Recent breakthroughs in understanding the prostaglandin D2 (PGD 2) receptor 1 (DP1) are paving the way for innovative anti-inflammatory and immunomodulatory therapies. DP1, a G protein-coupled ...

Much like the Sigma SD1 Merrill ($500.00 at Amazon), the DP1 uses a Foveon X3 image sensor. This design uses three layers to record information, each one sensitive to a different color channel.

The Sigma dp1 Quattro ($999) is the second compact camera in the company's lineup to receive an update to the new body style and sensor that go along with the Quattro moniker. It's priced the same as ...

There’s a trend in the camera world these days that involves stuffing large sensors into small cameras. The goal is to squeeze professional-grade image-making ability into a pint-sized package.

At the heart of the Sigma DP1 Quattro is a brand new APS-C sized Foveon image sensor. The exact size of the image sensor used in the DP1 Quattro camera is 23.5x15.7mm, slightly larger than the DP1 ...

The Sigma DP1 was designed for anyone wanting digital SLR quality in a small package. Starting with the Sigma DP1’s sensor, Sigma chose Foveon’s 14.1-megapixel sensor that outputs a 4.64-megapixel ...

In the diagram above, the squares show the original color, and the circles show the color that the camera captured. More saturated colors are located toward the periphery of the graph. Hue changes as ...

Images, and the devices that capture them, are my focus. I've covered cameras at PCMag for the past 15 years, which has given me a front row seat for the changeover from DSLRs to mirrorless cameras, ...

Images, and the devices that capture them, are my focus. I've covered cameras at PCMag for the past 15 years, which has given me a front row seat for the changeover from DSLRs to mirrorless cameras, ...