Paul Logothetis

2 months ago | medicalxpress.com | Paul Logothetis

A positive patient-doctor relationship is an ingredient to a healthy life, and new research has zeroed in on the impact common language in the relationship can have by decreasing cardiovascular disease for the benefit of a longer life.

2 months ago | uottawa.ca | Paul Logothetis

A retrospective cohort study from researchers at the University of Ottawa and the University of Manitoba has found Canadians living with hypertension whose preferred language is not English or French were 36 percent less likely to have a major adverse cardiovascular event, defined as heart attack, heart failure, or stroke if they received care from a doctor who spoke their language.

2 months ago | scitechdaily.com | Paul Logothetis

Using graphene, scientists have developed new techniques to enhance THz signal conversion, overcoming previous technological hurdles. These innovations pave the way for seamless GHz-to-THz integration, crucial for future communication systems. Credit: SciTechDaily.comResearchers have made a breakthrough in THz frequency conversion using graphene, opening new possibilities for ultra-fast wireless communication and advanced signal processing.

2 months ago | electronicsonline.net.au | Paul Logothetis

A team of researchers from the University of Ottawa has developed innovative methods to enhance frequency conversion of terahertz (THz) waves in graphene-based structures, unlocking new potential for faster, more efficient technologies in wireless communication and signal processing. THz waves, located in the far-infrared region of the electromagnetic spectrum, can be used to perform non-invasive imaging through opaque materials for security and quality control applications.

Jan 21, 2025 | uottawa.ca | Paul Logothetis

THz waves, located in the far-infrared region of the electromagnetic spectrum, can be used to perform non-invasive imaging through opaque materials for security and quality control applications. Additionally, these waves hold great promise for wireless communication. Advances in THz nonlinear optics, which can be used to change the frequency of electromagnetic waves, are essential for the development of high-speed wireless communication and signal processing systems for 6G technologies and beyond.