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  1. Article

    Open Access

    Correction to: Accuracy of Toric Intraocular Lens Calculators with Predicted and Measured Posterior Corneal Astigmatism Across Different Types of Astigmatism

    Soonwon Yang, Jaehyun Park, Woong Joo Whang, Yong-Soo Byun in Ophthalmology and Therapy (2024)

  2. Article

    Open Access

    Accuracy of Toric Intraocular Lens Calculators with Predicted and Measured Posterior Corneal Astigmatism Across Different Types of Astigmatism

    This study is a retrospective case series to compare the accuracy of the Barrett toric calculator using predicted posterior corneal astigmatism (PCA) and PCA measurements using swept-source optical coherence t...

    Soonwon Yang, Jaehyun Park, Woong Joo Whang, Yong-Soo Byun in Ophthalmology and Therapy (2024)

  3. Article

    Open Access

    Ocular parameters associated with visual performance of enhanced monofocal intraocular lens

    An enhanced monofocal intraocular lenses (IOLs) (Tecnis Eyhance ICB00 and Tecnis Eyhance Toric DIU) has been developed to enhance intermediate vision while avoiding the disadvantages of multifocal IOLs. Althou...

    Da Ran Kim, Young Chae Yoon, Woong-Joo Whang, Ho Sik Hwang in BMC Ophthalmology (2024)

  4. Article

    Open Access

    Clinical outcomes of a new four-haptic hydrophobic presbyopia-correcting intraocular lens

    A new presbyopia-correcting intraocular lens (IOL) combining bifocal and extended-depth-of-focus profiles (Symbiose: Artis Symbiose Plus; Cristalens Industrie, Lannion, France) was introduced. We compared the ...

    Woong-Joo Whang, Tae-im Kim, Hungwon Tchah, Kyungmin Koh in Scientific Reports (2023)

  5. Article

    Open Access

    Intense pulsed-light treatment improves objective optical quality in patients with meibomian gland dysfunction

    To evaluate changes in objective optical quality following intense pulsed light (IPL) treatment combined with meibomian gland (MG) expression (MGX) in patients with MG dysfunction (MGD).

    Woong-Joo Whang, Jeongseop Yun, Kyungmin Koh in BMC Ophthalmology (2023)

  6. Article

    Open Access

    Relationship between meibomian gland loss in infrared meibography and meibum quality in dry eye patients

    In the present study, we evaluated the correlation between meibomian gland dropout and meibum quality in the same central 8 meibomian glands of the eyelid.

    Minji Ha, Si-Eun Oh, Woong-Joo Whang, Kyung-Sun Na, Eun Chul Kim in BMC Ophthalmology (2022)

  7. Article

    Open Access

    Comparison of surgically induced astigmatism between anterior and total cornea in 2.2 mm steep meridian incision cataract surgery

    This study aimed to compare surgically induced astigmatism (SIA) on the anterior and total cornea during cataract surgery through a 2.2 mm steep meridian incision.

    Young-chae Yoon, Minji Ha, Woong-Joo Whang in BMC Ophthalmology (2021)

  8. Article

    Open Access

    Analysis of total corneal astigmatism with a rotating Scheimpflug camera in keratoconus

    To analyze mean corneal powers and astigmatisms on anterior, posterior, and total cornea in patients with keratoconus as calculated according to various keratometric measurements using a Scheimpflug camera.

    **ho Kim, Woong-Joo Whang, Hyun-Seung Kim in BMC Ophthalmology (2020)

  9. Article

    Open Access

    Comparison of visual outcomes after femtosecond laser-assisted LASIK versus flap-off epipolis LASIK for myopia

    This study clinically evaluated the visual outcomes after refractive surgery for myopia using femtosecond laser-assisted in situ keratomileusis (femto-LASIK) and flap-off epipolis LASIK (epi-LASIK).

    Junjie Piao, Woong-Joo Whang, Choun-Ki Joo in BMC Ophthalmology (2020)

  10. Article

    Open Access

    Influence of corneal spherical aberration on prediction error of the Haigis-L formula

    The purpose of this study is to investigate the relationships between corneal asphericity and Haigis-L formula prediction errors in routine cataract surgery after refractive surgery for myopic correction. This...

    Woong-Joo Whang, Young-Sik Yoo, Hyun-Seung Kim, Geunyoung Yoon in Scientific Reports (2020)

  11. Article

    Open Access

    Effect of Air Injection Depth on Big-bubble Formation in Lamellar Keratoplasty: an Ex Vivo Study

    This study evaluated the effect of air injection depth in the big-bubble (BB) technique, which is used for corneal tissue preparation in lamellar keratoplasty. The BB technique was performed on ex vivo human corn...

    Young-Sik Yoo, Woong-Joo Whang, Min-Ji Kang, Je-Hyung Hwang in Scientific Reports (2019)

  12. Article

    Open Access

    Long-term outcome of intrastromal corneal ring segments in keratoconus: Five-year follow up

    To evaluate the effectiveness of intrastromal corneal ring segment (ICRS) use in keratoconus after five years. ICRS has been widely used to correct astigmatism and improve visual acuity in keratoconus. Althoug...

    Min-Ji Kang, Yong-Soo Byun, Young-Sik Yoo, Woong-Joo Whang in Scientific Reports (2019)

  13. Article

    Open Access

    Predictive accuracy of partial coherence interferometry and swept-source optical coherence tomography for intraocular lens power calculation

    The purpose of this study is to compare the predictive accuracy of intraocular lens (IOL) calculations made with partial coherence interferometry (PCI, IOLMaster, version 5) and swept-source optical coherence ...

    Woong-Joo Whang, Young-Sik Yoo, Min-Ji Kang, Choun-Ki Joo in Scientific Reports (2018)