Results 21 to 30 of about 1,437,694 (351)

Violacein, an indole-derived purple-colored natural pigment produced by Janthinobacterium lividum, inhibits the growth of head and neck carcinoma cell lines both in vitro and in vivo [PDF]

open access: yes, 2015
Violacein (VIO; 3-[1,2-dihydro-5-(5-hydroxy-1H-indol-3-yl)-2-oxo-3H-pyrrol-3-ylidene]-1,3-dihydro-2H-indol-2-one), an indole-derived purple-colored pigment, produced by a limited number of Gram-negative bacteria species, including Chromobacterium ...
Bei, Roberto   +12 more
core   +1 more source

Hamartoma of the head and neck [PDF]

open access: yesIndian Journal of Otolaryngology and Head and Neck Surgery, 1999
Hamartoma is a relatively uncommon lesion in head and neck region. Although hamartoma is not a true neoplasm, but it behaves in tumour like manner in many ways. In this paper five cases of hamartoma of head and neck region, one case each from soft tissue cheek, soft tissue neck, maxilla, gum margin and tongue are reported and pertinent literature is ...
openaire   +4 more sources

Spontaneous Iliopsoas Hematoma following Microvascular Free Tissue Transfer. [PDF]

open access: yes, 2017
Spontaneous hematoma within the iliopsoas muscle (SIH) is a rare complication most commonly seen in coagulopathic patients. Often, patients undergoing microvascular free tissue transfer are anticoagulated for anastomotic patency.
Alemi, A Sean   +5 more
core   +2 more sources

Exploration of Predictive Biomarkers for Postoperative Recurrence in Chronic Rhinosinusitis with Nasal Polyps Based on Serum Multiple-Cytokine Profiling

open access: yesMediators of Inflammation, 2022
Background. Functional nasal endoscopic surgery (FESS) is an effective treatment approach for chronic rhinosinusitis with nasal polyps (CRSwNP) patients, but some patients still suffer from postoperative recurrence.
Gang Wang   +9 more
doaj   +1 more source

Mechatronic design of the Twente humanoid head [PDF]

open access: yes, 2010
This paper describes the mechatronic design of the Twente humanoid head, which has been realized in the purpose of having a research platform for human-machine interaction.
Brouwer, Dannis M.   +4 more
core   +4 more sources

A practical approach to the patient presenting with dropped head [PDF]

open access: yes, 2016
Head drop, or having a dropped head, is an uncommon condition in which patients present with a disabling inability to lift their head. It may arise in many neurological conditions that can be divided into those with neuromuscular weakness of neck ...
Demicoli, Marija, Marsh, Eleanor A.
core   +1 more source

Chemodectomas of the Head and Neck [PDF]

open access: yesActa Radiologica. Diagnosis, 1970
The anatomic, clinical and roentgenographic features of tumors of the chemo-receptor system of the head and neck are reviewed.The importance of tomography and appropriate angiography for accurate evaluation and early detection of these tumors is stressed.
openaire   +3 more sources

Evaluation of pure-tone audiometric protocols in vestibular schwannoma screening

open access: yesJournal of Otology, 2021
The objective was to evaluate the pure-tone audiogram-based screening protocols in VS diagnostics. We retrospectively analyzed presenting symptoms, pure tone audiometry and MRI finding from 246 VS patients and 442 controls were collected to test ...
Matej Vnencak   +5 more
doaj   +1 more source

Investigation of radiomic signatures for local recurrence using primary tumor texture analysis in oropharyngeal head and neck cancer patients

open access: yesScientific Reports, 2018
Radiomics is one such “big data” approach that applies advanced image refining/data characterization algorithms to generate imaging features that can quantitatively classify tumor phenotypes in a non-invasive manner.
M. D. Anderson Cancer Center Head and Neck Quantitative Imaging Working Group
doaj   +1 more source

Subcutaneous emphysema during root canal therapy: endodontic accident by sodium hypoclorite [PDF]

open access: yes, 2017
Cervicofacial subcutaneous emphysema is defined as the abnormal introduction of air in the subcutaneous tissues of the head and neck. It is mainly caused by trauma, head and neck surgery, general anesthesia, and coughing or habitual performance of ...
Battisti, Andrea   +5 more
core   +1 more source

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