Scientist, Photographer
This paper, the sixth in the 100 papers you should read in vision science category by Alan L. Norton, Henk Spekreijse, Myron L. Wolbarsht and Henry G. Wagner in 1968 examined the receptive fields of S-potentials in the retina of carp. The authors examined the relationship of the stimulus intensity with the area of stimulation for …
Continue reading “100 Papers You Should Read: Receptive Field Organization of the S-Potential”
This paper in PNAS by William A. Beltran, Artur V. Cideciyan, Alfred S. Lewin, Simone Iwabe, Hemant Khanna, Alexander Sumaroka, Vince A. Chiodo, Diego S. Fajardo, Alejandro J. Román, Wen-Tao Deng, Malgorzata Swider, Tomas S. Alemán, Sanford L. Boye, Sem Genini, Anand Swaroop, William W. Hauswirth, Samuel G. Jacobson and Gustavo D. Aguirre is a continuation …
Iris tumors are fairly common and have been featured here on Webvision before. Most “tumors” are actually cysts or benign nevi, but malignant melanomas also can occur. Fortunately, most of them are restricted in size and they do not proliferate, but are monitored through slit lamp examination like these images. Ultrasound monitoring also is used …