Classically, pityriasis rosea begins as an erythematous, scaly patch on the trunk, known as a herald patch. This large lesion is commonly 2–10 cm in diameter, ovoid, erythematous and slightly ...

Pityriasis rosea (PR) is an acute inflammatory skin disorder characterized by erythematous scaling papules and macules. PR lesions are most commonly distributed over the trunk and proximal ...

The coronavirus SARS-IgG AB titer was 275 binding antibody units/mL. The appearance of pityriasis rosea following the first injection of the AstraZeneca vector vaccine suggests a causal connection.

Pityriasis rosea is a harmless skin rash without a clear ... While some don’t resemble ringworm, other types, like plaque ...

A common skin concern, pityriasis versicolor is occasionally referred to as tinea versicolor. Here’s what you need to know about identifying and treating it. I still remember first noticing the ...

Inverse problems research lies at the intersection of pure and applied mathematics. The forward problem corresponding to an inverse problem is usually a well defined problem in physics, engineering or ...

Considering taking supplements to treat pityriasis lichenoides chronica plc? Below is a list of common natural remedies used to treat or reduce the symptoms of pityriasis lichenoides chronica plc.

You might have heard of the term "inverse ETFs" in recent years, but what is an inverse ETF and is it something you should consider? Exchange-traded funds (ETFs) have become one of the most ...

Monard, François and Stefanov, Plamen 2023. Sampling the X-ray Transform on Simple Surfaces. SIAM Journal on Mathematical Analysis, Vol. 55, Issue. 3, p. 1707.

The relationship between irradiance, \(I\), and distance, \(d\), can be shown to follow an inverse square law. \(I=\frac{k}{d^{2}}\) The product of irradiance and the square of the distance from ...

A lamp illuminates a screen of area \(2.0m^{2}\), which is \(4 m\) away. The irradiance at the screen is \(0.02Wm^{-2}\). a) Calculate the power of the incident beam. b) If the screen is moved to ...