Temperature sensing of the brain enabled by directly inscribed Bragg gratings in CYTOP polymer optical fiber implants

K Sui, A Ioannou, M Meneghetti, G Li, RW Berg… - Optical Fiber …, 2023 - Elsevier
Brain temperature is a vital physiological parameter that has a great effect on metabolic
processes, enzymatic activity, neurotransmitter function, blood flow regulation …

Optoelectronic and mechanical properties of microstructured polymer optical fiber neural probes

K Sui, M Meneghetti, RW Berg, C Markos - Optics Express, 2023 - opg.optica.org
Multifunctional optical fiber-based neural interfaces have attracted significant attention for
neural stimulation, recording, and photopharmacology towards understanding the central …

Emission of five OAM dispersive waves in dispersion-engineered double-ring core fiber

W Geng, Y Fang, C Bao, Z Pan, Y Yue - Scientific Reports, 2024 - nature.com
Beams carrying orbital angular momentum (OAM) have exhibited significant potential across
various fields, such as metrology, image coding, and optical communications. High …

[HTML][HTML] In vivo multi-site electrophysiology enabled by flexible optrodes towards bi-directional spinal cord interrogation

P Metuh, M Meneghetti, RW Berg, C Markos - Optical Fiber Technology, 2024 - Elsevier
Optical neural interfaces combining optogenetics and electrophysiology have been
demonstrated as powerful tools for distinguishing the causal roles of neural circuits in the …

Soft monolithic infrared neural interface for simultaneous neurostimulation and electrophysiology

M Meneghetti, J Kaur, K Sui, JF Sørensen… - Light: Science & …, 2023 - nature.com
Controlling neuronal activity using implantable neural interfaces constitutes an important
tool to understand and develop novel strategies against brain diseases. Infrared …

Multiple coherent dispersive waves generation in silicon nitride slot waveguide

Y Fang, C Bao, Z Wang, W Zhang, Z Pan… - Applied Physics …, 2022 - pubs.aip.org
A method to generate multiple dispersive waves (DWs) with pum** in a normal dispersion
regime is proposed. We show flexibility of producing four DWs in a silicon nitride (Si 3 N 4) …

Opsin-free optical neuromodulation and electrophysiology enabled by a soft monolithic infrared multifunctional neural interface

M Meneghetti, J Kaur, K Sui, JF Sørensen, RW Berg… - bioRxiv, 2022 - biorxiv.org
Controlling neuronal activity with high spatial resolution using multifunctional and minimally
invasive neural interfaces constitutes an important step towards developments in …

Multiple coherent OAM dispersive waves generation in dual concentric ring-core fiber

W Geng, Y Fang, C Bao, Z Pan, Y Yue - Optics & Laser Technology, 2024 - Elsevier
Light-carrying orbital angular momentum (OAM) has exhibited significant potential across a
diverse array of fields. In several of these applications, broadband coherent OAM sources …

Thermally Drawn Optoelectronic and Optofluidic Polymer Fibres for Brain Applications

M Meneghetti, K Sui, C Markos - Advanced Optical and Optoelectronic …, 2024 - Springer
In the last two decades, optical techniques for modulating and monitoring neural activity
have changed the landscape of neuroscience. This has created a research drive towards …

Repetition rate optimized 2 µm gain-switched diode pumped MIR supercontinuum

CR Smith, DH Yeh, PB Montague… - Journal of the Optical …, 2024 - opg.optica.org
Mid-infrared supercontinuum (SC) sources can benefit from low-cost pumps with center
wavelength longer than the zero-dispersion wavelength of fluoride fibers (∼ 1600 nm). This …