James P. Freyer

6.7k total citations · 2 hit papers
82 papers, 5.4k citations indexed

About

James P. Freyer is a scholar working on Biomedical Engineering, Biophysics and Molecular Biology. According to data from OpenAlex, James P. Freyer has authored 82 papers receiving a total of 5.4k indexed citations (citations by other indexed papers that have themselves been cited), including 29 papers in Biomedical Engineering, 26 papers in Biophysics and 25 papers in Molecular Biology. Recurrent topics in James P. Freyer's work include Spectroscopy Techniques in Biomedical and Chemical Research (18 papers), Cancer Cells and Metastasis (16 papers) and 3D Printing in Biomedical Research (13 papers). James P. Freyer is often cited by papers focused on Spectroscopy Techniques in Biomedical and Chemical Research (18 papers), Cancer Cells and Metastasis (16 papers) and 3D Printing in Biomedical Research (13 papers). James P. Freyer collaborates with scholars based in United States, Germany and Canada. James P. Freyer's co-authors include Judith R. Mourant, Robert M. Sutherland, R. M. Sutherland, Tamara M. Johnson, Leoni A. Kunz‐Schughart, Ferdinand Hofstaedter, Reinhard Ebner, S.G. Carpenter, Andreas H. Hielscher and Michal Neeman and has published in prestigious journals such as Journal of the American Chemical Society, Journal of Molecular Biology and Cancer.

In The Last Decade

James P. Freyer

81 papers receiving 5.2k citations

Hit Papers

align trajectories

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 Use of 3-D Cultures for High-Throughput Screening: The Multicellular Spheroid Model

2004 610 citations Leoni A. Kunz‐Schughart, James P. Freyer et al. profile →
Mechanisms of light scattering from biological cells relevant to noninvasive optical-tissue diagnostics

1998 520 citations Judith R. Mourant, James P. Freyer et al. profile →

Peers

Countries citing papers authored by James P. Freyer

Since Specialization

Citations

This map shows the geographic impact of James P. Freyer'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 James P. Freyer with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites James P. Freyer more than expected).

Fields of papers citing papers by James P. Freyer

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by James P. Freyer. 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 James P. Freyer. The network helps show where James P. Freyer may publish in the future.

Co-authorship network of co-authors of James P. Freyer

This figure shows the co-authorship network connecting the top 25 collaborators of James P. Freyer. A scholar is included among the top collaborators of James P. Freyer 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 James P. Freyer. James P. Freyer 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	Mouse Fibroblast Cell Adhesion Studied by Neutron Reflectometry 2010 ·Biophysical Journal ·Hillary L. Smith, (unknown), Michael S. Jablin, (unknown), James P. Freyer, Jarosław Majewski	14
2	Open, reconfigurable cytometric acquisition system: ORCAS 2007 ·Cytometry Part A ·Mark A. Naivar, (unknown), Mark E. Wilder, Robert C. Habbersett, Bruce S. Edwards, Larry A. Sklar, John P. Nolan, Steven W. Graves, John C. Martin, James H. Jett, James P. Freyer	20
3	Comparison of vibrational spectroscopy to biochemical and flow cytometry methods for analysis of the basic biochemical composition of mammalian cells 2006 ·Journal of Biomedical Optics ·Judith R. Mourant, (unknown), S.G. Carpenter, Kurt W. Short, Tamara M. Powers, Ryszard Michalczyk, (unknown), (unknown), James P. Freyer	17
4	A Multiscale Model for Avascular Tumor Growth 2005 ·Biophysical Journal ·Yi Jiang, Jelena Pješivac–Grbović, Charles L. Cantrell, James P. Freyer	274
5	Biochemical differences in tumorigenic and nontumorigenic cells measured by Raman and infrared spectroscopy 2005 ·Journal of Biomedical Optics ·Judith R. Mourant, Kurt W. Short, S.G. Carpenter, (unknown), (unknown), Tamara M. Powers, James P. Freyer	65
6	Raman Spectroscopy Detects Biochemical Changes Due to Proliferation in Mammalian Cell Cultures 2005 ·Biophysical Journal ·Kurt W. Short, S.G. Carpenter, James P. Freyer, Judith R. Mourant	217
7	Methods for measuring the infrared spectra of biological cells 2003 ·Physics in Medicine and Biology ·Judith R. Mourant, (unknown), Tamara M. Johnson, S.G. Carpenter, Kurt W. Short, Yujiro Yamada, James P. Freyer	63
8	FTIR Spectroscopy Demonstrates Biochemical Differences in Mammalian Cell Cultures at Different Growth Stages 2003 ·Biophysical Journal ·Judith R. Mourant, Yujiro Yamada, S.G. Carpenter, (unknown), James P. Freyer	131
9	IMPACT OF PROLIFERATIVE ACTIVITY AND TUMORIGENIC CONVERSION ON MITOCHONDRIAL FUNCTION OF FIBROBLASTS IN 2D AND 3D CULTURE 2001 ·Cell Biology International ·Leoni A. Kunz‐Schughart, R C Habbersett, James P. Freyer	15
10	Light scattering from cells: the contribution of the nucleus and the effects of proliferative status 2000 ·Journal of Biomedical Optics ·Judith R. Mourant, Murat Canpolat, Chad Brocker, (unknown), Tamara M. Johnson, (unknown), Karl O. Stetter, James P. Freyer	195
11	Decreased mitochondrial function in quiescent cells isolated from multicellular tumor spheroids 1998 ·Journal of Cellular Physiology ·James P. Freyer	58
12	Rates of Oxygen Consumption for Proliferating and Quiescent Cells Isolated from Multicellular Tumor Spheroids 1994 ·Advances in experimental medicine and biology ·James P. Freyer	41
13	Analysis of growth of multicellular tumour spheroids by mathematical models 1994 ·Cell Proliferation ·Matko Marušić, Ž. Bajzer, James P. Freyer, S. Vuk‐Pavlović	149
14	Self-diffusion of water in multicellular spheroids measured by magnetic resonance microimaging. 1991 ·PubMed ·Michal Neeman, (unknown), Laurel O. Sillerud, James P. Freyer	42
15	Modeling autostimulation of growth in multicellular tumor spheroids 1991 ·International Journal of Bio-Medical Computing ·Matko Marušić, Ž. Bajzer, James P. Freyer, Stanimir Vuk‐Pavlović	16
16	A simple method for obtaining cross‐term‐free images for diffusion anisotropy studies in NMR microimaging 1991 ·Magnetic Resonance in Medicine ·Michal Neeman, James P. Freyer, Laurel O. Sillerud	163
17	Use of xantham gum to suspend large particles during flow cytometric analysis and sorting 1989 ·Cytometry ·James P. Freyer, (unknown), James H. Jett	10
18	Measurement of the G -value for 1·5 keV X-rays 1989 ·International Journal of Radiation Biology ·James P. Freyer, M. E. Schillaci, M. R. Raju	12
19	Automated selective dissociation of cells from different regions of multicellular spheroids 1989 ·In Vitro Cellular & Developmental Biology - Plant ·James P. Freyer, (unknown)	27
20	Partial purification of a protein growth inhibitor from multicellular spheroids 1988 ·Biochemical and Biophysical Research Communications ·James P. Freyer, (unknown), (unknown)	19

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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