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Ultrasonography (Radiology, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Ultrasonography (Radiology, Kindle eBooks), updated Nov 2, 2026: median price $63.34, median 10 reviews, average rating 4.6 and a KDPTop opportunity score of 25/100 (highly competitive).
| Price range (middle 50%) | $9.99 – $99.99 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 10% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- At $63.34 its median price beats 99% of Kindle eBooks categories, leaving more margin per copy.
- Its review barrier is lower than in 82% of Kindle eBooks categories: the median best seller has only 10 reviews, so new books can chart with few.
- Prices spread wide: the middle half runs from $9.99 to $99.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Ultrasonography best sellers
-
Radiology for Beginners : Understand Medical Imaging, Decode Medical Terminology, and Read Your First Scan Report - for Students, Patients, and the Curious
by Dr. Lenora R. Bonney
- List rank#1
- Price$8.99
- Reviews-
-
Mosby's Comprehensive Review of Radiography - E-Book
by William J. Callaway MA, RT(R)
- List rank#2
- Price$64.79
- Rating4.8
- Reviews321
-
The POCUS Manifesto: Expanding the Limits of the Physical Exam with Point of Care Ultrasound (POCUS)
by Larry Istrail
- List rank#3
- Price$9.99
- Rating4.8
- Reviews95
-
TEXTBOOK ON DIAGNOSTIC SONOGRAPHY : Principles, Physics and Clinical Applications Across All Body Systems
by GRAHAM M. SUTTER
- List rank#4
- Price$146
- Reviews-
-
Endobronchial Ultrasound Made Easy
by Rajesh Thomas
- List rank#5
- Price$63.99
- Reviews-
-
Atlas of breast ultrasound
by JOE ANTONY
- List rank#6
- Price$9.99
- Rating4.5
- Reviews18
-
Radiology for Beginners: A Journey Through the Human Body
by Sophia Aishwarya Li
- List rank#7
- Price$3.99
- Rating4.4
- Reviews18
-
Prevention Myths: Why Stress Tests Can’t Predict Your Heart Attack and Which Tests Actually Do
by Ford Brewer
- List rank#8
- Price$2.99
- Rating4.5
- Reviews105
-
FUNDAMENTALS of DIAGNOSTIC RADIOLOGY: Integrating Technology and Clinical Reasoning in Radiology
by Leonard Hartwell M.D
- List rank#9
- Price$163
- Rating5.0
- Reviews3
-
Atlas of Ultrasound-Guided Musculoskeletal Injections (Atlas Series)
by Gerard Malanga
- List rank#10
- Price$119
- Rating4.6
- Reviews86
FAQ
Is Ultrasonography a good niche for Amazon KDP?
Its KDPTop opportunity score is 25/100, which makes it highly competitive. The median best seller has 10 reviews and sells for $63.34.
How many reviews do you need to rank in Ultrasonography?
The median best seller has 10 reviews, and 91% of them have fewer than 100.
What do Ultrasonography best sellers cost?
The median price is $63.34; half of the best sellers are priced between $9.99 and $99.99.
Can new books break into Ultrasonography?
10% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.