Table 1. Geometric parameters of... | Rockefeller University Press

Table 1.

Geometric parameters of different spine morphologies

Parameter	Filopodia^{^a}	Thin^{^b}	Mushroom^{^c}
Total length (L; µm)	2–20	0.98 ± 0.42	1.5 ± 0.25
Length of neck (l; µm)		0.51 ± 0.34	0.43 ± 0.21
Neck diameter (2r; µm)	< 0.3	0.1 ± 0.03	0.2 ± 0.07
Total volume (µm³)		0.04 ± 0.02	0.29 ± 0.13
Volume of head (V; µm³)		0.03 ± 0.015^{^d}	0.27 ± 0.13
Total surface area (µm²)		0.59 ± 0.29	2.7 ± 0.93
Surface area of PSD (µm²)		0.05 ± 0.02	0.3 ± 0.1

Parameter	Filopodia^a	Thin^b	Mushroom^c
Total length (L; µm)	2–20	0.98 ± 0.42	1.5 ± 0.25
Length of neck (l; µm)		0.51 ± 0.34	0.43 ± 0.21
Neck diameter (2r; µm)	< 0.3	0.1 ± 0.03	0.2 ± 0.07
Total volume (µm³)		0.04 ± 0.02	0.29 ± 0.13
Volume of head (V; µm³)		0.03 ± 0.015^d	0.27 ± 0.13
Total surface area (µm²)		0.59 ± 0.29	2.7 ± 0.93
Surface area of PSD (µm²)		0.05 ± 0.02	0.3 ± 0.1

Table modified from Alimohamadi et al. (2021).

Yuste and Bonhoeffer (2004); Kanjhan et al. (2016).

Harris et al. (1992); Rodriguez et al. (2008); Spacek and Harris (1997).

Harris et al. (1992); Spacek and Harris (1997).

Value from Harris et al. (1992) was 0.03 ± 0.15, but we assume there was a typo in the original text because the spine volume should not be negative.

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