Results 31 to 40 of about 61,205,348 (298)

Age Estimation and Sex Determination Using Raman Spectra of Human Dentine

open access: yesActa Stomatologica Croatica, 2023
Objectives: This study aimed to determine the sex and estimate the age of individuals by analysing Raman spectra obtained from extracted teeth dentine.
Luka Banjšak   +2 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

AGE DETERMINATION BASED ON TEETH [PDF]

open access: yes, 1988
AGE DETERMINATION BASED ON TEETH. The set of dental traits traditionally used for identification purposes due to their high correlation with age include the attrition of the crown, periodontic changes, apposition of the secondary dentin and root cement,
Otocki, Piotr
core  

Kvaal’s dental age estimation method applied to Brazilian adults—a cross-sectional test of validity

open access: yesEgyptian Journal of Forensic Sciences
Background Dental age estimation of adults is a challenging procedure in forensic odontology. Radiographic techniques have enabled non-invasive age estimation of adults since the 90’s.
Suzana Mantovani   +4 more
doaj   +1 more source

Research Progress of Age Estimation Based on the Demirjian’s Method [PDF]

open access: yesFayixue Zazhi, 2019
In recent years, individual age estimation has gained increasing attention in forensic practice. Common age estimation methods mainly use developments of teeth and bones.
HAN Meng-qi, CHU Guang, CHEN Teng,et al.
doaj   +1 more source

Understanding the Burden of Orofacial Involvement and Patient Treatment Preferences in Systemic Sclerosis: Results From a Large International Survey

open access: yesArthritis Care &Research, EarlyView.
Objective Orofacial manifestations are significantly impactful in patients with systemic sclerosis (SSc) yet remain understudied, with no dedicated clinical guidelines to inform their management. Methods An international online survey comprised38 questions addressing orofacial manifestations of SSc, including patients’ confidence in their treating ...
Eleni Deligianni   +4 more
wiley   +1 more source

Age Assessment through Third Molar Teeth Developmental Stage in Children

open access: yes, 2023
Age determination is important for forensic evaluation and for determining criminal responsibility. Based on the development of permanent teeth, the Demirjian staging evaluation key is commonly used in research for estimating age using teeth ...
Noa Sadan   +4 more
core   +1 more source

Hydrogel‐Based Method for High‐Resolution Measurements of Contact Mechanics in Rapid Biological Adhesives: A Case Study in Cuttlefish Tentacle Strikes

open access: yesAdvanced Functional Materials, EarlyView.
Cuttlefish and squid can catch their prey within milliseconds using specialized tentacles and suckers. The physics of how the suckers can attach so quickly has remained a mystery given the technical challenges of studying them in vivo. In this publication, we develop a hydrogel that retains imprints of the suckers in order to estimate the forces they ...
Alexander Koehnsen   +4 more
wiley   +1 more source

Age Estimation by Chinese Permanent Teeth with Image Analysis

open access: yes, 1994
A total of 567 human teeth except third molars were studied to estimate age, using a combined method of multiple regression analysis of data from a scoring system, direct measurements with image analyser, and logarithmic transformation. As a result, the
Zhu Jiazhen   +3 more
core   +1 more source

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