Related Experiment Video
Updated: Jul 19, 2026

Paw-Print Analysis of Contrast-Enhanced Recordings (PrAnCER): A Low-Cost, Open-Access Automated Gait Analysis System for Assessing Motor Deficits
Published on: August 12, 2019
[Ear print as an identification method]
A M Curiel López de Arcaute1, J Granell Navarro
1Area de Medicina Legal y Forense, Universidad de Valladolid.
Abstract:
In recent years, the analysis of earprints has been developed in the field of legal and forensic medicine, with the aim of acquiring an identification tool similar to fingerprints. In the present paper, we review the current status of earprint identification from both a medical and a legal perspective. The objective is to introduce an area of knowledge which, is spite of its closeness, is not familiar to otolaryngologists, and to present the up to date scientific evidence. First, identification in general, and earprint analysis in particular, are situated in a historical context. Second, an approximation is made to the complexity of earprint analysis, introducing conceptual problems of the method, and possible solutions. Next, a discussion on the legal peculiarities of the validity of the method is undertaken from the forensic point of view, and finally, current development is pointed.
Related Concept Videos
Assessing Body Temperature - Temporal Artery
Step 1: Perform hand hygiene and don a fresh pair of gloves to prevent cross-infection and ensure patient safety.
Step 2: Explain the procedure to the patient to establish trust. Clear communication establishes trust with the patient, ensures they understand what to expect, promotes cooperation, and enhances comfort during the procedure.
Step 3: Assess the patient's forehead...
Equipments Used to Measure Body Temperature
Glass-bulb Thermometer:
Glass-bulb thermometers are hollow glass tubes with a bulb tip containing liquid such as ethanol or mercury. Historically, glass bulb mercury thermometers were the standard device to measure body temperature. Today, mercury thermometers are prohibited in many countries due to the hazardous effects of mercury and the risk of exposure if the glass bulb breaks. In general,...
Assessing Body Temperature - Tympanic membrane
Step 1: Begin by practicing good hand hygiene to prevent the transmission of microorganisms.
Step 2: Turn on the thermometer and wait until the ready sign appears on the screen to ensure accurate measurement.
Step 3: Slide the probe cover in place to prevent cross-contamination.
Step 4: Instruct the patient to tilt their head to the side for comfort and check for cerumen...
Assessing Body Temperature - Oral
Step 1:
Start by practicing proper hand hygiene to prevent the spread of microorganisms.
Step 2:
Take the thermometer out of the charging unit, switch it on, and wait for the ready sign.
Step 3:
Gently slide the probe cover until a click is heard. This simple action prevents cross-contamination and ensures the correct placement of the probe cover.
Step 4:
Instruct the patient to open their mouth and place...
Assessment of blood pressure in brachial artery(one-step method)
Prepare for the Procedure:
Imprinting

