PRESS-NEWS.org - Press Release Distribution
PRESS RELEASES DISTRIBUTION

Identifying the maker of an artwork by fingerprint examination

Researchers used micro-computed tomography to examine a Rijksmuseum statue and discovered the characteristics of the artist.

Identifying the maker of an artwork by fingerprint examination
2023-10-20
(Press-News.org) Dzemila Sero, now Migelien Gerritzen Fellow at the Rijksmuseum and former postdoc at the Centrum Wiskunde & Informatica, together with a team of researchers from the Rijksmuseum, Leiden and Cambridge University, examined the terracotta sculpture Study for a Hovering Putto attributed to Laurent Delvaux (1696 - 1778) and housed in the Rijksmuseum permanent collection.

The methodology and findings were published open access in Science Advances in a paper with title "Artist profiling using micro-CT scanning of a Rijksmuseum terracotta sculpture".

To acquire preserved impressions on the sculpture, researchers used the computed tomography machine located at the FleX-ray Lab.

Sero and her colleagues developed a pipeline to acquire preserved fingerprints and toolmarks on the visible surface of the statue, as well as on its voids hidden from view, using 3D micro-computed tomography. In addition, they implemented methods for quantitatively characterizing these impressions.

The authors estimated that the partial fingerprints of this specific piece of art belong to an adult male. This corresponds with the attribution of the model to Laurent Delvaux. Estimating the age cluster of an artist can be useful in those cases where the master was closely working with young pupils, and more information extracted from surviving marks can add value to artworks by supporting artistic attribution. 

Dzemila Sero initiated this research line when she was a postdoc in the Computational Imaging group at Centrum Wiskunde & Informatica and was part of the Impact4Art project.

The Impact4Art project, conceived by Joost Batenburg (project leader) and Erma Hermens, was financially supported by De Nederlandse Organisatie voor Wetenschappelijk Onderzoek (NWO) and The Netherlands Institute for Conservation+Art+Science+ (NICAS).

Sero later obtained a Migelien Gerritzen Fellowship at the Rijksmuseum tu run her own research project “Imaging patterns on terracotta sculptures”. She studies impressions left by artists on artworks from the Rijksmuseum collections, such as human prints, brush strokes and toolmarks, using high resolution 2D and 3D imaging and advanced computational methods.

END

[Attachments] See images for this press release:
Identifying the maker of an artwork by fingerprint examination Identifying the maker of an artwork by fingerprint examination 2

ELSE PRESS RELEASES FROM THIS DATE:

Dietary supplement modifies gut microbiome – potential implications for bone marrow transplant patients

2023-10-20
Researchers at Baylor College of Medicine and the University of Michigan conducted a phase I pilot study to assess the feasibility of using potato starch as a dietary intervention to modify the gut microbiome in bone marrow transplant patients. The study, which appears in the journal Nature Medicine, is the first part of a two-phase ongoing clinical trial evaluating the effect of modifying the microbiome on the incidence of graft-versus-host disease (GVHD), a major complication that develops in up to half ...

Keeping a human in the loop: Managing the ethics of AI in medicine

2023-10-20
Artificial intelligence (AI)—of ChatGPT fame—is increasingly used in medicine to improve diagnosis and treatment of diseases, and to avoid unnecessary screening for patients. But AI medical devices could also harm patients and worsen health inequities if they are not designed, tested, and used with care, according to an international task force that included a University of Rochester Medical Center bioethicist. Jonathan Herington, PhD, was a member of the AI Task Force of the Society for Nuclear Medicine and Medical Imaging, which laid out recommendations on how to ethically develop and use AI medical devices in two papers published ...

High pregnancy weight gain tied to higher risk of death in the following decades

2023-10-20
Pregnant people who gained more than the now-recommended amount of weight had a higher risk of death from heart disease or diabetes in the decades that followed, according to new analysis of 50 years of data published in The Lancet and led by researchers from the Perelman School of Medicine at the University of Pennsylvania. The group studied a large national data set that stretched from when a person gave birth through the next five decades, assessing mortality rates to show the potential long-term effects of weight gain in pregnancy. Higher risk of death was found for all weight groups studied — including those defined ...

First-of-its kind hormone replacement treatment shows promise in patient trials

2023-10-20
A first-of-its kind hormone replacement therapy that more closely replicates the natural circadian and ultradian rhythms of our hormones has shown to improve symptoms in patients with adrenal conditions. Results from the University of Bristol-led clinical trial are published today [20 October] in the Journal of Internal Medicine. Low levels of a key hormone called ‘cortisol’ is typically a result of conditions such as Addison's and Congenital Adrenal Hyperplasia. The hormone regulates a range of vital processes, ...

For relationship maintenance, accurate perception of partner’s behavior is key

2023-10-19
URBANA, Ill. – Married couples and long-term romantic partners typically engage in a variety of behaviors that sustain and nourish the relationship. These actions promote higher levels of commitment, which benefits couples’ physical and psychological health. A new study from the University of Illinois Urbana-Champaign looks at how such relationship maintenance behaviors interact with satisfaction and commitment. “Relationship maintenance is a well-established measure of couple behavior. In our study, we measured it with five main categories, ...

NASA's Webb discovers new feature in Jupiter’s atmosphere

NASAs Webb discovers new feature in Jupiter’s atmosphere
2023-10-19
NASA’s James Webb Space Telescope has discovered a new, never-before-seen feature in Jupiter’s atmosphere. The high-speed jet stream, which spans more than 3,000 miles (4,800 kilometers) wide, sits over Jupiter’s equator above the main cloud decks. The discovery of this jet is giving insights into how the layers of Jupiter’s famously turbulent atmosphere interact with each other, and how Webb is uniquely capable of tracking those features. “This is something that totally surprised us,” said Ricardo Hueso of the University of the Basque Country in Bilbao, Spain, lead author on the paper ...

MD Anderson research highlights: ESMO 2023 special edition

2023-10-19
ABSTRACTS: LBA71, 1088MO, 95MO, LBA48, 1082O, 1085O, LBA34, 243MO MADRID ― The University of Texas MD Anderson Cancer Center’s Research Highlights provides a glimpse into recent basic, translational and clinical cancer research from MD Anderson experts. This special edition features upcoming oral presentations by MD Anderson researchers at the 2023 European Society for Medical Oncology (ESMO) Congress focused on clinical advances across a variety of cancer types. Highlights include a combination strategy for EGFR-mutant metastatic lung cancer, updated results for a Phase ...

To excel at engineering design, generative AI must learn to innovate, study finds

To excel at engineering design, generative AI must learn to innovate, study finds
2023-10-19
ChatGPT and other deep generative models are proving to be uncanny mimics. These AI supermodels can churn out poems, finish symphonies, and create new videos and images by automatically learning from millions of examples of previous works. These enormously powerful and versatile tools excel at generating new content that resembles everything they’ve seen before.  But as MIT engineers say in a new study, similarity isn’t enough if you want to truly innovate in engineering tasks.  “Deep generative models (DGMs) are ...

Startup workers flee for bigger, more established companies during pandemic

Startup workers flee for bigger, more established companies during pandemic
2023-10-19
October 19, 2023 Startup workers flee for bigger, more established companies during pandemic Findings reveal vulnerability of early-stage firms in downturns Toronto - The world may have felt like it had stopped in the pandemic’s first weeks. But a “flight to safety” was underway at a popular digital job platform catering to the startup sector. Digging into the data for nearly 180,000 users from AngelList Talent (now called Wellfound), the biggest online recruitment platform for private and entrepreneurial companies, researchers have found that U.S. job hunters turned away from smaller, early-stage companies in favour of positions at bigger, more established firms. Just ...

Research repository arXiv receives $10M for upgrades

2023-10-19
ITHACA, N.Y. -- Cornell Tech has announced a total of more than $10 million in gifts and grants from the Simons Foundation and the National Science Foundation, respectively, to support arXiv, a free distribution service and open-access archive for scholarly articles. The funding will allow the growing repository with more than 2 million articles to migrate to the cloud and modernize its code to ensure reliability, fault tolerance and accessibility for researchers. “I am deeply grateful for this tremendous support from both the Simons Foundation ...

LAST 30 PRESS RELEASES:

Walking, moving more may lower risk of cardiovascular death for women with cancer history

Intracortical neural interfaces: Advancing technologies for freely moving animals

Post-LLM era: New horizons for AI with knowledge, collaboration, and co-evolution

“Sloshing” from celestial collisions solves mystery of how galactic clusters stay hot

Children poisoned by the synthetic opioid, fentanyl, has risen in the U.S. – eight years of national data shows

USC researchers observe mice may have a form of first aid

VUMC to develop AI technology for therapeutic antibody discovery

Unlocking the hidden proteome: The role of coding circular RNA in cancer

Advancing lung cancer treatment: Understanding the differences between LUAD and LUSC

Study reveals widening heart disease disparities in the US

The role of ubiquitination in cancer stem cell regulation

New insights into LSD1: a key regulator in disease pathogenesis

Vanderbilt lung transplant establishes new record

Revolutionizing cancer treatment: targeting EZH2 for a new era of precision medicine

Metasurface technology offers a compact way to generate multiphoton entanglement

Effort seeks to increase cancer-gene testing in primary care

Acoustofluidics-based method facilitates intracellular nanoparticle delivery

Sulfur bacteria team up to break down organic substances in the seabed

Stretching spider silk makes it stronger

Earth's orbital rhythms link timing of giant eruptions and climate change

Ammonia build-up kills liver cells but can be prevented using existing drug

New technical guidelines pave the way for widespread adoption of methane-reducing feed additives in dairy and livestock

Eradivir announces Phase 2 human challenge study of EV25 in healthy adults infected with influenza

New study finds that tooth size in Otaria byronia reflects historical shifts in population abundance

nTIDE March 2025 Jobs Report: Employment rate for people with disabilities holds steady at new plateau, despite February dip

Breakthrough cardiac regeneration research offers hope for the treatment of ischemic heart failure

Fluoride in drinking water is associated with impaired childhood cognition

New composite structure boosts polypropylene’s low-temperature toughness

While most Americans strongly support civics education in schools, partisan divide on DEI policies and free speech on college campuses remains

Revolutionizing surface science: Visualization of local dielectric properties of surfaces

[Press-News.org] Identifying the maker of an artwork by fingerprint examination
Researchers used micro-computed tomography to examine a Rijksmuseum statue and discovered the characteristics of the artist.