Phase contrast microscopy

Investigating the contributions of ultrasonic cavitation in skin permeability enhancement Open

Bauer Tobias, Brewer, Cameron, Guerriero Giulia, Lukic, Bratislav, Supponen, Outi · 2025

Sonophoresis uses low-frequency ultrasound (US) to enhance transdermal drug delivery through acoustic cavitation bubbles formed in the coupling medium applied to the skin for US transmission, creating localised permeable regions on the ski…

Left Atrial Blood Flow Dynamics: Preliminary Observations Using HyperDoppler Open

Vittorio Smarrazzo, Vittoria Miano, Marco Maglione, Gianni Pedrizzetti, Donato Mele , et al. · 2025

Background: Evaluation of blood flow dynamics within the left atrium (LA) using cardiac imaging techniques, such as four-dimensional (4D) flow magnetic resonance imaging (MRI) and contrast and non-contrast ultrasound, is an area of increas…

Low-dose Chemically Specific Bioimaging via Deep-UV Lensless Holographic Microscopy on a Standard Camera Open

Arcab, Piotr, Rogalski, Mikolaj, Niedziela, Karolina, Chwastowicz, Anna, Wdowiak, Emilia , et al. · 2025

Deep-ultraviolet (DUV) microscopy can provide label-free biochemical contrast by exploiting the intrinsic absorption of nucleic acids, proteins and lipids, offering chemically specific morphological information that complements structural …

Supplementary Figure S2 from A Sequential Targeting Strategy Interrupts AKT-Driven Subclone-Mediated Progression in Glioblastoma Open

Sied Kebir, Vivien Ullrich, Pia Berger, Celia Dobersalske, Sarah Langer , et al. · 2025

Extended Data relating to Main Figure 2/Assessment of ALDH1A1+ cells from primary, treatment-naive glioblastoma. A, Bar plot shows ALDH-bright (ALDHbr) vital cells from two additional paired cases of naive vs. experimental (TMZ→eR) and cli…

Adaptive aberration-corrected quantitative phase microscopy via physics-informed deep learning Open

Danlin Xu, Liangcai Cao, Hongbo Sun, Danlin Xu, Liangcai Cao , et al. · 2025

Pore scale simulation of phase trapping in artificial porous media prototypes Open

A. Zoeir, M Riazi, F.B. Cortés, Y. Kazemzadeh · 2025

Non-fluorescent detection of perivitelline membrane-bound sperm in Gavialis gangeticus eggs Open

Allison Julien, Diane Barber, Karen St John, Vicky Poole · 2025

The gharial ( Gavialis gangeticus ) is a critically endangered crocodilian endemic to India and Nepal. Population declines in recent decades have necessitated the establishment of captive breeding and reintroduction programs. Unfortunately…

Observation of pn junction in GaAs using defocus CBED pattern Open

Daisuke Morikawa, Momoko Saito, Hirokazu Sasaki, Kenji Tsuda · 2025

Nanoscale analysis of pn-junctions in crucial semiconductors like GaAs is vital but challenging, especially for strained hetero-structures where methods like holography and Differential Phase Contrast (DPC)-Scanning Transmission Electron M…

Gradient optical diffraction tomography Open

Julianna Winnik, Piotr Zdańkowski, Marzena Stefaniuk, Azeem Ahmad, Chao Zuo , et al. · 2025

Optical diffraction tomography (ODT) reconstructs the 3D refractive index (RI) distribution of transparent microsamples using angle-scanned holographic complex field measurements, enabling quantitative and label-free 3D imaging. High-quali…

Histological artifacts induced by the contrast agent in Multi-Phase Post-Mortem CT Angiography (MPMCTA): Part I – Normal Tissues Open

Jessika Camatti, Bruno Giuliano Gangi, Maria Paola Bonasoni, Giovanni Battinelli, Luca Alemanno , et al. · 2025

Introduction Multiphase postmortem computed tomographic angiography (MPMCTA) is a technique that provides comprehensive visualization of the cardiovascular system by injection of a contrast agent into the cadaver. Our aim is to systematica…

ROLE OF CONTRAST AND NON-CONTRAST COMPUTED TOMOGRAPHY IN EVALUATION OF OBSTRUCTIVE KIDNEYS Open

Gulzar Azam, Salman Khalid, Raza Ullah, Syeda Tahreem Zahra, Shah zeb , et al. · 2025

Background: Kidney obstruction is a significant contributor to renal dysfunction and preventable kidney failure, requiring timely and accurate diagnosis to guide effective management. Computed tomography (CT), particularly contrast-enhance…

Time-lapse documentation of S. scabiei embryogenesis Open

Samarawickrama, Gangi, Fischer, Katja, Fernando, Deepani · 2025

Time-lapse microscopy was performed in two independent experiments. Two independent batches of 20 freshly laid eggs each (n = 40) were analysed. Twenty individual eggs were loaded into a microwell device at a time. Phase contrast images we…

Microbial Cell-Adaptive Segmentation in Quantitative Phase Imaging Open

Sabrina J. Tuson, Shahla Nemati, Alexander B. Alleman, Christopher J. Marx, Andreas E. Vasdekis , et al. · 2025

Quantitative phase imaging (QPI) enables label-free microscopy with exceptional signal-to-background contrast and provides direct measurements of key biophysical parameters such as cell mass. Despite these advantages, QPI lacks a generaliz…

LHD PCIFINE #196542.1 Open

Tanaka Kenji · 2025