background: mccune albright syndrome is rare with an estimated prevalence of 1 in 100,000 to 1 in 1,000,000 persons. the classical clinical triad consists of fibrous dysplasia of the bone, café-au-lait skin spots and precocious puberty. however, in rare cases, there may be primary hypogonadism and amenorrhea. case presentation: an eighteen-year-old female presented with amenorrhea. she had a sh...

this article introduces a systematic study for computational aspects of classical wavelet transforms over finite fields using tools from computational harmonic analysis and also theoretical linear algebra. we present a concrete formulation for the frobenius norm of the classical wavelet transforms over finite fields. it is shown that each vector defined over a finite field can be represented as...

The vehicle routing problem with backhauls (VRPB) as an extension of the classical vehicle routing prob-lem (VRP) attempts to define a set of routes which services both linehaul customers whom product are to be delivered and backhaul customers whom goods need to be collected. A primary objective for the problem usually is minimizing the total distribution cost. Most real-life problems have othe...

tuberculosis (tb) has become a rare disease in the developed countries but it is still a seriousproblem in developing countries. incidence of tuberculous osteomyelitis of the jaw bones is verylow. this rare incidence is the primary reason that this lesion gets mis‑diagnosed many times. herewe report the diagnosis, treatment and follow‑up of a case, which is a classical presentation oftuberculou...

A 30-year-old healthy man came to our hospital with complaints of red, hot, and painful upper extremities which spontaneously appeared. These manifestations worsened with exercises and heat, but were alleviated by rest and cooling of the hands. There were 2 similar previous episodes of short duration. The patient was a healthy, non-alcoholic, non-smoker with no history of using medicine. ...

When vocabulary teaching is taken into account in EFL classes in our Iranian state primary schools, teachers generally prefer to use classical techniques. The purpose of this study was to investigate the effect of visually-mediated collocations on the elementary EFL learners’ vocabulary learning. In order to conduct this study, 60 students from two classrooms in an elementary class, participate...

Even though neurofibromatosis ( NF) is not a rare neurological disorder, but there is few studies regarding  the relationship between  NF and psychological disorders. A 14 year old girl with NF type 1 associated  with multiple cerebral lesions was admitted in psychiatric ward due to restlessness , hypertalktiveness aggressive behavior, and flight of idea. Psychiatric diagnosis, based on DSM IV ...