Dielectric metalenses have made significant progress in compact imaging systems, offering aberration-correction and dispersion-engineering capabilities. However, challenges such as phase discretization, diffraction constraints, and crosstalk among sub-units need to be addressed for practical development.
SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateAug 26, 2022
A proof-of-concept study developed three machine learning models to predict posttreatment recurrence in early-stage hepatocellular carcinoma patients. The models achieved high accuracy using imaging data alone, while combining clinical data did not significantly improve performance.
SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeObservational study·DateAug 17, 2022
A newly developed polarizer-embedded metalens microscope system achieves high-quality, wide-field imaging with a large depth-of-field, significantly expanding human eyesight to the microworld. The chip-scale device offers a thousand-fold reduction in volume and weight compared to traditional microscopes.
SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateJul 28, 2022
A new AI-based dynamic brain imaging technology has been introduced by Carnegie Mellon University, which can map out rapidly changing electrical activity in the brain with high precision and speed. The technology uses deep learning approaches to translate scalp EEG signals back to neural circuit activity without human intervention.
SourceCollege of Engineering, Carnegie Mellon University·JournalProceedings of the National Academy of Sciences·DateJul 28, 2022
Apple iPhone 17 Pro
Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.
The BAUS patch provides over 48 hours of robust adhesion and enables continuous imaging of internal organs and tissues. This breakthrough device overcomes challenges faced by existing stretchable ultrasound imaging devices.
SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 28, 2022
Gwangju Institute of Science and Technology researchers have developed a rabbit-scale three-dimensional magnetic particle imaging system that can scan large volumes at high resolution. The system uses amplitude modulation to minimize peripheral nerve stimulation while maintaining high image quality.
SourceGIST (Gwangju Institute of Science and Technology)·JournalIEEE Transactions on Industrial Electronics·TypeExperimental study·DateJul 21, 2022
Researchers have developed a new algorithm to reconstruct incident light field from far-field speckles, enabling three-dimensional quantitative phase imaging with nanoscale axial sensitivity and lateral resolution. This technology paves the way for in vivo label-free characterization of cells and tissue with minimal invasiveness.
SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateJul 6, 2022
A new artificial intelligence probe has been developed to detect tumor malignancy through non-invasive imaging, utilizing elevated potassium ion concentrations in malignant tumors. The KDMN probe provides superior MRI contrast and fluorescence imaging performance, allowing for accurate detection of malignant tumors.
SourceScience China Press·JournalNational Science Review·DateJul 1, 2022
Researchers from Huazhong University of Science and Technology developed a miniaturized microfiber ultrasound sensor for photoacoustic imaging, improving sensitivity by one order of magnitude. The sensor achieves low noise equivalent pressure and broad response bandwidth, enabling high-resolution imaging with large depth capabilities.
SourceCompuscript Ltd·JournalOpto-Electronic Advances·DateJun 30, 2022
GoPro HERO13 Black
GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.
By using the brain's visual response as feedback, researchers can reconstruct images of simple objects in real-time. The technique has potential applications in augmenting human capabilities and could one day be used to bring together human and artificial intelligence.
A joint team of scientists developed a terahertz spatial light modulator based on metasurface absorber and dual-frequency liquid crystal, enabling dual-color THz CS imaging. The auto-calibrated CS algorithm improves image fidelity, while frequency-switching enables Hadamard masks with negative element values.
SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateJun 27, 2022
A scoping review of knowledge graph applications in medical imaging analysis identifies increasing trend and potential future directions. The study highlights the effectiveness of prior knowledge in medical imaging tasks, but also reveals limitations, including limited annotated data and weak generalizability.
SourceHealth Data Science·JournalHealth Data Science·TypeLiterature review·DateJun 24, 2022
Andrei Iagaru has received the inaugural Sam Gambhir Trailblazer Award from the Society of Nuclear Medicine and Molecular Imaging (SNMMI) for his outstanding contributions to transformative research and exceptional mentorship. He is recognized for his work in PET/MRI, PET/CT, and targeted radionuclide therapy.
SourceSociety of Nuclear Medicine and Molecular Imaging·DateJun 13, 2022
Dr. Simon R. Cherry received the 2022 Benedict Cassen Prize for his groundbreaking contributions to nuclear medicine instrumentation and molecular imaging. He was recognized for his pioneering advancements in small-animal PET, PET/MRI hybrid imaging, and total-body PET.
SourceSociety of Nuclear Medicine and Molecular Imaging·DateJun 13, 2022
Apple MacBook Pro 14-inch (M4 Pro)
Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.
Schwaiger received the SNMMI Georg Charles de Hevesy Nuclear Pioneer Award for his significant work in multimodal imaging and development of novel quantitative methods. His research interests included oncologic PET, thyroid endocrine, and neuroendocrine diseases.
SourceSociety of Nuclear Medicine and Molecular Imaging·DateJun 13, 2022
A HKUST research team developed a microscope combining 3PM with adaptive optics, achieving high-resolution imaging of neuronal structures in mouse cortices up to 750µm below the skull. This technology holds great potential to advance in-vivo imaging techniques and facilitate study of living brain.
SourceHong Kong University of Science and Technology·JournalNature Biotechnology·DateJun 13, 2022
A novel somatostatin-receptor targeting peptide has shown excellent imaging in patients with meningiomas, identifying previously undetected lesions. The new agent offers significant logistical advantages, including a longer half-life and large-scale production capabilities.
SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 11, 2022
A study using PET imaging found that severe obstructive sleep apnea is associated with abnormal heart blood flow reserve, increasing the risk of heart disease. The findings suggest that cardiac PET imaging can identify high-risk OSA patients.
SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 11, 2022
SAMSUNG T9 Portable SSD 2TB
SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.
Scientists create genetically engineered mouse model that changes color in response to light, allowing them to isolate background noise from blood flow and enhance imaging techniques. This breakthrough enables researchers to observe internal physiology with unprecedented accuracy, paving the way for new treatments and therapies.
SourceDuke University·JournalNature Communications·TypeExperimental study·DateJun 6, 2022
The JNM Molecular Imaging of Neurodegeneration Supplement provides an overview of molecular imaging techniques in neurodegenerative disorders. The supplement aims to improve early and differential diagnosis, as well as stratify and monitor therapy in these disorders.
SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 2, 2022
The new technique, 3D optical coherence refraction tomography (3D OCRT), produces highly detailed images revealing features difficult to observe with traditional OCT. It has the potential for biomedical research and eventually more accurate medical diagnostic imaging.
Researchers have developed an imaging technique to capture information about brain tissue at the subcellular level, combining seven methods to visualize neural networks and individual cells. This approach allows for a complete picture of brain structure and function, overcoming challenges of imaging tissues at different scales.
SourceThe Francis Crick Institute·JournalNature Communications·TypeExperimental study·DateMay 25, 2022
GQ GMC-500Plus Geiger Counter
GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.
The review highlights advances in fundamental visualization methods for medical images in 3D, including scalar, vector, and tensor data. Medical professionals can quickly locate proper techniques using a taxonomy of medical problems and examples of health applications.
SourceHealth Data Science·JournalHealth Data Science·TypeLiterature review·DateMay 23, 2022
A team of researchers has developed a novel method using infrared imaging to assess glymphatic function, which is crucial for understanding neurological conditions. The technique allows for the measurement of temporal dynamics of glymphatic functions and provides insights into brain fluid exchange and clearance.
SourceSPIE--International Society for Optics and Photonics·JournalNeurophotonics·DateMay 17, 2022
The QUSTom project aims to develop a new medical imaging modality using ultrasound and supercomputing, improving breast cancer diagnosis and potentially replacing mammograms. The technology will offer superior image quality and better tumor monitoring, while being completely safe for patients.
A new AI-based localization technique enhances photoacoustic imaging speed and spatial resolution, reducing laser exposure and imaging time. The technology offers a solution for preclinical and clinical applications requiring fast and fine spatial resolution.
SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateMay 12, 2022
A research team at HKUST has developed a long-term in vivo imaging technique to study spinal cord injury, allowing for repeated and stable imaging without triggering inflammation. The breakthrough enables researchers to track microglia and understand their interaction with degenerating and regenerating axons.
SourceHong Kong University of Science and Technology·JournalNature Communications·TypeExperimental study·DateApr 12, 2022
Creality K1 Max 3D Printer
Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.
Recent deep-learning-empowered spectral imaging techniques enable fast reconstruction within seconds, improving spectral resolution. The authors categorize methods into three groups based on light characteristics, facilitating further research.
SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateMar 25, 2022
A new AI-driven super-resolution technique, Ghost Imaging using Deep neural network Constraint (GIDC), increases spatial resolution to more than 10 times the diffraction limit. The method uses single-pixel measurements and a physics-enhanced deep neural network to restore high-quality images.
SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateMar 23, 2022
The new center aims to develop quantitative imaging markers to reduce subjectivity in medical image diagnosis and improve consistency. Researchers will explore cutting-edge imaging modalities and extract effective image features from existing clinical imaging modalities to aid in cancer detection and treatment.
A new deep learning approach, dynamic synthesis network (DSN), enables high-quality imaging through complex scattering media. DSN adapts to different scattering conditions by dynamically adjusting model weights and removing artifacts.
SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateFeb 28, 2022
A research team has proposed a new approach to achieve background-suppressed tumor-targeted photoacoustic imaging, enabling deep-tissue tumor-specific imaging in vivo. The approach uses genetically engineered bacteria to deliver a photoswitchable chromoprotein to the tumor site, eliminating interference from blood background signals.
SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·DateFeb 22, 2022
Davis Instruments Vantage Pro2 Weather Station
Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.
A new microscope allows for real-time aberration-free dynamic speckle microscopy using compressed time-reversal matrix technology. This enables almost real-time volumetric adaptive optical imaging with reduced data acquisition time and improved lateral resolution.
SourceInstitute for Basic Science·JournalLight Science & Applications·TypeExperimental study·DateFeb 13, 2022
A team of scientists developed an AI-driven super-resolution technique called Ghost Imaging using Deep neural network Constraint (GIDC) to overcome the diffraction limit in long-distance imaging. GIDC uses single-pixel measurements and a physics-enhanced deep neural network to restore high-quality images.
SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateJan 25, 2022
Researchers at Beckman Institute have defined a mathematical framework for identifying hallucinations in biomedical images. This framework will enable researchers and radiologists to quantitatively assess their image reconstruction methods and prevent patient misdiagnosis.
SourceBeckman Institute for Advanced Science and Technology·JournalIEEE Transactions on Medical Imaging·TypeImaging analysis·DateJan 10, 2022
The Society of Nuclear Medicine and Molecular Imaging has published appropriate use criteria (AUC) for prostate-specific membrane antigen (PSMA) PET imaging. The guidelines provide a framework for healthcare providers to determine the most effective use of PSMA PET scans in patients with suspected or known prostate cancer.
SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJan 7, 2022
Scientists successfully image a single ion in an ion trap system on nanosecond timescale, achieving resolution beyond 175 nm. The technique also demonstrates sub-10nm positioning accuracy and time resolution of 50 ns.
SourceUniversity of Science and Technology of China·JournalPhysical Review Letters·DateJan 6, 2022
Aranet4 Home CO2 Monitor
Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.
Researchers developed a new photoacoustic imaging technique to visualize deep tissues using a contrast agent based on surfactant-stripped semiconducting polymer micelles. The method achieved the deepest penetration depth among PA preclinical studies, exceeding 5.8cm in tissue thickness.
SourcePohang University of Science & Technology (POSTECH)·JournalSmall·DateDec 20, 2021
Researchers created a 3D imaging system using multimode optic fibers, overcoming limitations of scrambling and enabling high-resolution imaging. The system can scan a scene at nearly 23,000 points per second and record near-real-time 3D video.
SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateDec 9, 2021
Researchers developed photoswitchable label proteins to visualize small numbers of cells in live organisms, enabling improved understanding of diseases like the immune system or tumor development. They also created sensors for optoacoustic and super-resolution imaging to visualize small molecules or ions at nanometer resolution.
SourceHelmholtz Munich (Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH))·JournalNature Biotechnology·DateDec 7, 2021
Researchers developed a novel PSOCT method, polarization state tracing (PST), to image depth-resolved collagen organization within living tissues without damaging the sample. This allows for accurate clinical diagnosis and image-guided surgery, targeting precision medicine.
SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournalLight Science & Applications·DateNov 29, 2021
Fluke 87V Industrial Digital Multimeter
Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.
A new international study found that routine non-contrast computed tomography (CT) screening yielded similar outcomes to advanced imaging modalities like CT perfusion and MRI for eligible stroke patients. The data showed faster times to treatment for patients screened with less-costly, more accessible imaging technologies.
SourceBoston Medical Center·JournalJAMA Neurology·DateNov 8, 2021
Researchers have proposed a wearable, flexible scanner to enable patients to move naturally during brain scans. The technology uses photoacoustic imaging to visualize the cerebral cortex without the need for sedation or confined spaces.
A study published in The Journal of Nuclear Medicine found that PSMA PET/CT is more accurate than conventional CT in detecting hepatocellular carcinoma metastases. This led to a change in management plans for nearly half of the patients, enabling them to receive effective treatment.
SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·TypeImaging analysis·DateSep 30, 2021
The study found that cardiac imaging methods became almost exclusively the domain of cardiologists, with reimbursement cuts reversing this trend. However, technological advances made competing exams appealing options, leading to a shift in utilization from cardiologist offices to hospital outpatient departments.
SourceRadiological Society of North America·JournalRadiology Cardiothoracic Imaging·DateSep 30, 2021
Sony Alpha a7 IV (Body Only)
Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.
A new imaging technique using PET/MR and a PET tracer directed against CXCR4 shows high accuracy in detecting MALT lymphomas of the stomach, potentially reducing the need for repeated gastroscopies. The study found that [68Ga]Pentixafor PET/MR achieved 97% accuracy in detecting tumours compared to gastroscopy.
SourceMedical University of Vienna·JournalBlood·DateSep 24, 2021
A new PSMA PET imaging technique can detect prostate cancer lesions throughout the body, enabling more precise treatment. The study shows that 64% of patients opted for alternative treatments after scanning due to detected metastasis outside the prostate.
SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA Oncology·DateSep 16, 2021
A team of scientists has developed an efficient large-scale phase retrieval technique for realizing high-fidelity complex-domain phase imaging. The new method combines conventional optimization algorithms with deep learning techniques, achieving robustness to measurement noise and strong generalization. By comparing the reported method...
SourceLight Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS·JournaleLight·DateSep 3, 2021
A team of neuroscientists at the Beckman Institute developed safety standards for multiband EEG-fMRI imaging, reducing heating risks and maintaining data quality. By establishing protocols to mitigate artifacts, they enabled the use of accelerated fMRI sequences with EEG recordings.
SourceBeckman Institute for Advanced Science and Technology·JournalPLOS ONE·TypeData/statistical analysis·DateSep 3, 2021
Apple AirPods Pro (2nd Generation, USB-C)
Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.
A research team from USTC developed an up-conversion single-photon detector to achieve millimeter-level 3D non-line-of-sight imaging. The detector operates at picosecond resolution and has low noise counts rate, enabling high-precision 3D reconstruction of target objects.
SourceUniversity of Science and Technology of China·JournalPhysical Review Letters·DateAug 16, 2021
A team of Beckman researchers developed software to boost infrared imaging-based cancer diagnosis, enhancing image resolution and accelerating recording speeds. The software integrates data analysis and reduces limitations associated with IR imaging, making it faster and more accurate.
SourceBeckman Institute for Advanced Science and Technology·JournalChemometrics and Intelligent Laboratory Systems·TypeComputational simulation/modeling·DateAug 5, 2021
RIT's imaging science program is uniquely qualified to study the limits of spectral remote sensing imaging systems. Researchers aim to develop a tool that can predict how well these systems accomplish tasks.
Researchers have developed a novel spectral-volumetric compressed ultrafast photography system that captures 5D information in a single snapshot. This breakthrough imaging technique enables new insights into ultrafast phenomena in physics and biochemistry.
SourceSPIE--International Society for Optics and Photonics·JournalAdvanced Photonics·DateJul 13, 2021
Garmin GPSMAP 67i with inReach
Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.
A team of MIT and Harvard University researchers has developed a modified version of two-photon imaging that can image deeper within tissue and perform the imaging much more quickly than what was previously possible. This technique allows for high-resolution images of structures such as blood vessels and individual neurons within the b...
SourceMassachusetts Institute of Technology·JournalScience Advances·DateJul 7, 2021
The study found that 68Ga-FAPI PET/CT imaging can improve restaging of disease in more than half of patients with pancreatic ductal adenocarcinomas, particularly those with local recurrence. This new imaging modality may help detect new or clarify inconclusive results obtained by standard CT imaging.
SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJul 7, 2021
Scientists have imaged an entire mouse brain at the microscopic to macroscopic level using a new micro-CT approach. This technique bridges the resolution gap between MRI and electron microscopy, enabling the connection of biomarkers across multiple scales and improving image resolution.
SourceUniversity of Chicago Medical Center·JournalNeuroImage·DateJun 28, 2021
The Chan Zuckerberg Initiative (CZI) has awarded nearly $28 million in grants to support the development of next-generation electron microscopy techniques for visualizing proteins in cells. The awards will enable researchers to obtain unprecedented views of protein structure, quantity, distribution, and interactions at near-atomic reso...
A phase III clinical trial validates the effectiveness of 18F-DCFPyL in detecting and localizing recurrent prostate cancer, achieving high positive predictive values across various regions. The study's results support the use of PSMA-targeted radiotracers as the most sensitive and accurate agents for imaging prostate cancer.
SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 15, 2021
DJI Air 3 (RC-N2)
DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.
Dr. Larson has been named recipient of the prestigious Paul C. Aebersold Award for his contributions to cancer imaging and radionuclide therapy. He is a world-renowned expert in radiopharmaceutical therapy and molecular imaging.
SourceSociety of Nuclear Medicine and Molecular Imaging·DateJun 14, 2021
Researchers developed a super-resolution technique that harnesses unwanted head motion to enhance brain PET image resolution. This method shows promise in detecting neurological disorders like Alzheimer's disease at their earliest stages, enabling quicker diagnosis and treatment.
SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 13, 2021