Publications by authors named "Ivana Petkovic"

Mondor's disease (MD), or superficial thrombophlebitis of the anterolateral thoracoabdominal wall, is a rare disease that presents with a palpable cord-like induration beneath the skin. It is a benign, self-limiting condition with probably underestimated significance due to the fact it may be a rare manifestation of an underlying breast carcinoma. It can also resemble breast malignancy and, if physician is not familiar with clinical features of MD, it may lead to unnecessary biopsy.

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A semiconductor transmon with an epitaxial Al shell fully surrounding an InAs nanowire core is investigated in the low E_{J}/E_{C} regime. Little-Parks oscillations as a function of flux along the hybrid wire axis are destructive, creating lobes of reentrant superconductivity separated by a metallic state at a half quantum of applied flux. In the first lobe, phase winding around the shell can induce topological superconductivity in the core.

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Cervical dystonia is focal dystonia characterized by involuntary movement of the neck muscle, which leads to abnormal head posture. It can be accompanied with pain and tremor. In this study, we evaluated the presence of depression and anxiety in patients with cervical dystonia and the influence of dystonia symptoms on the quality of life.

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