I Obrez

639 total citations · 1 hit paper
16 papers, 388 citations indexed

About

I Obrez is a scholar working on Pulmonary and Respiratory Medicine, Cardiology and Cardiovascular Medicine and Surgery. According to data from OpenAlex, I Obrez has authored 16 papers receiving a total of 388 indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Pulmonary and Respiratory Medicine, 4 papers in Cardiology and Cardiovascular Medicine and 3 papers in Surgery. Recurrent topics in I Obrez's work include Cardiac Arrhythmias and Treatments (4 papers), Renal and Vascular Pathologies (4 papers) and Coronary Artery Anomalies (3 papers). I Obrez is often cited by papers focused on Cardiac Arrhythmias and Treatments (4 papers), Renal and Vascular Pathologies (4 papers) and Coronary Artery Anomalies (3 papers). I Obrez collaborates with scholars based in United States, Belarus and Slovenia. I Obrez's co-authors include Martin J. Lipton, James F. Silverman, William H. Barry, Lewis Wexler, Herbert L. Abrams, Dušan Pavčnik, John M. Palmer, Mutsumasa Takahashi, Douglass F. Adams and M. Auersperg and has published in prestigious journals such as Radiology, European Heart Journal and Investigative Radiology.

In The Last Decade

I Obrez

14 papers receiving 361 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.

Isolated Single Coronary Artery: Diagnosis, Angiographic Classification, and Clinical Significance

1979 339 citations Martin J. Lipton, William H. Barry et al. Radiology profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
I Obrez United States	4	364	285	161	56	33	16	388
Joseph Meyer United States	8	211 0.6×	169 0.6×	155 1.0×	176 3.1×	27 0.8×	22	321
Ysabel Conde Italy	10	175 0.5×	128 0.4×	295 1.8×	114 2.0×	71 2.2×	19	383
Jerre F. Lutz United States	6	206 0.6×	205 0.7×	189 1.2×	57 1.0×	48 1.5×	9	291
Joan C. Kishel United States	6	127 0.3×	261 0.9×	198 1.2×	44 0.8×	187 5.7×	9	355
J A Culham Canada	12	206 0.6×	128 0.4×	104 0.6×	197 3.5×	36 1.1×	26	306
Mataichi Okubo Japan	8	135 0.4×	119 0.4×	131 0.8×	119 2.1×	25 0.8×	14	263
Se Do Cha United States	11	110 0.3×	146 0.5×	204 1.3×	73 1.3×	36 1.1×	24	297
Gunay Raghib United States	9	338 0.9×	311 1.1×	186 1.2×	292 5.2×	11 0.3×	11	476
K Katsumoto Japan	5	259 0.7×	172 0.6×	150 0.9×	187 3.3×	4 0.1×	18	295
Ole Røder Denmark	6	274 0.8×	242 0.8×	103 0.6×	51 0.9×	7 0.2×	8	342

Countries citing papers authored by I Obrez

Since Specialization

Citations

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

Fields of papers citing papers by I Obrez

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by I Obrez. 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 I Obrez. The network helps show where I Obrez may publish in the future.

Co-authorship network of co-authors of I Obrez

This figure shows the co-authorship network connecting the top 25 collaborators of I Obrez. A scholar is included among the top collaborators of I Obrez 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 I Obrez. I Obrez is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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16 of 16 papers shown

1.

Obrez, I, et al.. (1988). Prevention of pacing-induced silent myocardial ischaemia by nifedipine in coronary heart disease. European Heart Journal. 9(suppl N). 151–157.

2.

Kosák, Mikuláš, et al.. (1987). [The world's first successful autotransplantation of the heart for recurrent tumor].. PubMed. 34(2). 131–9. 1 indexed citations

3.

Pavčnik, Dušan, et al.. (1987). Renal cyst: Treatment with alcohol. 21(4). 361–364. 7 indexed citations

4.

Obrez, I, et al.. (1985). Acute effects of sublingual nifedipine on segmental and global left ventricular function in coronary artery disease; an angiographic study.. PubMed. 74(11). 633–8.

5.

Obrez, I, et al.. (1985). Percutaneous transluminal renal angioplasty: follow up studies on renovascular hypertension.. PubMed. 42(3). 342–4. 3 indexed citations

6.

Lipton, Martin J., William H. Barry, I Obrez, James F. Silverman, & Lewis Wexler. (1979). Isolated Single Coronary Artery: Diagnosis, Angiographic Classification, and Clinical Significance. Radiology. 130(1). 39–47. 339 indexed citations breakdown →

7.

Obrez, I. (1978). A “wire-whip” catheter for selective catheterization of aortic branches. CardioVascular and Interventional Radiology. 1(3). 193–197. 1 indexed citations

8.

Obrez, I, et al.. (1977). Direct Communication between a Coronary Artery and the Right Ventricle. Acta Radiologica Diagnosis. 18(6). 657–662. 2 indexed citations

9.

Obrez, I, et al.. (1974). Coronary artery fistula: diagnosis and evaluation by selective contrast and radioisotopic coronary arteriography.. PubMed. 25(4). 310–5. 1 indexed citations

10.

Obrez, I & Herbert L. Abrams. (1972). Temporary Occlusion of the Renal Artery: Effects and Significance. Radiology. 104(3). 545–556. 21 indexed citations

11.

Obrez, I, et al.. (1971). [Determination of the location of hemorrhage by selective angiography in Peutz-Jeghers syndrome].. PubMed. 25(2). 207–13. 1 indexed citations

12.

Auersperg, M., et al.. (1971). Radioactive isotopes in the control of intraarterial chemotherapy.. PubMed. 12(2). 219–25. 1 indexed citations

13.

Auersperg, M., Marija Us‐Krašovec, & I Obrez. (1969). Problems in intraarterial chemotherapy. I. Drug dilution.. PubMed. 16(5). 579–83. 1 indexed citations

14.

Takahashi, Mutsumasa, Herbert L. Abrams, John M. Palmer, & I Obrez. (1968). Collateral Arterial Development and Renal Function in Experimental Renal Hypertension. Investigative Radiology. 3(2). 108–119. 8 indexed citations

15.

Obrez, I. (1965). [Angiographic diagnostic examination of abdominal organs using Seldinger's method].. PubMed. 34(3). 50–6. 1 indexed citations

16.

Obrez, I. (1964). [SERIAL CEREBRAL ANGIOGRAPHY WITH AN IMPROVIZED CASETTE--OUR EXPERIENCES].. PubMed. 33. 13–5. 1 indexed citations

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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