Results 91 to 100 of about 44,664 (309)

Aging Is a Key Driver for Adult Acute Myeloid Leukemia

open access: yesAging and Cancer, EarlyView.
Acute myeloid leukemia (AML) is a classical age‐related hematologic malignancy, and a key driver of AML is aging, which profoundly regulates intrinsic factors such as genomic instability, epigenetic reprogramming, and metabolic dysregulation, and alters bone marrow microenvironment.
Rong Yin, Haojian Zhang
wiley   +1 more source

Optical Biopsy of Human Skin - A Tool for Cutaneous Tumours' Diagnosis [PDF]

open access: yesInternational Journal Bioautomation, 2012
A short review of the recent status of optical biopsy of human skin as a tool for cutaneous tumour detection will be presented. Basically laser- and light- induced fluorescence and diffuse reflectance techniques incorporated in so called "optical biopsy"
Latchezar Avramov   +4 more
doaj  

Spectroscopy in heterogenous media and applications for bioprocess and environmental monitoring

open access: yesInternational Journal of Photoenergy, 2002
Diffuse reflectance measurements and photon migration studies with near infrared (NIR) diode lasers were employed to elucidate experimental methods for determining absorption and scattering coefficients and species concentrations in heterogenous media ...
Frank Schael   +2 more
doaj   +1 more source

Risk Prediction Models for Recurrence After Curative Treatment of Early‐Stage or Locally Advanced Lung Cancer: A Systematic Review

open access: yesAging and Cancer, EarlyView.
This systematic review synthesizes prognostic models for survival and recurrence in resected non‐small cell lung cancer. While many models demonstrate moderate to good discrimination, few are externally validated and reporting quality is variable, limiting clinical applicability and highlighting the need for robust, transparent model development ...
Evangeline Samuel   +4 more
wiley   +1 more source

Instrument independent diffuse reflectance spectroscopy.

open access: yes, 2011
Diffuse reflectance spectroscopy with a fiber optic probe is a powerful tool for quantitative tissue characterization and disease diagnosis. Significant systematic errors can arise in the measured reflectance spectra and thus in the derived tissue ...
Fu, Henry L   +6 more
core   +1 more source

Fiber optic system for in vivo real-time determination of tissue optical properties from steady-state diffuse reflectance measurements [PDF]

open access: yes, 2000
We present a versatile and compact fiber optic probe for real-time determination of the absorption and the reduced scattering coefficients from spatially resolved continuous wave diffuse reflectance measurements.
Stefan Andersson-Engels   +9 more
core   +1 more source

Intelligent Tutoring Systems for Adult Learning in STEM Disciplines

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT Intelligent tutoring systems (ITS) are reshaping adult learning in STEM by providing adaptive, data‐driven instruction across classrooms, workplaces, and informal environments. In the context of ITS, this article compares generative AI, which creates personalized explanations and practice materials, with explainable AI, which focuses on ...
Jill Zarestky, Amanda R. Lager Gleason
wiley   +1 more source

NIR diffuse reflectance spectral of RC-IJP.

open access: yes, 2014
NIR diffuse reflectance spectral of RC-IJP.
Bo Jiang (76119), Yu Dong Huang (645890)
core   +1 more source

Weak-to-Strong Diffusion with Reflection

open access: yesCoRR
23 pages, 23 figures, 15 ...
Lichen Bai, Masashi Sugiyama, Zeke Xie
openaire   +2 more sources

Diffuse Reflectance of Powders

open access: yesAsian Journal of Research and Reviews in Physics, 2019
The propagation of light through powders differs significantly from the propagation of light in a homogeneous material, since the light scatters off points in its path. Colors of powders are related to the fineness of the powder, when the powder is illuminated with white light.
Marija Radmilović-Radjenović   +3 more
openaire   +2 more sources

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