Scholarly Index
Takashi Okai
Geological Survey of Japan; 9,734 total citations; 457 total publications; best world rank #431
Geological Survey of Japan
9,734Total citations
457Total publications
56H-index
Published ranking records
| Field | Window | World rank | National rank | Impact score |
|---|---|---|---|---|
| Pregnancy and preeclampsia studies | Lifetime | 617 | JP 3 | 97.95 |
| Prenatal Screening and Diagnostics | Lifetime | 466 | JP 7 | 97.57 |
| Ectopic Pregnancy Diagnosis and Management | Lifetime | 431 | JP 12 | 95.06 |
| Maternal and fetal healthcare | Lifetime | 691 | JP 10 | 95.36 |
| Fetal and Pediatric Neurological Disorders | Lifetime | 798 | JP 24 | 93.88 |