Kenneth J. Hoffer

7.8k total citations · 1 hit paper
132 papers, 5.2k citations indexed

About

Kenneth J. Hoffer is a scholar working on Ophthalmology, Radiology, Nuclear Medicine and Imaging and Epidemiology. According to data from OpenAlex, Kenneth J. Hoffer has authored 132 papers receiving a total of 5.2k indexed citations (citations by other indexed papers that have themselves been cited), including 116 papers in Ophthalmology, 112 papers in Radiology, Nuclear Medicine and Imaging and 100 papers in Epidemiology. Recurrent topics in Kenneth J. Hoffer's work include Corneal surgery and disorders (107 papers), Ophthalmology and Visual Impairment Studies (98 papers) and Intraocular Surgery and Lenses (78 papers). Kenneth J. Hoffer is often cited by papers focused on Corneal surgery and disorders (107 papers), Ophthalmology and Visual Impairment Studies (98 papers) and Intraocular Surgery and Lenses (78 papers). Kenneth J. Hoffer collaborates with scholars based in United States, Italy and Saudi Arabia. Kenneth J. Hoffer's co-authors include Giacomo Savini, Piero Barboni, Michele Carbonelli, Domenico Schiano‐Lomoriello, John H. Shammas, Pietro Ducoli, Leonardo Taroni, H. John Shammas, Jinhai Huang and Manus C. Kraff and has published in prestigious journals such as PLoS ONE, Scientific Reports and Ophthalmology.

In The Last Decade

Kenneth J. Hoffer

125 papers receiving 4.7k citations

Hit Papers

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What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

The Hoffer Q formula: A comparison of theoretic and regression formulas

1993 636 citations Kenneth J. Hoffer Journal of Cataract & Refractive Surgery profile →

Peers

Countries citing papers authored by Kenneth J. Hoffer

Since Specialization

Citations

This map shows the geographic impact of Kenneth J. Hoffer's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Kenneth J. Hoffer with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Kenneth J. Hoffer more than expected).

Fields of papers citing papers by Kenneth J. Hoffer

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Kenneth J. Hoffer. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Kenneth J. Hoffer. The network helps show where Kenneth J. Hoffer may publish in the future.

Co-authorship network of co-authors of Kenneth J. Hoffer

This figure shows the co-authorship network connecting the top 25 collaborators of Kenneth J. Hoffer. A scholar is included among the top collaborators of Kenneth J. Hoffer based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Kenneth J. Hoffer. Kenneth J. Hoffer is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Which Test Is Best: Evaluation of Traditional and Contemporary Statistical Tests for Analysis of Spherical Equivalent Prediction Error 2025 ·American Journal of Ophthalmology ·(unknown), Giacomo Savini, Seth Pantanelli, Kenneth J. Hoffer, Petros Aristodemou, Kamran M. Riaz, David A. Murphy, David A. Griffin, (unknown), Guillaume Debellemanière, Mathieu Gauvin, Avi Wallerstein, Woong-Joo Whang, (unknown), (unknown), Ken Hayashi, (unknown), David L. Cooke	1
2	IOL Power Calculation Project: Accuracy of 36 Formulas 2025 ·American Journal of Ophthalmology ·(unknown), Kenneth J. Hoffer, David L. Cooke, Giacomo Savini	0
3	Comparison of Posterior Corneal Curvature Measurements by Four Different Tomographers 2025 ·Journal of Refractive Surgery ·(unknown), (unknown), Kenneth J. Hoffer, (unknown), Tet-Kin Yeo, (unknown), Domenico Schiano‐Lomoriello, Giacomo Savini	0
4	Theoretical influence of segmented axial length on intraocular lens power calculation in short eyes 2025 ·Journal of Cataract & Refractive Surgery ·Giacomo Savini, Kenneth J. Hoffer, (unknown), David L. Cooke, (unknown), (unknown), Domenico Schiano‐Lomoriello	0
5	Spherical equivalent prediction analysis in intraocular lens power calculations using Eyetemis: a comprehensive approach 2024 ·Journal of Cataract & Refractive Surgery ·(unknown), Adi Shacham Abulafia, David Zadok, Thomas Kohnen, Giacomo Savini, Kenneth J. Hoffer, Yuval Benjamini	11
6	Comparison of keratometry and total corneal power, as measured by an SS-OCT–based optical biometer, for intraocular lens power calculation in Asian eyes 2024 ·Journal of Cataract & Refractive Surgery ·Giacomo Savini, Leonardo Taroni, Sohee Jeon, (unknown), Hyun Seung Yang, Adi Shacham Abulafia, (unknown), Kenneth J. Hoffer, Antonio Moramarco, Domenico Schiano‐Lomoriello	2
7	Differences Between Keratometry and Total Keratometry Measurements in a Large Dataset Obtained With a Modern Swept Source Optical Coherence Tomography Biometer 2023 ·American Journal of Ophthalmology ·Jascha Wendelstein, Peter Hoffmann, Kenneth J. Hoffer, Achim Langenbucher, Oliver Findl, (unknown), Matthias Bolz, Kamran M. Riaz, Seth Pantanelli, Guillaume Debellemanière, Damien Gatinel, David L. Cooke, (unknown), Tun Kuan Yeo, Theo Seiler, Martin S. Zinkernagel, Giacomo Savini	8
8	Comparison of the new Hoffer QST with 4 modern accurate formulas 2023 ·Journal of Cataract & Refractive Surgery ·Leonardo Taroni, Kenneth J. Hoffer, Marco Pellegrini, (unknown), Giacomo Savini	45
9	Intraocular lens power calculation with ray tracing based on AS-OCT and adjusted axial length after myopic excimer laser surgery 2022 ·Journal of Cataract & Refractive Surgery ·Giacomo Savini, Kenneth J. Hoffer, Filomena Ribeiro, J. M. Dias, (unknown), Piero Barboni, Domenico Schiano‐Lomoriello	10
10	Optical Biometry and IOL Calculation in a Commercially Available Optical Coherence Tomography Device and Comparison With Pentacam AXL 2022 ·American Journal of Ophthalmology ·Piotr Kanclerz, Kenneth J. Hoffer, (unknown), Xiaogang Wang, Giacomo Savini	5
11	Color LED reflection topography: validation of equivalent keratometry reading for IOL power calculation in eyes with previous corneal myopic refractive surgery 2021 ·Journal of Cataract & Refractive Surgery ·(unknown), (unknown), Kenneth J. Hoffer, (unknown), Rafael I. Barraquer, Giacomo Savini	1
12	Repeatability of automated measurements by a new anterior segment optical coherence tomographer and biometer and agreement with standard devices 2021 ·Scientific Reports ·Domenico Schiano‐Lomoriello, Kenneth J. Hoffer, Irene Abicca, Giacomo Savini	43
13	Repeatability of total Keratometry and standard Keratometry by the IOLMaster 700 and comparison to total corneal astigmatism by Scheimpflug imaging 2020 ·Eye ·Giacomo Savini, Leonardo Taroni, Domenico Schiano‐Lomoriello, Kenneth J. Hoffer	42
14	Recent developments in intraocular lens power calculation methods—update 2020 2020 ·Annals of Translational Medicine ·Giacomo Savini, Leonardo Taroni, Kenneth J. Hoffer	72
15	Intraocular lens power calculation in eyes with keratoconus 2019 ·Journal of Cataract & Refractive Surgery ·Giacomo Savini, (unknown), Kenneth J. Hoffer, (unknown), (unknown), (unknown), (unknown), Domenico Schiano‐Lomoriello	45
16	Refractive outcomes of intraocular lens power calculation using different corneal power measurements with a new optical biometer 2018 ·Journal of Cataract & Refractive Surgery ·Giacomo Savini, (unknown), Kenneth J. Hoffer, Domenico Schiano‐Lomoriello	23
17	Comparison of a new optical biometer using swept-source optical coherence tomography and a biometer using optical low-coherence reflectometry 2016 ·Journal of Cataract & Refractive Surgery ·Kenneth J. Hoffer, Peter Hoffmann, Giacomo Savini	75
18	Anterior chamber depth studies 2015 ·Journal of Cataract & Refractive Surgery ·Kenneth J. Hoffer, Giacomo Savini	18
19	Accuracy of Scheimpflug Holladay equivalent keratometry readings after corneal refractive surgery 2009 ·Journal of Cataract & Refractive Surgery ·(unknown), Kenneth J. Hoffer, Michael D. Olson, Kevin M. Miller	36
20	Testing the dioptric power accuracy of exact-power-labeled intraocular lenses 2009 ·Journal of Cataract & Refractive Surgery ·Kenneth J. Hoffer, Don Calogero, (unknown), Ilko K. Ilev	11

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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