [PDF]

open access: yesProceedings of the National Academy of Sciences, 2015
Sometime about 250,000 y ago, primates started talking to each other (1). Before that time facial expressions and body language were the main modes of communication among primates. Even today in the presence of our sophisticated language system, face and body gestures play a major role in human communication.
openaire   +4 more sources

Analysis on Centrifugal Pump Performance in Single, Serial, and Parallel [PDF]

open access: yesJEMMME (Journal of Energy, Mechanical, Material, and Manufacturing Engineering), 2018
The pump is a tool to provide the mechanical energy to the liquid in the pump constant fluid density and large. In terms of mechanism, the pump is divided into three types, namely, rotary pumps, pump the shaft/piston and centrifugal pumps. The use of the
Faisal Ansori, Edi Widodo
doaj   +1 more source

Head-to-Head Polymers XXXV. Head-to-Head Poly(2-vinylnaphthalene) [PDF]

open access: yesPolymer Journal, 1986
Head-to-head poly(2-vinylnaphthalene) was prepared in five steps from 2-naphthylacetic acid. The methyl ester was brominated with N-bromosuccinimide and 2(2-naphthyl)2-bromoacetate treated with a copper/zinc couple, which gave dimethyl 2,3-di(2-naphthyl)succinate in moderate yield.
Nanasawa, Masato, Hu, Liping, Vogl, Otto
openaire   +1 more source

Virtual Tumor Boards for Remote Learning in Head and Neck Surgical Oncology

open access: yes, 2023
Importance: In addition to their patient management value, multidisciplinary tumor boards have been recognized as effective learning tools. However, the value of using a virtual tumor board as a learning tool for head and neck surgical oncology fellows ...
Babak Givi   +13 more
core   +1 more source

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