Nature

Dimensionality reduction of calcium-imaged neuronal population activity

Calcium imaging has been widely adopted for its ability to record from large neuronal populations. To summarize the time course of neural activity, dimensionality-reduction methods, which have been ...
Nature

Dimensionality reduction in hyperspectral imaging using standard deviation-based band selection for efficient classification

Hyperspectral imaging generates vast amounts of data containing spatial and spectral information. Dimensionality reduction methods can reduce data size while preserving essential spectral features and ...
News Medical

Improving noise reduction methods in structural MRI imaging

Magnetic resonance imaging (MRI) is among the most commonly used imaging methods in preclinical studies as it non-invasively produces multiparametric data of tissues and organs. An animal organism’s ...
C&EN

Building a better Birch reduction

The latest short science news items from C&EN. The new method takes 15 min to 1 h at 10 °C and can be scaled up to make over 50 g of product. The researchers used it to transform 37 carboxylic acids, ...