Results 51 to 60 of about 213,720 (336)

Magnetic Steganography Based on Wide‐Field Diamond Quantum Microscopy

open access: yesAdvanced Optical Materials, EarlyView.
This document illustrates magnetic steganography. Magnetic graphics, including pixel art and QR codes, are produced using magnetic materials (such as Ni) and obscure behind patterns manufactured using non‐magnetic materials (such as Au), which are unveiled through widefield quantum microscopy. Furthermore, manipulating the electron spin of NV with dual
Jungbae Yoon   +7 more
wiley   +1 more source

Comparative Analysis between Linear Measures from Bidimensional and Three-dimensional Images of the Face for Human Identification Purpose: A Pilot Study

open access: yesJournal of Orofacial Sciences, 2021
Introduction: Photo-anthropometry is a method of facial image comparison that consists of taking measurements on images. The objective of this study was to verify if facial measurements obtained from a two-dimensional (2D) image can be applied for the ...
Paulo H.V Pinto   +4 more
doaj   +1 more source

A response to “Likelihood ratio as weight of evidence: a closer look” by Lund and Iyer [PDF]

open access: yes, 2018
Recently, Lund and Iyer (L&I) raised an argument regarding the use of likelihood ratios in court. In our view, their argument is based on a lack of understanding of the paradigm.
Berger, Charles E. H.   +10 more
core   +3 more sources

De Novo Reconstruction of 3D Human Facial Images from DNA Sequence

open access: yesAdvanced Science, EarlyView.
This study introduces Difface, a novel deep‐learning model for reconstructing 3D facial images only from DNA data. By integrating transformer networks, spiral convolutions, and a diffusion model, Difface directly aligns high‐dimensional SNP data with 3D facial structures.
Mingqi Jiao   +11 more
wiley   +1 more source

Forensic Science: Oxymoron? [PDF]

open access: yesScience, 2003
I n detective novels and television series, criminals often get caught because they leave fingerprints at the scene. Well, art does imitate life; fingerprint analysis is widely used in U.S. courts and those of many other countries. But last year a funny thing happened to fingerprint evidence on the way to a conviction. Applying the standard set for the
openaire   +3 more sources

Forensic science, reliability and scientific validity: Advice from America [PDF]

open access: yes, 2017
In this article we review an important report produced by the US President’s Council of Advisors on Science and Technology, Forensic Science in Criminal Courts: Ensuring Scientific Validity of Feature-Comparison Methods (the PCAST report).2 The PCAST ...
Edmond, Gary   +3 more
core  

SMC4 Promotes Prostate Cancer Cell Proliferation and Metastasis via the Rheb/mTOR Pathway

open access: yesAdvanced Science, EarlyView.
Structural maintenance of chromosome protein 4 (SMC4) has been implicated in prostate cancer metastasis. Knockdown of SMC4 in RM1‐LM cells significantly attenuates proliferation, migration, and lung metastasis in vivo. Furthermore, SMC4 interacts with GLUT1 (Slc2a1), thereby enhancing glycolysis, ATP production, and activation of the Rheb/mTOR pathway.
Wei Zhang   +9 more
wiley   +1 more source

Improving the PhD through provision of skills training for postgraduate researchers [PDF]

open access: yes, 2017
Postgraduate research degrees in some systems, such as the UK, can be almost exclusively research based, with little formal, compulsory taught component.
Barnacle   +25 more
core   +1 more source

Nanogenerator Neuromodulation to Enable Locomotion Rehabilitation for Spinal Cord Injury via Epidural Electrical Stimulation

open access: yesAdvanced Science, EarlyView.
A hybrid nanogenerator (H‐NG) has been developed to be applied in epidural electrical stimulation (EES). Compared with a commercial stimulus generator (SG), the H‐NG can elicit hindlimb locomotion in rats with much lower electrical parameters and much smaller individual differences.
Cong Li   +12 more
wiley   +1 more source

Biosensors in forensic sciences [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2011
A biosensor is a device that uses biological materials to detect and monitor the presence of specific chemicals in an area. Traditional methods of volatile detection used by law enforcement agencies and rescue teams typically consist of reliance on ...
Frederickx, C.   +2 more
doaj  

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