Publications by authors named "SeongJin Lee"

Cerastium glomeratum Thuill., known as sticky mouse-ear chickweed, is native to Europe and has become naturalized in the wild on most continents. After its accidental introduction to Korea around the 1980s, it quickly became one of the dominant invasive weeds on the Korean peninsula and is now considered a significant threat to the Korean agroecosystem (Park et al.

View Article and Find Full Text PDF

Artificial Intelligence (AI) is transforming healthcare, notably in ophthalmology, where its ability to interpret images and data can significantly enhance disease diagnosis and patient care. Recent developments in oculomics, the integration of ophthalmic features to develop biomarkers for systemic diseases, have demonstrated the potential for providing rapid, non-invasive methods of screening leading to enhance in early detection and improve healthcare quality, particularly in underserved areas. However, the widespread adoption of such AI-based technologies faces challenges primarily related to the trustworthiness of the system.

View Article and Find Full Text PDF

Echinacea is an herbaceous plant originating from North America that is cultivated for gardening and landscaping because of its showy flowers. Using high-throughput sequencing, we identified two viral contigs from echinacea seeds that were related to the family Tombusviridae. These two viruses were similar to oat chlorotic stunt virus (OCSV) and other unassigned tombusviruses; therefore, we tentatively named them Echinacea-associated tombusviruses 1 and 2 (EaTV1 and EaTV2, respectively).

View Article and Find Full Text PDF

Mill is a deciduous broad-leaved shrub belonging to the Solanaceae family and, is widely distributed throughout Korea. This plant is native to, or cultivated for various oriental medicinal purposes in, multiple regions of Asia, including Korea, China, and Japan (Lee 1982; Kim et al. 1994).

View Article and Find Full Text PDF

Schw. is a microcyclic rust fungus, first found on Lour in North Carolina, the United States. This rust fungus is native to the continental United States, Hawaii, Mexico, and the West Indies (Arthur 1934).

View Article and Find Full Text PDF

(Malvaceae), known as common mallow, is native to Europe, western Asia, and northern Africa. It was intentionally introduced to Korea as an ornamental plant in the early 20th century, and has become partly naturalized in several areas including the woods (Jung et al. 2017).

View Article and Find Full Text PDF

, in the family Malvaceae, is a biennial plant native to China and is grown typically for gardening in Korea (Lee 2003). Seven microcyclic species have been reported on (Demers et al. 2015; Aime and Abbasi 2018).

View Article and Find Full Text PDF

In this study, we investigated a convolutional neural network (CNN)-based framework for the estimation of the best-corrected visual acuity (BCVA) from fundus images. First, we collected 53,318 fundus photographs from the Gyeongsang National University Changwon Hospital, where each fundus photograph is categorized into 11 levels by retrospective medical chart review. Then, we designed 4 BCVA estimation schemes using transfer learning with pre-trained ResNet-18 and EfficientNet-B0 models where both regression and classification-based prediction are taken into account.

View Article and Find Full Text PDF

We identified a tentative novel positive-strand RNA virus from Rudbeckia sp., namely, Rudbeckia citrivirus A (RuCVA). The complete genome sequence of the novel virus was 8821 nucleotides in length, excluding the poly(A) tail.

View Article and Find Full Text PDF

Background: Pigmentary skin disorders impair the quality of life, leading to the development of therapeutic modalities. However, these treatments should focus more on effectiveness and safety.

Aims And Objectives: To evaluate the effect of a temperature-adjustable cryotherapy device on the expression of pigmentation-related biomarkers.

View Article and Find Full Text PDF

Through high-throughput RNA sequencing, we discovered a putative new cytorhabdovirus in the seeds of Rudbeckia sp., which we have tentatively named "rudbeckia virus 1" (RudV1). Its complete 12,502-nt genomic sequence contains five open reading frames (ORFs): ORF1 (putative nucleocapsid protein, N), ORF2 (putative phosphoprotein, P), ORF3 (putative cell-to-cell movement protein, P3), ORF4 (putative matrix protein, M), and ORF5 (putative RNA-dependent RNA polymerase, L).

View Article and Find Full Text PDF

We determined the complete genome sequence of the citrus vein enation virus (CVEV) collected from a Korean yuja tree (Citrus junos). The CVEV genome has 5,983 nucleotides, showing 97.3 to 98.

View Article and Find Full Text PDF

The rate of industrial accidents in Korea is two to three times higher than those in advanced countries such as Germany. These accidents are mainly concentrated in high-risk industrial areas. Using the ninth wave of the Occupational Safety and Health Company Survey by the Occupational Safety and Health Research Institute (OSHRI), we analyzed the influence of corporate culture on the occurrence of occupational accidents in high-risk industries using negative binomial regression.

View Article and Find Full Text PDF

We analyzed fundus images to identify whether convolutional neural networks (CNNs) can discriminate between right and left fundus images. We gathered 98,038 fundus photographs from the Gyeongsang National University Changwon Hospital, South Korea, and augmented these with the Ocular Disease Intelligent Recognition dataset. We created eight combinations of image sets to train CNNs.

View Article and Find Full Text PDF

Unlabelled: cryptic virus 2 (RsCV-2), an unclassified species belonging to the family , was identified in cabbage seeds ( subsp. ) imported from Italy using high-throughput paired-end RNA sequencing. Three contigs derived from RsCV-2 isolate PQ shared nucleotide sequence homologies (approximately 94, 87, and 86%) with dsRNA1, 2, and 3 of RsCV-2, respectively.

View Article and Find Full Text PDF

There are multifarious stationary vehicles in urban driving environments. Autonomous vehicles need to make appropriate overtaking maneuver decisions to navigate through the stationary vehicles. In literature, overtaking maneuver decision problems have been addressed in the perspective of either discretionary lane-change or parked vehicle classification.

View Article and Find Full Text PDF

To infer the introduction sources of the oriental fruit fly, , we used a mitochondrial marker to reconstruct the haplotype network and 15 microsatellite loci to reveal genetic structure and relationships between the geographically or temporally different collections from Asia. We performed Approximate Bayesian computations to infer a global origin and a source of the quarantine collections found in Korea. As a result, the 40 populations were divided into three groups, of which genetic similarity is not related to the geographic vicinity.

View Article and Find Full Text PDF

(White) suddenly arrived in Korea where it rapidly spread out in the central region of Korea and caused serious damage to grape vineyards. To trace the source region of its invasiveness, population genetic structures were compared between the native region, China, and the introduced regions, Korea and Japan. We examined 762 individuals from 38 different population collections using 15 microsatellite loci.

View Article and Find Full Text PDF

Optical coherence tomography (OCT) is a noninvasive method that can quickly and accurately examine the eye at the cellular level. Several studies have used OCT for analysis of anterior chamber cells. However, these studies have several limitations.

View Article and Find Full Text PDF

Autonomous driving helps drivers avoid paying attention to keeping to a lane or keeping a distance from the vehicle ahead. However, the autonomous driving is limited by the need to park upon the completion of driving. In this sense, automated valet parking (AVP) system is one of the promising technologies for enabling drivers to free themselves from the burden of parking.

View Article and Find Full Text PDF

Functionalized graphene-polymer nanocomposites have gained significant attention for their enhanced mechanical, thermal, and antibacterial properties, but the requirement of multi-step processes or hazardous reducing agents to functionalize graphene limits their current applications. Here, we present a single-step synthesis of thermally reduced graphene oxide (TrGO) based on shellac, which is a low-cost biopolymer that can be employed to produce poly(vinyl alcohol) (PVA)/TrGO nanocomposites (PVA-TrGO). The concentration of TrGO varied from 0.

View Article and Find Full Text PDF

Lidocaine-incorporated hyaluronic acid injection (LHA) is considered a promising way to increase patient compliance. Various reviews and analyses have been conducted to verify that the addition of lidocaine had no effect on the product quality of hyaluronic acid injections. However, possible pharmacokinetic (PK) alterations of lidocaine and its active metabolites, monoethylglycylxylidide (MEGX) and glycylxylidide (GX), in hyaluronic acid injection have not been studied so far.

View Article and Find Full Text PDF